Low and Reverse Clutch Piston Travel Measurement

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

J 45200 Dial Indicator Set. See Special Tools .
J 45166 8" Dial Indicator Extension Rod. See Special Tools .

Fig 1: Measuring Low & Reverse Clutch Piston Stroke

Courtesy of GENERAL MOTORS CORP.

Using J 45166 (1) and J 45200 (2) set the Dial Indicator. See Special Tools .

CAUTION: When you use compressed air in order to clear fluid passages and to dry parts, always aim the air pressure away from face and eyes. Always wear adequate eye protection in order to avoid injury from dirt and debris that may adhere to parts.

Apply compressed air to the case oil port, (see insert) in order to measure the low and reverse clutch piston stroke. Refer to Low and Reverse Clutch in Transmission Clearance Specifications for correct piston travel.