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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1355 (Automatic Transmission - ALLISON - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> Stator Shaft Bushing Replacement >> Replacement Procedure

Replacement Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing Stator Shaft Bushing With J Tools
    GM1423196Courtesy of GENERAL MOTORS CORP.
    CAUTION: Always use J 44529 when removing the stator shaft bushing to help avoid damage to the stator shaft sealing surface.
  1. Position the oil pump cover assembly (10) supported by wooden blocks with the stator shaft facing up.
  2. Install J 44529 -2 bolt (8) into J 44529 -1 extractor (7).
  3. Install J 44529 -2 bolt (8) and J 44529 -1 extractor (7) into the bushing (9).
  4. Install washer (6) and nut (5) onto J 44529 -2 bolt (8).
  5. Hold the top of J 44529 -2 bolt (8) with a wrench and tighten nut (5) until J 44529 -1 extractor (7) engages the bushing (9).
  6. Install J 44529 -3 protector (4) onto J 44529 -2 bolt (8).
  7. Install bearing (3), washer (2), and nut (1) onto J 44529-2 bolt (8).
  8. Hold the top of J 44529 -2 bolt (8) with a wrench and tighten nut (1) until the bushing is dislodged.
  9. Remove the J tools from the stator shaft.
  10. Remove the bushing from the J tools.
    11. Fig 2: View Of Stator Shaft Bushing
    GM1424221Courtesy of GENERAL MOTORS CORP.
    NOTE: The preferred method for installing the stator shaft bushing is to use J 43774:  installer and a press. If a press is not available, use J 43774:  installer and J 8092:  driver universal driver. If the bushing will be installed without a press, install the large end of J 43774:  installer (2) onto J 8092:  driver (1).
  11. Install a new bushing (3) onto J 43774:  installer.
  12. Drive the bushing into the stator shaft (4) until the bushing is seated.

    Specification:  The bushing installed depth measurement is flush to 0.25 mm (0.010 in) below the stator shaft surface.

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