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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1781 (Automatic Transmission Overhaul - 4 Speed-Mu4) >> Repair Instructions >> Fluid Pump Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Use a J 9617  and a hammer in order to install the new input shaft seal into the fluid pump body (2).
  2. Apply J 36850  to the new input shaft seal lip.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Connect the stator shaft (1) onto the fluid pump body, securing with 11 bolts.

    Tighten 

    1. Tighten the stator shaft-to-fluid pump body bolts to 10 N.m (89 lb in).
  4. Apply J 36850  to the fluid pump thrust washer in order to hold it on the rear of the stator shaft cover.
  5. Install the fluid pump thrust washer onto the rear of the stator shaft cover.
  6. Install two new seal rings onto the fluid pump stator shaft.
  7. Install the new fluid pump seal onto the fluid pump body.
  8. Inspect the fluid pump drive gear for smooth rotation by carefully inserting two small drift punches into the fluid pump body and turning the fluid pump drive gear.

    If the fluid pump drive gear does not rotate smoothly, refer to Removal Procedure .

    Fig 1: Checking Rotation By Inserting Drift Punches Into Fluid Pump Body
    G01384865Courtesy of GENERAL MOTORS CORP.
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