Re: [MBZ] OM603 Engine Vibration

2007-09-26 Thread Peter Merle
Thanks, not a bad idea , what about raising the rear wheels and running car and looking underneath for issues? Peter -Original Message- From: Hendrik [mailto:[EMAIL PROTECTED] Sent: 25 September 2007 16:22 To: Mercedes Discussion List Subject: Re: [MBZ] OM603 Engine Vibration The easy

Re: [MBZ] OM603 Engine Vibration

2007-09-26 Thread Hendrik Riessen
List mercedes@okiebenz.com Sent: Wednesday, September 26, 2007 4:04 PM Subject: Re: [MBZ] OM603 Engine Vibration Thanks, not a bad idea , what about raising the rear wheels and running car and looking underneath for issues? Peter ___ http://www.okiebenz.com

Re: [MBZ] OM603 Engine Vibration

2007-09-25 Thread Peter Merle
Having replaced the engine and gearbox mounts ( one mount was faulty - oil leaking out of it ) the vibration/resonance is still there. Could this be due a faulty clutch plate ? Where the torsional springs resonate? I'm at a loss to find the cause of the annoying resonance! PEter My New W124

Re: [MBZ] OM603 Engine Vibration

2007-09-25 Thread Jim Cathey
the vibration/resonance is still there. Could this be due [to] a faulty clutch plate ? Where the torsional springs resonate? I don't see how. Once the clutch is engaged the entire thing is a solid rotating mass. Unless it's slipping. -- Jim ___

Re: [MBZ] OM603 Engine Vibration

2007-09-25 Thread Tom Hargrave
Merle Sent: Tuesday, September 25, 2007 8:19 AM To: Mercedes Discussion List Subject: Re: [MBZ] OM603 Engine Vibration Having replaced the engine and gearbox mounts ( one mount was faulty - oil leaking out of it ) the vibration/resonance is still there. Could this be due a faulty clutch plate

Re: [MBZ] OM603 Engine Vibration

2007-09-25 Thread Peter Merle
Off course! Bit of brain fade kicked in there . PEter -Original Message- From: Jim Cathey [mailto:[EMAIL PROTECTED] Sent: 25 September 2007 15:38 To: Mercedes Discussion List Subject: Re: [MBZ] OM603 Engine Vibration the vibration/resonance is still there. Could this be due

Re: [MBZ] OM603 Engine Vibration

2007-09-25 Thread Peter Merle
To: Mercedes Discussion List Subject: Re: [MBZ] OM603 Engine Vibration Off course! Bit of brain fade kicked in there . PEter -Original Message- From: Jim Cathey [mailto:[EMAIL PROTECTED] Sent: 25 September 2007 15:38 To: Mercedes Discussion List Subject: Re: [MBZ] OM603 Engine Vibration

Re: [MBZ] OM603 Engine Vibration

2007-09-25 Thread Hendrik
The easy test is to disconnect the prop shaft and then put the car in gear, if you still have a vibration then you know it is forward of the prop shaft. Peter Merle wrote: Mine has the 5 speed manual tranny. I still am suspecting the missing propshaft vibration damper. PEter

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-13 Thread LWB250
The former 250LWB that I had used a 3 piece drive shaft. For some reason it developed a nasty vibration when I had it. I replaced the carrier bearings and it just got worse. And yes, I had all the marks lined up on it, and marked it before I disassembled it as well. After goofing around with

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-13 Thread Peter Frederick
The only reason most shops cannot do a Benz driveshaft is that they do not have the correct ends to hold it. Only Benz uses that tripod arrangement with flex disk, and the driveshafts just don't go bad that often, so no one has them. Easy to get, just order from the balancer manufacturer,

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-12 Thread Peter Merle
and am considering that it might be differential mounts . PEter -Original Message- From: Marshall Booth [mailto:[EMAIL PROTECTED] Sent: 11 September 2007 22:17 To: Mercedes Discussion List Subject: Re: [MBZ] OM603 Engine Vibration - new twist Peter Merle wrote: Thanks for the sound advice

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-12 Thread Marshall Booth
Craig McCluskey wrote: On Tue, 11 Sep 2007 16:16:56 -0400 Marshall Booth [EMAIL PROTECTED] wrote: On some cars (201s for sure) the only way the vibration damper is available is along with front half of the driveshaft. At least one member of this forum has replaced the front driveshaft to

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-12 Thread Jim Cathey
Driveline Service of Atlanta or the driveline shop in the northwest (can't find the name right now - they also advertise in the Star) both It's in Portland OR, if that helps. claim they can rebalance a shaft without the damper, or after replacing the U joint but I've heard from a few of

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-12 Thread Tom Hargrave
] OM603 Engine Vibration - new twist Driveline Service of Atlanta or the driveline shop in the northwest (can't find the name right now - they also advertise in the Star) both It's in Portland OR, if that helps. claim they can rebalance a shaft without the damper, or after replacing the U joint

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-12 Thread Peter Frederick
The Benz driveshafts after the W108/109 chassis aren't that easy -- the u-joint is straked in place, not held by centering clips, and if you don't have the jig to strake a new one in exactly centered, it will shake like crazy. BTDT. Get a new shaft, they are cheap in comparison. Peter

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-11 Thread Peter Merle
that the 124.130 ( manual tranny ) 300D has a vibration damper ( behind front flex disc ) on the drive shaft? Peter -Original Message- From: Peter Frederick [mailto:[EMAIL PROTECTED] Sent: 11 September 2007 01:49 To: Mercedes Discussion List Subject: Re: [MBZ] OM603 Engine Vibration Check the engine

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-11 Thread Hendrik
I have one on my 85 201 manual but it has a M102 motor. Peter Merle wrote: Thanks for the sound advice - I did inspect mountings and they did appear to be sound . I took vehvicle to a retired Mercedes Benz Mechanic and he said that I should have the vibration damper on the propshaft ( which I

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-11 Thread Peter Merle
Yes it seems that the petrols all have then according to EPC. It's the Diesel W124 where the confusion arises. PEter -Original Message- From: Hendrik [mailto:[EMAIL PROTECTED] Sent: 11 September 2007 11:26 To: Mercedes Discussion List Subject: Re: [MBZ] OM603 Engine Vibration - new twist

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-11 Thread Peter Frederick
Some do, some don't. Manny trannys are rare in the US, and I don't believe that the damper is readily available here. I do know that some cars have it. It may have been removed when it failed as a new one was difficult to obtain. Peter ___

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-11 Thread Peter Merle
Peter, What are the symptoms when this is not fitted? I'm considering that the differential mounts might be suspect PEter -Original Message- From: Peter Frederick [mailto:[EMAIL PROTECTED] Sent: 11 September 2007 15:43 To: Mercedes Discussion List Subject: Re: [MBZ] OM603 Engine

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-11 Thread Marshall Booth
Peter Merle wrote: Thanks for the sound advice - I did inspect mountings and they did appear to be sound . I took vehvicle to a retired Mercedes Benz Mechanic and he said that I should have the vibration damper on the propshaft ( which I don't have ) The twist comes in that the EPC does not

Re: [MBZ] OM603 Engine Vibration - new twist

2007-09-11 Thread Craig McCluskey
On Tue, 11 Sep 2007 16:16:56 -0400 Marshall Booth [EMAIL PROTECTED] wrote: On some cars (201s for sure) the only way the vibration damper is available is along with front half of the driveshaft. At least one member of this forum has replaced the front driveshaft to replace the damper.

[MBZ] OM603 Engine Vibration

2007-09-10 Thread Peter Merle
My New W124 300D non turbo exhibits strong vibration from idle to 1600 rpm when engine is slightly loaded. Does not do this when out of gear and you rev vehicle . It is rpm related and not road speed related . It sounds a bit like an engine is labouring . Is this normal? ( BTW my OM617's don't do

Re: [MBZ] OM603 Engine Vibration

2007-09-10 Thread Marshall Booth
Peter Merle wrote: My New W124 300D non turbo exhibits strong vibration from idle to 1600 rpm when engine is slightly loaded. Does not do this when out of gear and you rev vehicle . It is rpm related and not road speed related . It sounds a bit like an engine is labouring . Is this normal? (

Re: [MBZ] OM603 Engine Vibration

2007-09-10 Thread Peter Frederick
Check the engine mounts -- on that car they are fluid filled, and when they inevitably leak out, it vibrates badly. Will cluck and hammer on shutoff, too. If it is a drumming vibration, on acceleration only, likely the transmission mount is bad and is allowing the engine to pound on the