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: Thrust Support Assembly

   Courtesy of GENERAL MOTORS CORP.
4. Connect the adjuster nut assembly (2) to the steering gear housing (1) using J 42882. 
   Fig 2: Connecting Adjuster Nut Assembly To Steering Gear Housing

   Courtesy of GENERAL MOTORS CORP.
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 (700 GEAR)  to adjust the thrust bearing preload.
7. Hold the adjuster nut assembly in position to maintain alignment of the marks.
   NOTE: Refer to FASTENER NOTICE in Caution and Notices.
8. Tighten the coupling shield retainer and the lock nut using J 43435  and a torque wrench.
   Fig 3: Tightening Coupling Shield Retainer & Lock Nut

   Courtesy of GENERAL MOTORS CORP.

   Tighten 

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