Assembly Procedure

Important:  Install a new O-ring seal each time the thrust support assembly is removed from the steering gear.

1. Lubricate the new O-ring seal (3).
2. Install the new O-ring seal (3) on the thrust support assembly (2).
3. Install the thrust support assembly (2).
   Fig 1: Installing Thrust Support Assembly & O-Ring Seal

   Courtesy of GENERAL MOTORS CORP.
4. Connect the adjuster nut assembly (2) to the steering gear housing (1) using J 42882  .
5. Install the coupling shield retainer and the lock nut (1) to the adjuster nut assembly.
6. Refer to Worm Thrust Bearing Preload Adjustment - Off Vehicle  to adjust the thrust bearing preload.
   Fig 2: Installing Adjuster Nut Assembly

   Courtesy of GENERAL MOTORS CORP.
7. Hold the adjuster nut assembly in position to maintain alignment of the marks.
   CAUTION: Refer to FASTENER NOTICE .
8. Tighten the coupling shield retainer and the lock nut using J 43435  and a torque wrench.

   Tighten 

   Tighten the retainer and the lock nut to 109 N.m (80 lb ft).

   Fig 3: Identifying J 42882 & J 43435

   Courtesy of GENERAL MOTORS CORP.