GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 36850 Assembly Lubricant


    Object Number: 31129  Size: SH
  1. Install the overrun clutch housing thrust bearing (513). Retain with J 36850 or equivalent.

  2. Object Number: 31137  Size: SH

    Important: Keep all washers and bearings together with the overdrive carrier pinion gear and pin they were removed with. The pinion gears, pins, washers and bearings must be reinstalled in their original locations.

  3. Install one overdrive pinion carrier gear (518) and its roller bearings (517) and thrust washers (515, 516), into the overdrive carrier (514) at the location marked at disassembly.
  4. Install the overdrive carrier pinion gear pin (519).
  5. Repeat steps 2 and 3 until all four pinion gear assemblies are installed in their original locations.

  6. Object Number: 31125  Size: SH
  7. Install the pinion pin retainer (520). Align the pinion gear pins with the retainer slots.
  8. Install the pinion pin retainer retaining ring (521).

  9. Object Number: 31124  Size: SH
  10. Install the overdrive roller clutch assembly (512).