GM Service Manual Online
For 1990-2009 cars only

Special Tools

J 34741-3 Input Shaft Seal Sizer

For equivalent regional tools, refer to Special Tools.


    Object Number: 11947  Size: SH
  1. Install the fourth band (523) into the case. Seat the band properly onto the anchor pin with the seat of the servo pin toward the servo bore in the case.

  2. Object Number: 15455  Size: SH

    Note: Leave the J 34741-3 seal sizer in place until the reverse clutch and housing assembly is ready to be installed.

  3. Install the J 34741-3 seal sizer over the input shaft oil seal rings. Use a twisting motion to install the J 34741-3 seal sizer . The J 34741-3 seal sizer must contact the third clutch housing hub.