Re: [MBZ] Fan clutch removal
Now I recall what I did: HF has a fan clutch or timing belt “kit” that has a piece that is long and flat, maybe 1-1/2” wide, 1/8” thick and 24” long with a plastidip handle on one end and a 3/8” square socket driver on the other. With that I was able to use my regular 3/8” drive hex bit and fit it in there. Dan > On Nov 12, 2016, at 6:31 PM, Dan Penoffwrote: > > I think I just bought a set at HF. If it’s for the center bolt on the fan > clutch, I just used a regular hex wrench with a long extension over the end > to get leverage. With the fan clutch pulley locked in place with the locking > tool it comes right off. > > Dan > > >> On Nov 12, 2016, at 6:24 PM, Kaleb C. Striplin via Mercedes >> wrote: >> >> I need to replace the water pump on a 606 and can't seem to locate my stubby >> hex socket set. I was going to get another set at the flaps but remember Dan >> or somebody had ordered one somewhere. What did you order? >> >> Sent from my iPhone >> >> ___ >> http://www.okiebenz.com >> >> To search list archives http://www.okiebenz.com/archive/ >> >> To Unsubscribe or change delivery options go to: >> http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com >> >> > ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch removal
Sometimes it's good to have a tight quarters ratcheting driver. I bought this wrench for my S420 oil pan job last month: http://www.homedepot.com/p/Husky-Microdriver-Set-16-Piece-HRWMD16PCSAE/202934673 Would have greatly preferred this, but it wasn't available in store the day I needed it: http://www.homedepot.com/p/GearWrench-1-4-in-Drive-Micro-Driver-Set-35-Piece-85035/204621228 My Husky has a very rough ratchet on the 1/4" side. There's nothing more annoying than a close quarters ratchet that doesn't ratchet, just turns the screw back and forth, even if you get your other hand in there and put some light pressure on the fastener. ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch removal
I think I just bought a set at HF. If it’s for the center bolt on the fan clutch, I just used a regular hex wrench with a long extension over the end to get leverage. With the fan clutch pulley locked in place with the locking tool it comes right off. Dan > On Nov 12, 2016, at 6:24 PM, Kaleb C. Striplin via Mercedes >wrote: > > I need to replace the water pump on a 606 and can't seem to locate my stubby > hex socket set. I was going to get another set at the flaps but remember Dan > or somebody had ordered one somewhere. What did you order? > > Sent from my iPhone > > ___ > http://www.okiebenz.com > > To search list archives http://www.okiebenz.com/archive/ > > To Unsubscribe or change delivery options go to: > http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > > ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch, almost final
The fan clutch performed well enough for the 1300 mile trip. I have not tested it yet when warm by trying to stop the fan, but there was no overheating. Much Improvement. I maybe should have used the recommended 36cc, but the 18cc made it functional. Temps up into the low 70s. It may need more oil to handle 100º fresh blacktop. Sufficient for a winter car, and that is all it has been. Well, any results yet? -- Max Dillon Charleston SC '87 300TD '95 E300 On November 21, 2015 7:17:47 PM EST, Curly McLain via Mercedeswrote: Finally got the oil in the fan clutch. Final report after I get to drive it around and make sure it keeps its cool! > Curly wrote: > > Uh Oh! I just found out the toada stuff is 3000 cst, not 10,000cst, but if you put enough in, it will work. A quick search found these links. I have no idea if this is what you need, or if it is the quantity you need. 60ml for $4.12 http://www.hobbypartz.com/17p-10020.html 100 ml for $20 http://www.ebay.com/itm/HUDY-Ultimate-Silicone-Shock-Damper-Oil-3000-cSt-100ML-RC-Car-HSP-106431-/131007064255 4 oz [118 ml] $6.80 http://www.bonesmotorsports.com/Bones-Motorsports-3000-cst-Diff-Oil_p_61.html 2 oz [59 ml] $6.50, free shipping www.amazon.com/Team-Associated-Factory-Silicone-Differential/dp/B000SLOW6E/ ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch, almost final
Well, any results yet? -- Max Dillon Charleston SC '87 300TD '95 E300 On November 21, 2015 7:17:47 PM EST, Curly McLain via Mercedeswrote: >Finally got the oil in the fan clutch. > > >Final report after I get to drive it around and make sure it keeps its >cool! > > >> > Curly wrote: >> > >> > Uh Oh! I just found out the toada stuff is 3000 cst, not >>> 10,000cst, but if you put enough in, it will work. >> >>A quick search found these links. I have no idea if this is >>what you need, or if it is the quantity you need. >> >>60ml for $4.12 >>http://www.hobbypartz.com/17p-10020.html >> >>100 ml for $20 >>http://www.ebay.com/itm/HUDY-Ultimate-Silicone-Shock-Damper-Oil-3000-cSt-100ML-RC-Car-HSP-106431-/131007064255 >> >>4 oz [118 ml] $6.80 >>http://www.bonesmotorsports.com/Bones-Motorsports-3000-cst-Diff-Oil_p_61.html >> >>2 oz [59 ml] $6.50, free shipping >>www.amazon.com/Team-Associated-Factory-Silicone-Differential/dp/B000SLOW6E/ > >___ >http://www.okiebenz.com > >To search list archives http://www.okiebenz.com/archive/ > >To Unsubscribe or change delivery options go to: >http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch, almost final
Finally got the oil in the fan clutch. I followed this instruction after wasting time and torch with the method of trying to get it in where the pin goes behind the bimetal thermostat. http://www.benzworld.org/forums/w163-m-class/1583106-ml-320-fan-clutch-repair.html I drilled a 3/16 hole. Got a 12cc syringe, sans needle from the pharmacy, sanded down the end a little to fit the 3/16 hole, put in 8cc, shot it in. Put in 10cc and shot that in. it was starting to air bubble out of the hole the pin goes in, so I figured it probably had enough. I plugged the hole with a #10 x 3/8 sheet metal screw, with a drop of red loctite, because that was what I had. Have not been able to test it yet. The car fired right up, but now acts like it is starved for fuel, so it is plugged in. It was fine before everything froze. Either bad fuel or water frozen somewhere (bad fuel) Final report after I get to drive it around and make sure it keeps its cool! > Curly wrote: > > Uh Oh! I just found out the toada stuff is 3000 cst, not 10,000cst, but if you put enough in, it will work. A quick search found these links. I have no idea if this is what you need, or if it is the quantity you need. 60ml for $4.12 http://www.hobbypartz.com/17p-10020.html 100 ml for $20 http://www.ebay.com/itm/HUDY-Ultimate-Silicone-Shock-Damper-Oil-3000-cSt-100ML-RC-Car-HSP-106431-/131007064255 4 oz [118 ml] $6.80 http://www.bonesmotorsports.com/Bones-Motorsports-3000-cst-Diff-Oil_p_61.html 2 oz [59 ml] $6.50, free shipping www.amazon.com/Team-Associated-Factory-Silicone-Differential/dp/B000SLOW6E/ ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
The oil I bought was about $40 for a gallon, shipped. I sold off pints to this (?) list, until I only had my pint left. Mine turned out to be free! :-) -- Jim ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Dan, Thanks for the RC Truck tip. here is a 2 oz bottle on fleabay for under $7 shipped. It would be $90 at the toada stealership to get this much. http://www.ebay.com/itm/Associated-5455-Silicone-Differential-Diff-Fluid-1-cst-10-000-/391307317659?hash=item5b1bbbd19b:g:3YYAAOSwl9BWM0oQ A search for 5455 Diff fluid on fleabay turns up the bottles. I ordered 2. That made each bottle just over $5 each. Patience...but I found 3 hobby shops that might have the stuff locally, 12 mi west and 10 mi east. I'll try them tomorrow. The Toada stuff is pricey, which is why I got mine at a local hobby shop that specializes in RC trucks. Apparently, they use the stuff in their gear trains on the trucks. I still have the bottle in the package, as I never got the fan clutch off the car. I paid $6.99 for it about a year and a half ago. Not having gone through with the drain and refill I can't say much more than this. I know it's time consuming because the stuff is so thick. Dan On Nov 17, 2015, at 9:53 PM, Curly McLain via Mercedeswrote: No oil, no fan, not cool! Toada stealer didn't have the oil. They ordered a bottle. $22.50 for what Dan said was $6! (the porch writeup says it takes 2 bottles!) I sure hope it is a bigger bottle! Hobby shop did not have any. They had 1/2 oz bottles of what is probably M1 for $9 I checked several auto parts shops. None could crossover the toada number. None have the oil Working on the (126) aux fan later, I found the female part of the 2 pin connector that resides around the A/C receiver/dryer had one pin socket broken out. Open circuit. no fan. I ended up cutting out the plug ends and splicing in the wires. This is the heap, so quick and dirty wins over doing it right. I have a bottle in the shop, I'll look at the details. I think it's 10,000W oil, believe it or not. A little bottle at a local hobby shop that sells stuff for RC cars and trucks had it fr like $6.00. Dan On Nov 17, 2015, at 12:33 AM, Curly McLain via Mercedes wrote: Some time ago there was a discussion of oil spec. and viscosity for the fan clutch. I suspect the fan on my 126 need an oil change and fill. Does anyone have the spec and amount for the oil? Answered my own Q! Ah! here is the article http://members.rennlist.com/blueshark/page13.html 1cst silicone oil. > > Source: Toada stealer: Toada silicone oil, part number 08816-03001-get 2 bottles > ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
I have a bottle in the shop, I’ll look at the details. I think it’s 10,000W oil, believe it or not. A little bottle at a local hobby shop that sells stuff for RC cars and trucks had it fr like $6.00. Dan > On Nov 17, 2015, at 12:33 AM, Curly McLain via Mercedes >wrote: > > Some time ago there was a discussion of oil spec. and viscosity for the fan > clutch. I suspect the fan on my 126 need an oil change and fill. > > Does anyone have the spec and amount for the oil? > > Answered my own Q! > > Ah! here is the article http://members.rennlist.com/blueshark/page13.html > > 1cst silicone oil. > > Source: Toada stealer: Toada silicone oil, part number 08816-03001-get 2 > bottles > > > ___ > http://www.okiebenz.com > > To search list archives http://www.okiebenz.com/archive/ > > To Unsubscribe or change delivery options go to: > http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
I once bought a gallon of 12,500 centistoke silicone oil, and parceled out pints for clutch experimentation. I kept one for myself. Used some, once. Toyota has 3000, 4000, and 1 cst, supposedly. -- Jim ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
It is 10,000 centistoke. 80 weight oil is around 25 cst, but it is a non-linear relationship. I'd guess it is around 200 weight by api grade. I have a bottle in the shop, I'll look at the details. I think it's 10,000W oil, believe it or not. A little bottle at a local hobby shop that sells stuff for RC cars and trucks had it fr like $6.00. Dan On Nov 17, 2015, at 12:33 AM, Curly McLain via Mercedeswrote: Some time ago there was a discussion of oil spec. and viscosity for the fan clutch. I suspect the fan on my 126 need an oil change and fill. Does anyone have the spec and amount for the oil? Answered my own Q! Ah! here is the article http://members.rennlist.com/blueshark/page13.html 1cst silicone oil. > Source: Toada stealer: Toada silicone oil, part number 08816-03001-get 2 bottles > ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
No oil, no fan, not cool! Toada stealer didn't have the oil. They ordered a bottle. $22.50 for what Dan said was $6! (the porch writeup says it takes 2 bottles!) I sure hope it is a bigger bottle! Hobby shop did not have any. They had 1/2 oz bottles of what is probably M1 for $9 I checked several auto parts shops. None could crossover the toada number. None have the oil Working on the (126) aux fan later, I found the female part of the 2 pin connector that resides around the A/C receiver/dryer had one pin socket broken out. Open circuit. no fan. I ended up cutting out the plug ends and splicing in the wires. This is the heap, so quick and dirty wins over doing it right. I have a bottle in the shop, I'll look at the details. I think it's 10,000W oil, believe it or not. A little bottle at a local hobby shop that sells stuff for RC cars and trucks had it fr like $6.00. Dan On Nov 17, 2015, at 12:33 AM, Curly McLain via Mercedeswrote: Some time ago there was a discussion of oil spec. and viscosity for the fan clutch. I suspect the fan on my 126 need an oil change and fill. Does anyone have the spec and amount for the oil? Answered my own Q! Ah! here is the article http://members.rennlist.com/blueshark/page13.html 1cst silicone oil. > > Source: Toada stealer: Toada silicone oil, part number 08816-03001-get 2 bottles > ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
The Toada stuff is pricey, which is why I got mine at a local hobby shop that specializes in RC trucks. Apparently, they use the stuff in their gear trains on the trucks. I still have the bottle in the package, as I never got the fan clutch off the car. I paid $6.99 for it about a year and a half ago. Not having gone through with the drain and refill I can’t say much more than this. I know it’s time consuming because the stuff is so thick. Dan > On Nov 17, 2015, at 9:53 PM, Curly McLain via Mercedes >wrote: > > No oil, no fan, not cool! > > Toada stealer didn't have the oil. They ordered a bottle. $22.50 for what > Dan said was $6! (the porch writeup says it takes 2 bottles!) I sure hope > it is a bigger bottle! > > Hobby shop did not have any. They had 1/2 oz bottles of what is probably M1 > for $9 > > I checked several auto parts shops. None could crossover the toada number. > None have the oil > > Working on the (126) aux fan later, I found the female part of the 2 pin > connector that resides around the A/C receiver/dryer had one pin socket > broken out. Open circuit. no fan. I ended up cutting out the plug ends and > splicing in the wires. This is the heap, so quick and dirty wins over doing > it right. > > >> I have a bottle in the shop, I'll look at the details. I think it's 10,000W >> oil, believe it or not. A little bottle at a local hobby shop that sells >> stuff for RC cars and trucks had it fr like $6.00. >> >> Dan >> >> >>> On Nov 17, 2015, at 12:33 AM, Curly McLain via Mercedes >>> wrote: >>> >>> Some time ago there was a discussion of oil spec. and viscosity for the fan >>> clutch. I suspect the fan on my 126 need an oil change and fill. >>> >>> Does anyone have the spec and amount for the oil? >>> >>> Answered my own Q! >>> >>> Ah! here is the article http://members.rennlist.com/blueshark/page13.html >>> >>> 1cst silicone oil. >> > >> > Source: Toada stealer: Toada silicone oil, part number 08816-03001-get 2 >> > bottles >> > > > ___ > http://www.okiebenz.com > > To search list archives http://www.okiebenz.com/archive/ > > To Unsubscribe or change delivery options go to: > http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Yeah PRICEY for sure! $22.50 for a 1/2 oz. bottle. That is $5760 a galllon!The stealer could not tell me how much was in the bottle. I was thinking 8 oz for the price, but I found it online tonight! 18 ml or about 1/2 oz. But if it makes the fan run, it is a lot less than a new clutch, post Q. I bought one 8 or 10 years ago from Q for the first SDL. That one I think was about $130, but I heard now they are over $200. Anyone know if Lobby Hobby sells RC trucks and the oil? Other than online, I don't know anyplace to buy stuff for RC trucks. The Toada stuff is pricey, which is why I got mine at a local hobby shop that specializes in RC trucks. Apparently, they use the stuff in their gear trains on the trucks. I still have the bottle in the package, as I never got the fan clutch off the car. I paid $6.99 for it about a year and a half ago. Not having gone through with the drain and refill I can't say much more than this. I know it's time consuming because the stuff is so thick. Dan On Nov 17, 2015, at 9:53 PM, Curly McLain via Mercedeswrote: No oil, no fan, not cool! Toada stealer didn't have the oil. They ordered a bottle. $22.50 for what Dan said was $6! (the porch writeup says it takes 2 bottles!) I sure hope it is a bigger bottle! Hobby shop did not have any. They had 1/2 oz bottles of what is probably M1 for $9 I checked several auto parts shops. None could crossover the toada number. None have the oil Working on the (126) aux fan later, I found the female part of the 2 pin connector that resides around the A/C receiver/dryer had one pin socket broken out. Open circuit. no fan. I ended up cutting out the plug ends and splicing in the wires. This is the heap, so quick and dirty wins over doing it right. I have a bottle in the shop, I'll look at the details. I think it's 10,000W oil, believe it or not. A little bottle at a local hobby shop that sells stuff for RC cars and trucks had it fr like $6.00. Dan On Nov 17, 2015, at 12:33 AM, Curly McLain via Mercedes wrote: Some time ago there was a discussion of oil spec. and viscosity for the fan clutch. I suspect the fan on my 126 need an oil change and fill. Does anyone have the spec and amount for the oil? Answered my own Q! Ah! here is the article http://members.rennlist.com/blueshark/page13.html 1cst silicone oil. > > Source: Toada stealer: Toada silicone oil, part number 08816-03001-get 2 bottles >> > ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Uh Oh! I just found out the toada stuff is 3000 cst, not 10,000cst, but if you put enough in, it will work. Here's what I found: "The 3,000 Cst. was for all Toyotas except for the Celica, which got 6,000 Cst. The 10,000 Cst. was not assigned an application by the Toada TSB. Parts monkey guessed maybe the Land Cruiser but didn't really know. Anyway, the part numbers are 08816-03001, 08816-06001, and 08816-10001, respectively." So, The RIGHT PART NUMBER IS 08816-10001! Still priced at $5760/gallon! The Toada stuff is pricey, which is why I got mine at a local hobby shop that specializes in RC trucks. Apparently, they use the stuff in their gear trains on the trucks. I still have the bottle in the package, as I never got the fan clutch off the car. I paid $6.99 for it about a year and a half ago. Not having gone through with the drain and refill I can't say much more than this. I know it's time consuming because the stuff is so thick. Dan On Nov 17, 2015, at 9:53 PM, Curly McLain via Mercedeswrote: No oil, no fan, not cool! Toada stealer didn't have the oil. They ordered a bottle. $22.50 for what Dan said was $6! (the porch writeup says it takes 2 bottles!) I sure hope it is a bigger bottle! Hobby shop did not have any. They had 1/2 oz bottles of what is probably M1 for $9 I checked several auto parts shops. None could crossover the toada number. None have the oil Working on the (126) aux fan later, I found the female part of the 2 pin connector that resides around the A/C receiver/dryer had one pin socket broken out. Open circuit. no fan. I ended up cutting out the plug ends and splicing in the wires. This is the heap, so quick and dirty wins over doing it right. I have a bottle in the shop, I'll look at the details. I think it's 10,000W oil, believe it or not. A little bottle at a local hobby shop that sells stuff for RC cars and trucks had it fr like $6.00. Dan On Nov 17, 2015, at 12:33 AM, Curly McLain via Mercedes wrote: Some time ago there was a discussion of oil spec. and viscosity for the fan clutch. I suspect the fan on my 126 need an oil change and fill. Does anyone have the spec and amount for the oil? Answered my own Q! Ah! here is the article http://members.rennlist.com/blueshark/page13.html 1cst silicone oil. > > Source: Toada stealer: Toada silicone oil, part number 08816-03001-get 2 bottles > ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
> Curly wrote: > > Uh Oh! I just found out the toada stuff is 3000 cst, not > 10,000cst, but if you put enough in, it will work. A quick search found these links. I have no idea if this is what you need, or if it is the quantity you need. 60ml for $4.12 http://www.hobbypartz.com/17p-10020.html 100 ml for $20 http://www.ebay.com/itm/HUDY-Ultimate-Silicone-Shock-Damper-Oil-3000-cSt-100ML-RC-Car-HSP-106431-/131007064255 4 oz [118 ml] $6.80 http://www.bonesmotorsports.com/Bones-Motorsports-3000-cst-Diff-Oil_p_61.html 2 oz [59 ml] $6.50, free shipping www.amazon.com/Team-Associated-Factory-Silicone-Differential/dp/B000SLOW6E/ ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch - Lesson Learned
I don't see how it would work at all since the later 60x cars have a single center bolt that holds it to the pump and the 617 has 4 bolts around the hub that hold it to the pump. Sent from my iPhone On Jul 31, 2014, at 3:38 PM, LarryT via Mercedes mercedes@okiebenz.com wrote: Well, I tried something today hoping it would work but unfortunately it didn't quite work out. I removed a fan assy from a early 80s 300SD with the plan of installing it on our 91 300D. I cleaned it measured it -- all measurements matched - the dia of the center clutch was the same on both fan assys - yippee! same for the number of blades and the dia of the central dia.Great I think - $5 for something that would be around $200 or more! Awesome! so next I set both side by side - Oops - the blades are made to turn in the opposite direction!So, says I, let's move the new (used) clutch assy to the old fan blades. All fit OK - except the 300D had 3 bolt holes and the 300SD has 4 bolts. Hmmm. With the slots in the clutch it looks like there will be no problem with the fit. So together they go. Then I notice the bolts are different lengths. Hmmm again I tried to switch the clutch with the fans and then tried the bolt - nope, too long, did not leave eouugh room for the ratchet and socket - so I took the 300SD fan out and put the original back. So, there ya go - don't try to replace fans unless you take lots of measurements, take photos and check the fan rotation direction. Now I'm on the look out for a good used fan clutch. The fun never ends.. Have a good day - LarryT 78 240D 91 300D ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com All posts are the result of individual contributors and as such, those individuals are responsible for the content of the post. The list owner has no control over the content of the messages of each contributor. ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com All posts are the result of individual contributors and as such, those individuals are responsible for the content of the post. The list owner has no control over the content of the messages of each contributor.
Re: [MBZ] Fan Clutch - Lesson Learned
Yes Larry, a lesson I have learned many times- nothing as expensive as a cheap fix. On Jul 31, 2014 4:38 PM, LarryT via Mercedes mercedes@okiebenz.com wrote: Well, I tried something today hoping it would work but unfortunately it didn't quite work out. I removed a fan assy from a early 80s 300SD with the plan of installing it on our 91 300D. I cleaned it measured it -- all measurements matched - the dia of the center clutch was the same on both fan assys - yippee! same for the number of blades and the dia of the central dia.Great I think - $5 for something that would be around $200 or more! Awesome! so next I set both side by side - Oops - the blades are made to turn in the opposite direction!So, says I, let's move the new (used) clutch assy to the old fan blades. All fit OK - except the 300D had 3 bolt holes and the 300SD has 4 bolts. Hmmm. With the slots in the clutch it looks like there will be no problem with the fit. So together they go. Then I notice the bolts are different lengths. Hmmm again I tried to switch the clutch with the fans and then tried the bolt - nope, too long, did not leave eouugh room for the ratchet and socket - so I took the 300SD fan out and put the original back. So, there ya go - don't try to replace fans unless you take lots of measurements, take photos and check the fan rotation direction. Now I'm on the look out for a good used fan clutch. The fun never ends.. Have a good day - LarryT 78 240D 91 300D ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com All posts are the result of individual contributors and as such, those individuals are responsible for the content of the post. The list owner has no control over the content of the messages of each contributor. ___ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com All posts are the result of individual contributors and as such, those individuals are responsible for the content of the post. The list owner has no control over the content of the messages of each contributor.
Re: [MBZ] Fan clutch
Ah ha. So the place I was looking only had the electric fans. That's why I couldn't find one. Now that I think on it I seem to remember seeing an electric clutch on a car in the UP. I'll have to go back there and take a closer look at it. Manfred Date: Sat, 13 Jul 2013 19:02:36 -0700 (PDT) From: Curt Raymond curtlud...@yahoo.com The OM601 was only in the US for '84 and '85 in the 190D. It had both an electromagnetic fan clutch on the engine powered fan and an added electric fan in front of the condenser which only comes on when the AC is on. See Dr. Fatty here:?http://www.buyeuroparts.com/ShopByVehicle.epc?q=1984-MERCEDES-190dyearid=1984%40%401984makeid=63%40%40MERCEDESmodelid=6119%3AMBC%7C1481%3AED%7C1092%40%40190Dcatid=240909@@Cooling%20Systemsubcatid=240997@@Fan%20Clutchmode=PA -Curt ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Chris wrote: I wondered why they didn't put electric clutches on the larger engined cars. They are pretty neat perhaps offer better control of engine temps with a defined on-off signal from the temp switch. Maybe because an electric fan is more effective and should be easier to engineer around than a engine-driven fan. -- Philip ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Chris wrote: I wondered why they didn't put electric clutches on the larger engined cars. They are pretty neat perhaps offer better control of engine temps with a defined on-off signal from the temp switch. Maybe because an electric fan is more effective and should be easier to engineer around than a engine-driven fan. -- Philip ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
At 3:14 PM -0500 7/13/13, Peter Frederick wrote: The fan is also kicked on in high speed by the temperature switch in the thermostat housing. Pull that wire off the switch and ground with the ignition on, fan must run on full speed. If not, it's the fan, the fuse, or the relay. Well, the relay clicks when I do that, but no fan. Are the relay and the fan on the same fuse? -MMM- ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
I don't think so, but you'll have to look that one up. On Sun, Jul 14, 2013 at 7:25 PM, M. Mitchell Marmel marme...@gmail.comwrote: At 3:14 PM -0500 7/13/13, Peter Frederick wrote: The fan is also kicked on in high speed by the temperature switch in the thermostat housing. Pull that wire off the switch and ground with the ignition on, fan must run on full speed. If not, it's the fan, the fuse, or the relay. Well, the relay clicks when I do that, but no fan. Are the relay and the fan on the same fuse? -MMM- __**_ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/**archive/http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/**mailman/listinfo/mercedes_**okiebenz.comhttp://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com -- OK Don 2013 F150, 19 mpg 2012 Passat TDI DSG, 45 mpg 1957 C182A, 12 mpg - but at 150 mph! ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
No, the aux fan has it's own fuse. Also check to make sure the slow speed resistor is OK, else you won't have low speed. I found out today that the AC is fine on the TE, but the aux fan was jammed by an extra metal tab sticking out in an inappropriate place on the new condenser I put in last year, so now the AC works until the head pressure gets so high the belt slips. What a pain -- no current to the fan with a new fuse, will have to dig the relay out tomorrow and see if I have a spare, and check the resistor. At least it cools on the highway, gonna be in the 90s all week so I plan to drive the TE instead of the diesel, which still needs and evaporator. Peter ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Yeah I thought of putting in an all electric fan, even have two different ones to try but I wanted to explore the possibility of using a part that fit right in. If none of the 617s ever had an electric fan clutch then I will be on the lookout for one on the 601 in the upull. Do you know if that will bolt up to the 617? Manfred Date: Fri, 12 Jul 2013 19:04:14 -0500 From: OK Don okd...@gmail.com I think your options are to get and try one from a 601 in a W201 - 190D, or replace the entire fan with an electric fan or two mounted where the fan shroud is now. Then you can control it electrically all you want :-) ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Did some more looking. Looks like the 601-602 have a completely electric fan. I wanted to try and find a fan with an electric clutch like the AC compressor that would bolt to the water pump in place of the viscous coupling there now. Don't know if there is one like that on any of the Mercedes models but figured with all the people here if there was then someone might have one or know of one and what car it was on. Manfred ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
All I could see for the 190s is the all electric fan, no clutch there at all. Have been having slightly higher then normal temps in the summer ever since I did a cooling system flush and installed a new thermostat (up to 100 at first and 110 now in Fl with AC at high speeds or around town with heavy traffic). My thought actually was to try a new thermostat since that is the most likely suspect (not opening far enough?). It was brand new from Rusty so I put less of an emphases on that and thought more of the fan clutch especially since it has been getting worse in the past year or more. Wish I hadn't thrown away the old thermo so I could put it in now. Then again it could have been some crud that got into the radiator from the engine during the flush. The whole idea with the electric clutch is just that it's a neat-o cool thing to have on an engine ( well in my confused mind anyway, no accounting for tastes is there). That said I do have a new thermo and clutch on the way but still am in want with the electric clutch thing. :-) Manfred Date: Fri, 12 Jul 2013 22:54:01 -0400 From: Chris James c_ja...@gmx.com Yes, the 4cyl cars were the only ones to have the electromechanical fan clutch (starting with the 190E 2.3 190D 2.2 here in the US.). Just buy a new fan clutch for your OM617, instead of trying to re-engineer the car be done with itAre you currently having cooling issues? ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
On Jul 12, 2013, at 9:21 PM, M. Mitchell Marmel wrote: At 9:39 PM -0500 7/12/13, OK Don wrote: The receiver drier is by the port side of the radiator -- Out in front. Found it. And those two wires coming out are for the fan? -MMM- Looked into this awhile back for my W123s. Cleanest method I could figure was to put a switch inline from pin 5 on the fan relay to ground. The relay is ice cube shaped, the furthest of the two away from the firewall on top of the L front wheel well. It's the shortest distance to the cabin and can look factory with a little effort. Dave in SoCal '82 240D (3 pedal), '84 300TD (Euro), '85 300TD (Cali) ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Probably not... They're VERY rare and command some money. New they're like $300+. As installed on a 601 I've never been really happy with them as they don't turn on until the engine is quite hot. I've thought about sneaking a lower temp sensor (there are 3, one for the gauge, one for the fan clutch, one for the aux fan) to see if I could get it to lock up sooner. Dr. Fatty has an early 617 URO fan clutch for $80, the later is a Behr which is $300+ -Curt Date: Sat, 13 Jul 2013 07:07:39 -0400 From: MG trainpain2...@aol.com To: mercedes@okiebenz.com Subject: Re: [MBZ] Fan clutch Message-ID: 51e134fb.1040...@aol.com Content-Type: text/plain; charset=ISO-8859-1; format=flowed Yeah I thought of putting in an all electric fan, even have two different ones to try but I wanted to explore the possibility of using a part that fit right in. If none of the 617s ever had an electric fan clutch then I will be on the lookout for one on the 601 in the upull. Do you know if that will bolt up to the 617? Manfred Date: Fri, 12 Jul 2013 19:04:14 -0500 From: OK Don okd...@gmail.com I think your options are to get and try one from a 601 in a W201 - 190D, or replace the entire fan with an electric fan or two mounted where the fan shroud is now. Then you can control it electrically all you want :-) ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Untrue, 601 uses an electromagnetic fan clutch as previously discussed. -Curt Date: Sat, 13 Jul 2013 07:33:34 -0400 From: MG trainpain2...@aol.com To: Mercedes Discussion List mercedes@okiebenz.com Subject: Re: [MBZ] Fan clutch Message-ID: 51e13b0e.50...@aol.com Content-Type: text/plain; charset=ISO-8859-1; format=flowed Did some more looking. Looks like the 601-602 have a completely electric fan. I wanted to try and find a fan with an electric clutch like the AC compressor that would bolt to the water pump in place of the viscous coupling there now. Don't know if there is one like that on any of the Mercedes models but figured with all the people here if there was then someone might have one or know of one and what car it was on. Manfred ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
I don't think high temps at speed is a bad fan clutch, once you're up to speed the ram air through the radiator means the fan isn't doing a whole lot. High temps at low speeds is possibly the fan clutch... -Curt Date: Sat, 13 Jul 2013 07:49:22 -0400 From: MG trainpain2...@aol.com To: mercedes@okiebenz.com Subject: Re: [MBZ] Fan clutch Message-ID: 51e13ec2.8020...@aol.com Content-Type: text/plain; charset=ISO-8859-1; format=flowed All I could see for the 190s is the all electric fan, no clutch there at all. Have been having slightly higher then normal temps in the summer ever since I did a cooling system flush and installed a new thermostat (up to 100 at first and 110 now in Fl with AC at high speeds or around town with heavy traffic). My thought actually was to try a new thermostat since that is the most likely suspect (not opening far enough?). It was brand new from Rusty so I put less of an emphases on that and thought more of the fan clutch especially since it has been getting worse in the past year or more. Wish I hadn't thrown away the old thermo so I could put it in now. ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
On Jul 13, 2013, at 9:53 AM, Curt Raymond curtlud...@yahoo.com wrote: Dr. Fatty has an early 617 URO fan clutch for $80, the later is a Behr which is $300+ Autohaus AZ has the behr for 160. Benzpartsforless has oe for 300 something. Rick Sent from my iPhone ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
At 9:39 PM -0500 7/12/13, OK Don wrote: The receiver drier is by the port side of the radiator -- M. Mitchell Marmel wrote: Out in front. Found it. And those two wires coming out are for the fan? Dave wrote: Looked into this awhile back for my W123s. Cleanest method I could figure was to put a switch inline from pin 5 on the fan relay to ground. The relay is ice cube shaped, the furthest of the two away from the firewall on top of the L front wheel well. It's the shortest distance to the cabin and can look factory with a little effort. That also would carry a lot less current, so the switch can be lighter, and the wire smaller. If there is already a relay, that's how I would do it. --Philip ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
There are usually two sets of wires -- one for a low refrigerant pressure switch (to save the compressor if the freon leaks out) and a pressure or temperature switch to kick the auxillary fan in on low speed. If you short the two wires for the fan switch together with the ignition on and the fan does NOT run, either the relay, the fan, or the fuse is bad. The fan is also kicked on in high speed by the temperature switch in the thermostat housing. Pull that wire off the switch and ground with the ignition on, fan must run on full speed. If not, it's the fan, the fuse, or the relay. Peter ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Ah well that is what I was worrying about. I was hoping for more like $140 to $160 range. As far as the turn on point as long as it turned on in the 95 to 100 range it would be fine with me. I already have a URO clutch on the way for $47 and a thermo for $16. If that doesn't do it then I guess I'm stuck taking out the radiator and cleaning it. Will probably do that in one of those small kiddy pools just to see what kind of garbage comes out. If none the maybe it's time for a new one. Manfred Date: Sat, 13 Jul 2013 07:53:19 -0700 (PDT) From: Curt Raymond curtlud...@yahoo.com Probably not...? They're VERY rare and command some money. New they're like $300+. As installed on a 601 I've never been really happy with them as they don't turn on until the engine is quite hot. I've thought about sneaking a lower temp sensor (there are 3, one for the gauge, one for the fan clutch, one for the aux fan) to see if I could get it to lock up sooner. Dr. Fatty has an early 617 URO fan clutch for $80, the later is a Behr which is $300+ -Curt ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Yeah. That's why I was thinking of the thermo as the first part to change. If that doesn't work then the next easiest is the fan clutch, then the radiator. As far as the electro magnetic fan fan clutch. What year and model car is that? I looked at the 190D with 601 and it showed what looked to be a plain electric fan, or are the electric clutches sold with the fan on them? Didn't look like it and only cost about $80. Manfred Date: Sat, 13 Jul 2013 07:56:42 -0700 (PDT) From: Curt Raymond curtlud...@yahoo.com I don't think high temps at speed is a bad fan clutch, once you're up to speed the ram air through the radiator means the fan isn't doing a whole lot. High temps at low speeds is possibly the fan clutch... -Curt ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
I think if I remember correctly from my 190D, the main fan was engaged at 100C cut off once the temp lowered to around 90C-95C. High speed aux was set to trigger at 110C. Perhaps you have a bad or incorrect temp switch installed? On 7/13/2013 10:53 AM, Curt Raymond wrote: As installed on a 601 I've never been really happy with them as they don't turn on until the engine is quite hot. I've thought about sneaking a lower temp sensor (there are 3, one for the gauge, one for the fan clutch, one for the aux fan) to see if I could get it to lock up sooner. -- Chris J. MBCA Peachtree section Past MB Models: '85 190D 2.2, '94 E420, '87 260E ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
I wondered why they didn't put electric clutches on the larger engined cars. They are pretty neat perhaps offer better control of engine temps with a defined on-off signal from the temp switch. Looked at a W116 300SD for sale once. The owner said he had bolted the fan to the clutch?, so it turned all the time. Not sure that's such an ideal fix though. Hopefully a new clutch will help. Just looked at new OE MSRP for your 617, whoa! On 7/13/2013 7:49 AM, MG wrote: All I could see for the 190s is the all electric fan, no clutch there at all. Have been having slightly higher then normal temps in the summer ever since I did a cooling system flush and installed a new thermostat (up to 100 at first and 110 now in Fl with AC at high speeds or around town with heavy traffic). My thought actually was to try a new thermostat since that is the most likely suspect (not opening far enough?). It was brand new from Rusty so I put less of an emphases on that and thought more of the fan clutch especially since it has been getting worse in the past year or more. Wish I hadn't thrown away the old thermo so I could put it in now. Then again it could have been some crud that got into the radiator from the engine during the flush. The whole idea with the electric clutch is just that it's a neat-o cool thing to have on an engine ( well in my confused mind anyway, no accounting for tastes is there). That said I do have a new thermo and clutch on the way but still am in want with the electric clutch thing. :-) Manfred -- Chris J. MBCA Peachtree section Past MB Models: '85 190D 2.2, '94 E420, '87 260E ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
The OM601 was only in the US for '84 and '85 in the 190D. It had both an electromagnetic fan clutch on the engine powered fan and an added electric fan in front of the condenser which only comes on when the AC is on. See Dr. Fatty here: http://www.buyeuroparts.com/ShopByVehicle.epc?q=1984-MERCEDES-190dyearid=1984%40%401984makeid=63%40%40MERCEDESmodelid=6119%3AMBC%7C1481%3AED%7C1092%40%40190Dcatid=240909@@Cooling%20Systemsubcatid=240997@@Fan%20Clutchmode=PA -Curt Date: Sat, 13 Jul 2013 17:56:06 -0400 From: MG trainpain2...@aol.com To: mercedes@okiebenz.com Subject: Re: [MBZ] Fan clutch Message-ID: 51e1ccf6.1070...@aol.com Content-Type: text/plain; charset=ISO-8859-1; format=flowed Yeah. That's why I was thinking of the thermo as the first part to change. If that doesn't work then the next easiest is the fan clutch, then the radiator. As far as the electro magnetic fan fan clutch. What year and model car is that? I looked at the 190D with 601 and it showed what looked to be a plain electric fan, or are the electric clutches sold with the fan on them? Didn't look like it and only cost about $80. Manfred Date: Sat, 13 Jul 2013 07:56:42 -0700 (PDT) From: Curt Raymond curtlud...@yahoo.com I don't think high temps at speed is a bad fan clutch, once you're up to speed the ram air through the radiator means the fan isn't doing a whole lot. High temps at low speeds is possibly the fan clutch... -Curt ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
On Fri, 12 Jul 2013 10:40:54 -0400 MG trainpain2...@aol.com wrote: Does anyone know if there is an electric fan clutch available for the 617 engine? I have never heard of one. Craig ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
I think your options are to get and try one from a 601 in a W201 - 190D, or replace the entire fan with an electric fan or two mounted where the fan shroud is now. Then you can control it electrically all you want :-) On Fri, Jul 12, 2013 at 2:08 PM, Craig diese...@pisquared.net wrote: On Fri, 12 Jul 2013 10:40:54 -0400 MG trainpain2...@aol.com wrote: Does anyone know if there is an electric fan clutch available for the 617 engine? I have never heard of one. Craig ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com -- OK Don 2013 F150, 19 mpg 2012 Passat TDI DSG, 45 mpg 1957 C182A, 12 mpg - but at 150 mph! ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
At 7:04 PM -0500 7/12/13, OK Don wrote: I think your options are to get and try one from a 601 in a W201 - 190D, or replace the entire fan with an electric fan or two mounted where the fan shroud is now. Then you can control it electrically all you want :-) Speaking of which, Don, I wanna wire the electric radiator fan in your former 450SLC for manual control as needed. Where's a good place to splice in the wiring? -MMM- ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Why not wire it in at the high temp switch at the receiver dryer? Dan Sent from my iPad On Jul 12, 2013, at 8:42 PM, M. Mitchell Marmel marme...@gmail.com wrote: At 7:04 PM -0500 7/12/13, OK Don wrote: I think your options are to get and try one from a 601 in a W201 - 190D, or replace the entire fan with an electric fan or two mounted where the fan shroud is now. Then you can control it electrically all you want :-) Speaking of which, Don, I wanna wire the electric radiator fan in your former 450SLC for manual control as needed. Where's a good place to splice in the wiring? -MMM- ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
At 8:54 PM -0400 7/12/13, Dan Penoff wrote: Why not wire it in at the high temp switch at the receiver dryer? Good idea. Where dat? -MMM- ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
On Fri, 12 Jul 2013 20:20:21 -0500 M. Mitchell Marmel marme...@gmail.com wrote: At 8:54 PM -0400 7/12/13, Dan Penoff wrote: Why not wire it in at the high temp switch at the receiver dryer? Good idea. Where dat? Considering the vintage of your car, look for the cylinderical thing in the A/C plumbing in the engine compartment that has the sight glass and a brass dohickey with a couple of wires on it. The wires are the ones you want to tap in to. I'm guessing you will want your manual switch to short the two wires together, just like the temperature switch on the receiver drier does. Craig ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
The receiver drier is by the port side of the radiator -- On Fri, Jul 12, 2013 at 9:14 PM, Craig diese...@pisquared.net wrote: On Fri, 12 Jul 2013 20:20:21 -0500 M. Mitchell Marmel marme...@gmail.com wrote: At 8:54 PM -0400 7/12/13, Dan Penoff wrote: Why not wire it in at the high temp switch at the receiver dryer? Good idea. Where dat? Considering the vintage of your car, look for the cylinderical thing in the A/C plumbing in the engine compartment that has the sight glass and a brass dohickey with a couple of wires on it. The wires are the ones you want to tap in to. I'm guessing you will want your manual switch to short the two wires together, just like the temperature switch on the receiver drier does. Craig -- OK Don 2013 F150, 19 mpg 2012 Passat TDI DSG, 45 mpg 1957 C182A, 12 mpg - but at 150 mph! ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
Yes, the 4cyl cars were the only ones to have the electromechanical fan clutch (starting with the 190E 2.3 190D 2.2 here in the US.). Just buy a new fan clutch for your OM617, instead of trying to re-engineer the car be done with itAre you currently having cooling issues? On 7/12/2013 8:04 PM, OK Don wrote: I think your options are to get and try one from a 601 in a W201 - 190D -- Chris J. MBCA Peachtree section Past MB Models: '85 190D 2.2, '94 E420, '87 260E ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch
At 9:39 PM -0500 7/12/13, OK Don wrote: The receiver drier is by the port side of the radiator -- Out in front. Found it. And those two wires coming out are for the fan? -MMM- ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Botch job cause Stu said so
I have no problems with the fan clutch or the cooling system. In this climate you want everything to be working at its peak, as efficiencies really kick in when you have 98F ambients with 100% humidity, that's all. It has been my understanding that the fluid can leak out slowly over the life if the vehicle, so I would expect that on a vehicle that is approaching 20 years and nearly 250,000 miles that the fan clutch is probably in need of being topped off. It has also been my finding that the oil used is 10,000 CST, so that is what I will use to top off. Thanks, Hendrick. I will also be installing an 1.1k ohm resistor across the fan sensor to lower the aux fan threshold to around 90C or thereabouts. All of this is proactive in anticipation of the normal summer temps around here, that's all. A flush and fill with the new blue coolant and a new thermostat while I'm there, too. Dan who wishes to be cool this summer On Mar 7, 2013, at 11:49 PM, Peter Frederick psf...@earthlink.net wrote: Typically a bad visco clutch results in rising temps sitting in slow traffic or stopped that goes back down quickly when moving. While technically not overheating when the temp goes up to say 110, here in the sweat belt, lack of airflow over the condenser means you sit in a hot, damp car sweating at slow speeds, which is very uncomfortable. With the visco clutch working and the rest of the cooling system in good shape, the temp should not go above 85 unless it's REALLY hot outside. Peter ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Modification
Looks easy enough. Two methods are discussed, adding a bolt and shortening the pin. You could undo the bolt, and if you had a spare pin you could restore the original, so neither modification needs to be permanent. On my '95 E300, I refilled the clutch with oil, that worked for me. -- Max Dillon Charleston SC '95 E300, '87 300TD, '73 Balboa 20 Dan Penoff d...@penoff.com wrote: Anyone ever try this? http://www.k6jrf.com/MB_vfc.html I see that it's originally from Stu, meaning that it must be relatively safe. Dan ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Modification
I may look into this next week, as I am off for the week for spring break. I don't like the pin modification, as it is permanent and the fan clutch is a rather pricey part. I figured I would check on the fluid as well. Can you expound on this some more? I seem to recall some discussion about fan clutches and checking/adding fluid, but don't recall the details. Thanks, Dan On Mar 7, 2013, at 8:03 PM, Max Dillon wrote: Looks easy enough. Two methods are discussed, adding a bolt and shortening the pin. You could undo the bolt, and if you had a spare pin you could restore the original, so neither modification needs to be permanent. On my '95 E300, I refilled the clutch with oil, that worked for me. -- Max Dillon Charleston SC '95 E300, '87 300TD, '73 Balboa 20 Dan Penoff d...@penoff.com wrote: Anyone ever try this? http://www.k6jrf.com/MB_vfc.html I see that it's originally from Stu, meaning that it must be relatively safe. Dan ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Modification
If you remove the bi-metallic strip and the pin, you can add oil through the hole the pin came from. I used 3000 cps viscosity silicone oil, got a really small bottle at a hobby store. They sell it for remote controlled car differentials. I think the cost was $10 or so. I found the best way to introduce the thick oil into the small hole was to heat the clutch assembly with a heat gun, then allow the oil to be drawn in as the fan cooled. Someone posted on the Web somewhere the fill capacity; if you exceed that and overfill, the fan may be locked on even when cold. You can test the fill level on the bench if you clamp the clutch in a vice and test how hard the rotation is when heated with the heat gun versus when cold. -- Max Dillon Charleston SC '95 E300, '87 300TD, '73 Balboa 20 Dan Penoff d...@penoff.com wrote: I may look into this next week, as I am off for the week for spring break. I don't like the pin modification, as it is permanent and the fan clutch is a rather pricey part. I figured I would check on the fluid as well. Can you expound on this some more? I seem to recall some discussion about fan clutches and checking/adding fluid, but don't recall the details. Thanks, Dan On Mar 7, 2013, at 8:03 PM, Max Dillon wrote: Looks easy enough. Two methods are discussed, adding a bolt and shortening the pin. You could undo the bolt, and if you had a spare pin you could restore the original, so neither modification needs to be permanent. On my '95 E300, I refilled the clutch with oil, that worked for me. -- Max Dillon Charleston SC '95 E300, '87 300TD, '73 Balboa 20 Dan Penoff d...@penoff.com wrote: Anyone ever try this? http://www.k6jrf.com/MB_vfc.html I see that it's originally from Stu, meaning that it must be relatively safe. Dan ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Modification
That silicone oil was hard enough to get into the differential of my RC truck, but I think I used 10,000 CPS. I have a bottle of 50,000, and it's nearly Solid! I think it's available in 100,000 and 500,000 viscosities which would nearly lock up the gears. The toughest part was not to get it onto anything including clothing since it's so hard to get off! Kevin in LaPorte, CO, no Mercedes Diesels, but I have 6 RC trucks plus my latest addition, the new Traxxas 1:10 scale 4wd Rally Race car, one fun little machine! ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Modification
Ahhh, so the pin comes out, allowing you to fill through the hole it is located in. Got it. I'm not terribly keen about modifying the bimetallic strip, no matter what Stu says, despite wanting to do everything I can to keep the temps down. I will probably just try and fill it as much as I can and live with that - worst case scenario would be that the fan is on when it's cooler, which isn't a big deal. I am planning on doing the resistor addition to the aux fan circuit as well. That should help with under hood temps, too. No problems with cooling, just wanting to get ahead of the seasons down here so it runs as cool as possible, that's all. Going to the stealership tomorrow to pick up a couple of gallons of the new blue coolant. Found my former parts guy is still there and willing to sell to me at very good prices. A gallon of coolant lists for $31, my price is $23. Nice. Dan On Mar 7, 2013, at 8:43 PM, Max Dillon wrote: If you remove the bi-metallic strip and the pin, you can add oil through the hole the pin came from. I used 3000 cps viscosity silicone oil, got a really small bottle at a hobby store. They sell it for remote controlled car differentials. I think the cost was $10 or so. I found the best way to introduce the thick oil into the small hole was to heat the clutch assembly with a heat gun, then allow the oil to be drawn in as the fan cooled. Someone posted on the Web somewhere the fill capacity; if you exceed that and overfill, the fan may be locked on even when cold. You can test the fill level on the bench if you clamp the clutch in a vice and test how hard the rotation is when heated with the heat gun versus when cold. -- Max Dillon Charleston SC '95 E300, '87 300TD, '73 Balboa 20 Dan Penoff d...@penoff.com wrote: I may look into this next week, as I am off for the week for spring break. I don't like the pin modification, as it is permanent and the fan clutch is a rather pricey part. I figured I would check on the fluid as well. Can you expound on this some more? I seem to recall some discussion about fan clutches and checking/adding fluid, but don't recall the details. Thanks, Dan On Mar 7, 2013, at 8:03 PM, Max Dillon wrote: Looks easy enough. Two methods are discussed, adding a bolt and shortening the pin. You could undo the bolt, and if you had a spare pin you could restore the original, so neither modification needs to be permanent. On my '95 E300, I refilled the clutch with oil, that worked for me. -- Max Dillon Charleston SC '95 E300, '87 300TD, '73 Balboa 20 Dan Penoff d...@penoff.com wrote: Anyone ever try this? http://www.k6jrf.com/MB_vfc.html I see that it's originally from Stu, meaning that it must be relatively safe. Dan ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Modification
Two points on the fan clutch -- first, the fluid leaked out originally, it's very very unlikely the new fluid won't. You should buy a goodly supply, as you will be doing this again pretty soon unless you take it all apart and replace the seals, which is what's wrong with it. Second, clean your AC condenser and radiator. Lotta crap in there even though it looks clean. I replaced the condenser on my TE last fall, it was punctured. Looked pretty clean, just a bit dusty (I live next to farm fields,eh?). Ha, held it up the the light and it's almost completely occluded. Engine temp dropped quite a bit with the new condenser, even with the AC on. Get some evaporator cleaner and clean it, should help quite a bit with lowering operating temps. Peter ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Modification
Peter, Where are the seals, how are they replaced? -- Max Dillon Charleston SC '95 E300, '87 300TD, '73 Balboa 20 Peter Frederick psf...@earthlink.net wrote: Two points on the fan clutch -- first, the fluid leaked out originally, it's very very unlikely the new fluid won't. You should buy a goodly supply, as you will be doing this again pretty soon unless you take it all apart and replace the seals, which is what's wrong with it. Second, clean your AC condenser and radiator. Lotta crap in there even though it looks clean. I replaced the condenser on my TE last fall, it was punctured. Looked pretty clean, just a bit dusty (I live next to farm fields,eh?). Ha, held it up the the light and it's almost completely occluded. Engine temp dropped quite a bit with the new condenser, even with the AC on. Get some evaporator cleaner and clean it, should help quite a bit with lowering operating temps. Peter ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Modification
There are seals between the halves of the clutch and on the shaft. Usually the shaft is bad, I suspect, and you'd have to find a proper seal, I don't know of any kits. Peter ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Botch job cause Stu said so
Question is, what is the problem, is the car getting hot, they are supposed to be hot. Between 82 and 110 Celsius is operating range, at 110 the aux fan should come on as a last line of defence. At 82 the thermostat opens a bit and coolant really starts to flow. Normal driving should be 82-85 depending on outside temp, in traffic it will creep up but should come down again reasonably quickly. If you are not getting that sort of behaviour there may be a problem and yes a crook viscous coupling can be part of this problem. My view is that Daimler-Benz know a bit about cars and engines (I believe they had something to do with the invention of them but not sure), sure the self proclaimed expert who wrote a book about one Daimler-Benz model probably knows more than Daimler but I'll stick with what the idiot engineers at the factory think. However I would be happy to rewire the aux fan to come on at 90, more so to get extra air flow through the condenser. Hendrik who had nothing to do with the invention of the horseless carriage or internal combustion engine On 08/03/13 12:44, Dan Penoff wrote: Ahhh, so the pin comes out, allowing you to fill through the hole it is located in. Got it. I'm not terribly keen about modifying the bimetallic strip, no matter what Stu says, despite wanting to do everything I can to keep the temps down. I will probably just try and fill it as much as I can and live with that - worst case scenario would be that the fan is on when it's cooler, which isn't a big deal. I am planning on doing the resistor addition to the aux fan circuit as well. That should help with under hood temps, too. No problems with cooling, just wanting to get ahead of the seasons down here so it runs as cool as possible, that's all. Going to the stealership tomorrow to pick up a couple of gallons of the new blue coolant. Found my former parts guy is still there and willing to sell to me at very good prices. A gallon of coolant lists for $31, my price is $23. Nice. Dan ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Botch job cause Stu said so
Typically a bad visco clutch results in rising temps sitting in slow traffic or stopped that goes back down quickly when moving. While technically not overheating when the temp goes up to say 110, here in the sweat belt, lack of airflow over the condenser means you sit in a hot, damp car sweating at slow speeds, which is very uncomfortable. With the visco clutch working and the rest of the cooling system in good shape, the temp should not go above 85 unless it's REALLY hot outside. Peter ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Botch job cause Stu said so
Question is, what is the problem, is the car getting hot, they are supposed to be hot. Between 82 and 110 Celsius is operating range, at 110 the aux fan should come on as a last line of defence. At 82 the thermostat opens a bit and coolant really starts to flow. Normal driving should be 82-85 depending on outside temp, in traffic it will creep up but should come down again reasonably quickly. If you are not getting that sort of behaviour there may be a problem and yes a crook viscous coupling can be part of this problem. My view is that Daimler-Benz know a bit about cars and engines (I believe they had something to do with the invention of them but not sure), sure the self proclaimed expert who wrote a book about one Daimler-Benz model probably knows more than Daimler but I'll stick with what the idiot engineers at the factory think. However I would be happy to rewire the aux fan to come on at 90, more so to get extra air flow through the condenser. Hendrik who had nothing to do with the invention of the horseless carriage or internal combustion engine I tend to agree with Hendrik, If the car is overheating, it is likely a bad rad or a plugged up condensor, or both. ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Botch job cause Stu said so
The aux fan is supposed to work on refrigerant pressure as well. Pretty sure the main fan is not supposed to come on until 95. And yeah we've been sweating here as well 30-35 degrees with high humidity. Hendrik who is not sweating at the moment On 08/03/13 15:19, Peter Frederick wrote: Typically a bad visco clutch results in rising temps sitting in slow traffic or stopped that goes back down quickly when moving. While technically not overheating when the temp goes up to say 110, here in the sweat belt, lack of airflow over the condenser means you sit in a hot, damp car sweating at slow speeds, which is very uncomfortable. With the visco clutch working and the rest of the cooling system in good shape, the temp should not go above 85 unless it's REALLY hot outside. Peter ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan Clutch Modification oil thread
According to this http://www.peachparts.com/shopforum/diesel-discussion/189747-viscous-fan-oil-viscocity.html it's supposed to be 10,000CST. Hendrik who might have to investigate his fluid coupling On 08/03/13 12:13, Max Dillon wrote: If you remove the bi-metallic strip and the pin, you can add oil through the hole the pin came from. I used 3000 cps viscosity silicone oil, got a really small bottle at a hobby store. They sell it for remote controlled car differentials. I think the cost was $10 or so. I found the best way to introduce the thick oil into the small hole was to heat the clutch assembly with a heat gun, then allow the oil to be drawn in as the fan cooled. Someone posted on the Web somewhere the fill capacity; if you exceed that and overfill, the fan may be locked on even when cold. You can test the fill level on the bench if you clamp the clutch in a vice and test how hard the rotation is when heated with the heat gun versus when cold. ___ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
Re: [MBZ] Fan clutch operation (was: Terrified driving)
I agree with Marshall. Anyone who thinks the fan is redundant at freeway speeds, please remove your fan and go for a drive on the freeway. Be prepared to either re-install the fan on the side of the freeway (I can hear Gabe firing up the flame-o-gram already), or call AAA to tow your car with the blown engine home. It does a LOT more than you think. :) -dm -- Date: Thu, 29 Sep 2005 16:54:57 -0400 From: Marshall Booth [EMAIL PROTECTED] Subject: Re: [MBZ] Terrified driving Potter, Tom E wrote: If the engine temperature is rising when doing 80 mph, the problem is not the fan. The fan becomes redundant after about 30 mph. Most fan couplings disengage about 2500 rpm anyway. I would look further into cooling system problems. That is NOT true of the viscous fan clutch used in at least some Mercedes turbodiesels. They DO have some influence on cooling under heavy loads even at high speeds. They do NOT disengage, but they do NOT turn at full engine speed (are limited to around 3000-3500 rpm or so). Marshall