Low and Reverse Clutch Piston Travel Measurement: Measurement
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
- Install the J-45166: indicator (1) in one of the holes of the transmission case.
- Install the J-45200: indicator (2) on the J-45166: extension (1).
- Set the dial indicator pointer on the low and reverse clutch backing plate and zero the gage.
- Apply compressed air to the case fluid passage as shown in the insert and measure the piston stroke. Low and reverse piston stroke 1.39-2.21 mm (0.054-0.087 in).
- If the piston stroke measurement is not within specifications, ensure proper installation of the clutch discs or the clutch discs are not excessively worn.
WARNING:
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.