GM Service Manual Online
For 1990-2009 cars only

Intermediate Clutch Piston Travel Check for Chevrolet Chevrolet W-Series Commercial W4 (W3500/W4500) 2006


Object Number: 334814  Size: SH

Using a feeler gauge, measure the piston travel between the intermediate clutch backing plate and the intermediate clutch backing plate retaining ring (629).

Piston Travel Specification
Piston travel should be 1.02-2.72 mm (0.040-0.107 in).