GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1217144  Size: SH

    Important: 

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

  1. Measure the thickness of each 4-5-6 clutch steel plate (1) at dimension A.
  2. Specification
    The 4-5-6 clutch steel plate minimum thickness is 2.135 mm (0.0841 in).


    Object Number: 1217181  Size: SH

    Important: Check the steel plates for coning on a level surface.

  3. Measure the cone of each 4-5-6 clutch steel plate (1) at dimension A.
  4. Specification
    The 4-5-6 clutch steel plate maximum cone is 0.240 mm (0.0094 in).