GM Service Manual Online
For 1990-2009 cars only

    Object Number: 57149  Size: SH
  1. Use feeler gauges to check the forward clutch plate travel. Check travel between the forward clutch backing plate retainer ring (651) and the forward clutch selective backing plate (650).
  2. The forward clutch plate travel should be:

    Specification

        • 245 mm Torque Converter-- 0.766-1.756 mm (0.030-0.069 in)
        • 298 mm/300 mm Torque Converter-- 0.866-1.876 mm (0.034-0.074 in)
  3. Select the proper forward clutch selective backing plate (650) to obtain the correct travel.