Forward Clutch Piston Travel Check

Fig 1: Measuring Forward Clutch Plate Travel

Courtesy of GENERAL MOTORS CORP.

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).
The forward clutch plate travel should be:

Specification: 766-756 mm (0.030-0.069 in)
Select the proper forward clutch selective backing plate (650) to obtain the correct travel. Refer to Forward Clutch Backing Plate Selection .