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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 916 (Front Suspension System) >> Repair Instructions >> Steering Knuckle Replacement (4WD) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the steering knuckle seal.
  2. Install the steering knuckle to the upper and lower ball joints ball studs.
    Fig 1: Steering Knuckle Seal
    G01467669Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the lower ball joint to the steering knuckle retaining nut.

    Tighten 

    • Tighten the lower ball joint to steering knuckle retaining nut to 108 N.m (79 lb ft).
    • Tighten the lower ball joint retaining nut in order to align the cotter pin. Do not tighten the lower ball joint retaining nut more than 1/6 turn.
  4. Install a new cotter pin to the lower ball joint retaining nut. Bend the pin ends against the nut.
  5. Install the upper ball joint to the steering knuckle retaining nut.

    Tighten 

    • Tighten the upper ball joint retaining nut to 83 N.m (61 lb ft).
    • Tighten the upper ball joint retaining nut in order to align the cotter pin. Do not tighten the upper ball joint retaining nut more than 1/6 turn.
  6. Install a new cotter pin to the upper ball joint stud. Bend the pin ends against the nut.
    Fig 2: Installing Upper Ball Joint To Steering Knuckle
    G01467670Courtesy of GENERAL MOTORS CORP.
  7. Install the tie rod end ball stud to the steering knuckle.
  8. Install the outer tie rod ball retaining nut.

    Tighten 

    Tighten the outer tie rod ball retaining nut to 53 N.m (39 lb ft).

  9. Install a new cotter pin to the outer tie rod retaining nut. Bend the pin ends against the nut flats.
  10. Install the wheel hub and bearing. Refer to WHEEL HUB, BEARING, AND SEAL REPLACEMENT (RWD PICKUP)  or WHEEL HUB, BEARING, AND SEAL REPLACEMENT (4WD PICKUP AND UTILITIES) .
  11. Check the front wheel alignment. Refer to MEASURING WHEEL ALIGNMENT in Wheel Alignment.
    Fig 3: Tie Rod End Ball Stud
    G01467671Courtesy of GENERAL MOTORS CORP.