GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1660854  Size: SH

    Important: 

       • Measure as described below at a minimum of 3 locations.
       • Replace any 4-5-6 clutch fiber plate that does not meet specifications.

  1. Measure the thickness of each 4-5-6 clutch fiber plate (1) at dimension A.
  2. Specification
    The 4-5-6 clutch fiber plate minimum thickness is 2.375 mm (0.0935 in).

  3. Measure the 4-5-6 clutch fiber plate oil groove depth of each plate at dimension B.
  4. Specification
    The 4-5-6 clutch fiber plate minimum groove depth is 0.200 mm (0.0079 in).