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Home >> Hummer >> 2007 >> H3 Automatic >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Overhaul, Troubleshooting & Diagnosis >> Repair Instructions - Off Vehicle >> 2-4 Servo Disassemble >> Disassembly Procedure

Disassembly Procedure

    Fig 1: Locating Servo Cushion Outer & Inner Spring With Retainer
    GM55932Courtesy of GENERAL MOTORS CORP.
  1. Use a J 22269-01  to compress the second apply piston assembly (17). See Special Tools .
  2. Remove the second apply piston retaining ring (14).
  3. Remove the servo cushion spring retainer (15), the servo cushion outer spring (16) and the servo cushion inner spring (105) (model dependent).