GM Service Manual Online
For 1990-2009 cars only

    Object Number: 7574  Size: SH
  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.
  4. Clutch Plate Travel Specifications
    The reverse input clutch plate travel should be 1.02-2.01 mm (0.040-0.079 in).

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