All parts for a manual trans are available here (USA)! HOWEVER that is one of the most difficult manual boxes to rebuild! MB used tapered bearings on the main shafts & require several special tools to set the correct pre-load!

A 190E trans won't take the torque that a 300E engine makes!

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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