GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2004 🢒 GMC C Sierra - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - Allison 🢒 4-5 Clutch Fiber Plate Inspection

    Object Number: 1217137 Size: SH

    Important: 

       • Measure as described below at a minimum of 3 locations.
       • Replace any 4-5 clutch fiber plate that does not meet specifications.

  1. Measure the thickness of each 4-5 clutch fiber plate (1) at dimension A.

    2. Specification
    The 4-5 clutch fiber plate minimum thickness is 2.375 mm (0.0935 in).

  2. Measure the 4-5 clutch fiber plate oil groove depth of each plate at dimension B.

    3. Specification
    The 4-5 clutch fiber plate minimum groove depth is 0.200 mm (0.0079 in).