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1980SD good reverse,weak drive-why?
I just purchased a 1981SD with 303K miles on it. It made it to Ohio from FLA with no problems. The guy I bought it from drove it around for a couple of months, then he started having transmission problems. It goes into reverse with a couple of seconds delay (it really didn't seem too bad to me), but when you put it into drive it just "eases" in, and barely moves forward a little but you have to rev the engine for it to do that. Reverse works perfectly fine. Are these the symptoms of a bad B2 valve, and/or the broken K1 spring? Thanks in advance!
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1982 240d 4-speed-sold 1981SD-also sold Last edited by von sponyiak; 03-29-2006 at 10:18 PM. |
#2
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Oops! Car is actually a 1981!
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1982 240d 4-speed-sold 1981SD-also sold |
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Most likely leaking seal(teflon) on the b2 piston & excessive clearance on the band>>
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MERCEDES Benz Master Guild Technician (6 TIMES) ASE Master Technician Mercedes Benz Star Technician (2 times) 44 years foreign automotive repair 27 Years M.B. Shop foreman (dealer) MB technical information Specialist (15 years) 190E 2.3 16V ITS SCCA race car (sold) 1986 190E 2.3 16V 2.5 (sold) Retired Moderator |
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before you open your wallet for tranny repair.change the filter and fluid.use a good synthetic and then give it a little time.dont forget to drain the torque convertor.who knows when it was last changed?
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I forgot to put in my posting that the original owner did change the fluid and filter to try to fix it.So i think we can rule that out-but thanks for the idea! As far as the seal on the B2 valve goes, can i replace this on its own or is it part of the valve? Should I try this first? How can I check for excessive clearance on the band?
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1982 240d 4-speed-sold 1981SD-also sold |
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B2 servo/piston links
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Thanks! When I did my search, I couldn't find these links. I am picking up the car on Sat. so will keep you posted.
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1982 240d 4-speed-sold 1981SD-also sold |
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