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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 132 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Reaction Gear Set Removal

Reaction Gear Set Removal

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Output Shaft To Input Carrier Retainer
    GM13271Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The output shaft retainer ring (661) can not be reused, it must be replaced.
  1. Use snap ring pliers remove the output shaft to retainer ring (661).
    2. Fig 2: Identifying Input Carrier Assembly
    GM1220936Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The carrier assembly (662) can be a 4 or 5 pinion design depending on model.
  2. Remove the input carrier assembly (662) and remove the thrust bearing assembly (663).
    3. Fig 3: Reaction Carrier Shaft Assembly & Input Internal Gear
    GM190439Courtesy of GENERAL MOTORS CORP.
  3. Remove the input internal gear (664) and the reaction carrier shaft assembly (666).
    4. Fig 4: View Of Thrust Washer & Reaction Sun Shell
    GM1463378Courtesy of GENERAL MOTORS CORP.
  4. Remove the thrust washer (669) and the reaction sun shell (670).
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