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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 685 (Automatic Transaxle - 4T45-E - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - On Vehicle >> Intermediate/Fourth Servo Assembly Replacement >> Disassembly Procedure

Disassembly Procedure

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Exploded View Of Intermediate/Fourth Servo Assembly
    GM892833Courtesy of GENERAL MOTORS CORP.
  1. Remove the piston and pin assembly from the servo cover.
  2. Remove the snap ring from the servo pin.
  3. Remove the piston and the servo cushion springs from the servo pin.
  4. Remove the servo piston seals from the servo cover.
  5. Discard the servo piston seals. Do not reuse the servo piston seals.
  6. Inspect all components for damage.
  7. Inspect the fluid feed holes for obstructions.
  8. Inspect the bolt hole threads for debris and stripping.
  9. Inspect the seal grooves for damage.
  10. Clean and dry each component.