Re: [MBZ] W123 thermostat

2006-06-19 Thread Marshall Booth
Tom Scordato wrote: Manuala calls for the little notches to be lined up properlly on those thermos. I do not know if it makes a difference. When I did my 1977 300D it also ran a bit hotter, but I also change the fluid to the G-5 stuff at the same time from a standard prestone green/Tom Any

Re: [MBZ] W123 thermostat

2006-06-19 Thread Tom Scordato
- From: "LT Don" <[EMAIL PROTECTED]> To: "Mercedes Discussion List" Sent: Sunday, June 18, 2006 11:43 PM Subject: Re: [MBZ] W123 thermostat Peter -- I understand that hotter is better (with our cars and with our females). However, there is that small, nagging voice

Re: [MBZ] W123 thermostat

2006-06-19 Thread Marshall Booth
LT Don wrote: Peter -- I understand that hotter is better (with our cars and with our females). However, there is that small, nagging voice that start to whisper into my ear when the temp needle leaves the 175F and starts to climb to the 212 mark. Hey, I am Iowa. If I start to approach 212F cli

Re: [MBZ] W123 thermostat

2006-06-19 Thread Peter Frederick
It will heat up some in the mountains of WV in the summer for sure -- that's where I was last summer. Not a big deal, just watch. It should never be below 175 after warmup. If it is, the thermostat isn't working correctly, and may neither close NOR open completely -- runs cold in the winter

Re: [MBZ] W123 thermostat

2006-06-19 Thread LT Don
Peter -- I understand that hotter is better (with our cars and with our females). However, there is that small, nagging voice that start to whisper into my ear when the temp needle leaves the 175F and starts to climb to the 212 mark. Hey, I am Iowa. If I start to approach 212F climbing OUR hills

Re: [MBZ] W123 thermostat

2006-06-19 Thread John Ervine
LT Don wrote: Should there be a gasket here, other than the rubber O-Ring that is on the thermostat? Nope. A little Hi-Tack on the mating surfaces (and on the o-ring) can make stubborn leaky housings a little happier, though. -- John L. Ervine 1981 240D 4-spd 270+kmi 1980 300TD 180+kmi 198

Re: [MBZ] W123 thermostat

2006-06-19 Thread Peter Frederick
No, only the rubber ring is necessary. You should run about 175 to 195 F -- cooling is NOT better, as engine efficiency is lower at lower temps. After all, the radiator will dump MORE heat the hotter the coolant and the cooler the exterior air (larger temperature drop). With proper coolant,

Re: [MBZ] W123 thermostat

2006-06-19 Thread Kaleb C. Striplin
Its only supposed to have the rubber oring deal around the thermostat. LT Don wrote: Changed out the thermostat on my '77 240D this evening. The "old" one lets the car run cooler than the "new" one I installed last fall, so I put the old one back in. Noticed that I have no gasket at the thermo

[MBZ] W123 thermostat

2006-06-19 Thread LT Don
Changed out the thermostat on my '77 240D this evening. The "old" one lets the car run cooler than the "new" one I installed last fall, so I put the old one back in. Noticed that I have no gasket at the thermostat housing and didn't see one on Rusty's online catalog. There is one gasket shown but