190e lost forward gears - PeachParts Mercedes-Benz Forum

vinnies190e · #1 04-06-2016, 06:34 PM

i have a 1991 190e lost forward gears. have reverse. i had a local transmission guy reinstall trust pin but he put it in wrong place now goes forward in every gear. can someone show me a diagram where the B2 trust pin goes. thanks vince

MAVA · #2 04-07-2016, 10:55 AM

Quote:

Originally Posted by vinnies190e

i have a 1991 190e lost forward gears. have reverse. i had a local transmission guy reinstall trust pin but he put it in wrong place now goes forward in every gear. can someone show me a diagram where the B2 trust pin goes. thanks vince

The thrust pin(dog bone) comes in different lengths, and has a direction...

No forward means B2 piston is broken(the shaft breaks), or the black seal is just brittle hard/worn... Replace the steel sleeve with the plastic one too...

How to Replace Your Oil Cooler Lines

Here is the service manual to the 722.3/722.4

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Hope it helps,

Martin

slk230red · #3 04-07-2016, 02:15 PM

Quote:

Originally Posted by vinnies190e

i have a 1991 190e lost forward gears. have reverse. i had a local transmission guy reinstall trust pin but he put it in wrong place now goes forward in every gear. can someone show me a diagram where the B2 trust pin goes. thanks vince

http://transtec.com/downloads/tech_inserts/mercedes/94642.pdf