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Home › GMC › 2002 › Jimmy 2D Utility, Part Time, Standard › Repair and Diagnosis › Steering › Power Steering System › Repair Instructions › Power Steering Pump Replacement (4.3L) › Installation Procedure

Installation Procedure

NOTE: Refer to FASTENER NOTICE .
  1. Install the power steering pressure hose to the power steering pump.

    Tighten 

    Tighten the power steering pressure hose to the power steering pump to 25 N.m (18 lb ft).

  2. Install the power steering pump and power steering pressure hose to the vehicle.
  3. Reposition the power steering pump mounting bracket and tighten the power steering pump mounting bracket mounting bolts and nut.

    Tighten 

    Tighten the power steering pump mounting bracket mounting bolts and nut to 41 N.m (30 lb ft).

    Fig 1: Installing Power Steering Pump (4.3L)
    G01669838Courtesy of GENERAL MOTORS CORP.
  4. Install the power steering pump front mounting bolts.

    Tighten 

    Tighten the power steering pump front mounting bolts to 50 N.m (37 lb ft).

    Fig 2: Installing Power Steering Pump Front Mounting Bolts (4.3L)
    G01669839Courtesy of GENERAL MOTORS CORP.
  5. Install the power steering pump rear mounting bracket nut to the engine stud.

    Tighten 

    Tighten the power steering pump rear mounting bracket nut to 41 N.m (31 lb ft).

    Fig 3: Installing Power Steering Pump Rear Mounting Bracket Nut (4.3L)
    G01669840Courtesy of GENERAL MOTORS CORP.
  6. Install the filler neck tube.
  7. Install the filler neck tube mounting bolt.

    Tighten 

    Tighten the filler neck tube mounting bolt to 20 N.m (15 lb ft).

    Fig 4: Installing Filler Neck Tube & Bolt (4.3L)
    G01669841Courtesy of GENERAL MOTORS CORP.
  8. Connect the lower secondary air injection reactor pipe to the check valve.
  9. Install the lower secondary air injection reactor pipe bracket to the power steering pump bracket stud.
  10. Install the power steering pump mounting bracket retaining nut.

    Tighten 

    Tighten the power steering pump mounting bracket retaining nut to 41 N.m (31 lb ft).

  11. Connect the lower secondary air injection reactor pipe lower connection.
    Fig 5: Installing Lower Secondary Air Injection Reactor Pipe (4.3L)
    G01669842Courtesy of GENERAL MOTORS CORP.
  12. Connect the power steering cooler hose to the power steering pump.
    Fig 6: Connecting Power Steering Cooler Hose (4.3L)
    G01669843Courtesy of GENERAL MOTORS CORP.
  13. Connect the power steering pressure hose to the power steering gear.
  14. Install the power steering pump pulley. Refer to Power Steering Pulley Replacement .
  15. Install the air cleaner assembly.
  16. Remove the drain pan from under the vehicle.
  17. Fill the power steering system.
  18. Bleed the system. Refer to Bleeding the Power Steering System .
  19. Inspect the hoses for clearance away from the frame and other components.
    Fig 7: Connecting Power Steering Pressure Hose (4.3L)
    G01669844Courtesy of GENERAL MOTORS CORP.
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