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Home >> Hummer >> 2006 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Repair Instructions >> Reverse Input and 3-4 Clutch Housing Installation

Reverse Input and 3-4 Clutch Housing Installation

    Fig 1: Input Housing
    GM1552932Courtesy of GENERAL MOTORS CORP.
  1. Install the selective thrust washer (616) on the input housing (621).
  2. Install the stator shaft/selective washer bearing assembly (615) on the input housing (621).

    The black race on the bearing goes toward the oil pump.

  3. Install the reverse input clutch assembly (605) on the input housing (621).
  4. Index the reverse input clutch plates with the input clutch hub. Make certain all clutch plates are fully engaged.
  5. Fig 2: Input Housing & Shaft Assembly & Reverse Input Clutch Housing & Drum Assembly
    GM1552921Courtesy of GENERAL MOTORS CORP.
  6. Install the reverse input and the input clutch assembly into the transmission case.
  7. Index the 3rd and 4th clutch plates with the input internal gear.
    • Ensure that all clutch plates are fully engaged.
    • When properly assembled, the reverse input clutch housing will be located just below the case oil pump face.