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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 918 (Automatic Transmission Service, Removal & Installation - 4L60-E) >> Repair Instructions >> 2-4 Servo >> 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 new seals on the pistons and the servo cover.
  2. Lubricate the seals with clean transmission fluid.
  3. Install the 2-4 servo assembly into the 2-4 servo bore.
  4. Install the servo cover and O-ring seal.
  5. Install the J 29714-A. 
    Fig 1: 2-4 Servo Assembly
    G01979986Courtesy of GENERAL MOTORS CORP.
  6. Tighten the bolt on the J 29714-A in order to compress the servo cover. 
  7. Install the servo cover retaining ring.
  8. Remove the J 29714-A from the oil pan flange. 
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  9. Install the oil pan bolt.

    Tighten 

    Tighten the oil pan bolt to 11 N.m (97 lb in).

  10. Connect the oil cooler lines to the transmission, if removed. Refer to TRANSMISSION FLUID COOLER HOSE/PIPE REPLACEMENT .
  11. Raise the transmission into place.
  12. Remove the drain pan from under the vehicle.
  13. Install the exhaust manifold pipe. Refer to EXHAUST MANIFOLD PIPE REPLACEMENT in Engine Exhaust.
  14. Install the transmission support. Refer to TRANSMISSION SUPPORT REPLACEMENT (RWD) or TRANSMISSION SUPPORT REPLACEMENT (4WD) in Frame and Underbody.
    Fig 2: Removing Servo Cover Depressor From Oil Pan Flange
    G01979987Courtesy of GENERAL MOTORS CORP.
  15. Remove the transmission jack.
  16. Lower the vehicle.
  17. Fill the transmission to the proper level with DEXRON® III transmission fluid. Refer to TRANSMISSION FLUID CHECKING PROCEDURE .
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