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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transaxle - AF33-5 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> Low and Reverse Clutch Piston Travel Measurement >> Tools Required

Tools Required

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Locating Low and Reverse Clutch Piston
    GM1850801Courtesy of GENERAL MOTORS CORP.
  1. Install the J 45166  (1) in one of the holes of the transmission case. See Special Tools .
  2. Install the J 45200  (2) on the J 45166  (1). See Special Tools .
  3. Set the dial indicator pointer on the low and reverse clutch backing plate and zero the gage.
  4. 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.
  5. Apply compressed air to the case fluid passage as shown in the insert and measure the piston stroke.

    Specification:  Low and reverse piston stroke: 1.39-2.21 mm (0.054-0.087 in)

  6. If the piston stroke measurement is not within specifications, ensure proper installation of the clutch discs or the clutch discs are not excessively worn.