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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 >> Reverse Input Clutch Plate Travel Check

Reverse Input Clutch Plate Travel Check

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: Checking Reverse Input Clutch Plate Travel
    GM7574Courtesy of GENERAL MOTORS CORP.
  1. Apply an evenly distributed load to the clutch pack.
  2. Use feeler gages to check the reverse input clutch plate travel.
  3. Check the travel between the selective backing plate and the reverse input clutch retainer ring.

    Clutch Plate Travel Specifications:  The reverse input clutch plate travel should be 1.02-2.01 mm (0.040-0.079 in).

  4. Select the proper selective backing plate to obtain the correct travel. Refer to Reverse Input Clutch Backing Plate Selection .