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Old 03-24-2008, 09:47 PM
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tvpierce tvpierce is offline
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Join Date: Feb 2002
Location: Portland, ME
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Quote:
Originally Posted by dan rawlings View Post
The normal temp appears to be about 89 degress. It climbes to 95+ immediately when stopped.
You say 95+ degrees... how much more than 95?

My fan clutch doesn't even engage until 100 degrees -- and I believe that's normal. Am I correct David?

So while driving/in motion, I'm normally at about 80-85. When I stop for more than 60 seconds, the temp starts rising. After an additional 2-3 minutes, it will reach 100 degrees, at which time the fan clutch engages, and maintains the temp at about 100 degrees. (I have a new radiator, water pump, all new hoses, and new thermostat) This is how mine has acted both before and after I changed the above mentioned cooling system parts.

(WARNING -- THE FOLLOWING IS ONE OF MY SOAP BOX RANTS): Personally, I feel that this "acceptable" range is , well, unacceptable. The way I see it, if the engine is designed to run at 100 degrees, then spec a 98 degree thermostat for it -- not 87 degrees. If it's designed to run at 87 degrees, then spec a 90 degree thermal switch to activate the fan clutch sooner. I mean good heavens, 15-20 degrees of differential??? C'mon... it's an MB, not a John Deere tractor.
(END OF SOAP BOX RANT) Halleluiah, holy crap! Where's the Tylenol?
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Jeff Pierce

Current Vehicles:
'92 Mercedes 190E/2.3 (247K miles/my daily driver)
'93 Volvo 940 Turbo Wagon (263K miles/a family truckster with spunk)
'99 Kawasaki Concours
Gravely 8120
Previous Vehicles:
'85 Jeep CJ-7 w/ Fisher plow (226K miles)'93 Volvo 940 Turbo Wagon
'53 Willys-Overland Pickup
'85 Honda 750F Interceptor
'93 Nissan Quest
'89 Toyota Camry Wagon
'89 Dodge Raider
'81 Honda CB 750F Super Sport
'88 Toyota Celica
'95 Toyota Tacoma
'74 Honda CB 550F

Last edited by tvpierce; 03-24-2008 at 10:00 PM.
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