GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1644729  Size: SH

    Important: The tangs on the reverse clutch housing spline to the tangs on the reaction carrier sun gear and shell assembly.

  1. While rotating the reverse clutch housing (102) in order to align the clutch plates, install the reverse clutch and 2nd roller clutch assembly into the transmission case.
  2. Assemble the reverse clutch thrust washer (101) onto the top of the 2nd roller clutch. The tabs must face down onto the housing.

    Object Number: 1644729  Size: SH

    Note: The tangs on the reverse clutch housing spline to the tangs on the reaction carrier sun gear and shell assembly.

  1. While rotating the reverse clutch housing (102) in order to align the clutch plates, install the reverse clutch and 2nd roller clutch assembly into the transmission case.
  2. Assemble the reverse clutch thrust washer (101) onto the top of the 2nd roller clutch. The tabs must face down onto the housing.