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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 >> 1-2-Reverse Clutch Piston Travel Measurement >> Tools Required

Tools Required

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Measuring 1-2 Reverse Clutch Piston Stroke
    GM749638Courtesy of GENERAL MOTORS CORP.
  1. Inspect the sliding surface of the plates for being worn or burnt. If the plates are worn or burnt, replace them.
  2. Install the J 45166  (1) into the forward clutch accumulator bolt hole that was not installed on the prior step. See Special Tools . Assemble J 45200  (2) onto J 45166  (1) and set the dial indicator to zero. See Special Tools .
  3. 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.
  4. Apply compressed air into the fluid passage in order to measure the piston stroke, and to be sure that the piston moves smoothly.
  5. If the piston stroke is not within specifications, select another 1-2 reverse clutch backing plate. Refer to 1-2 Reverse Clutch (B5), Piston Bore Stroke in Transmission Clearance Specifications .