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Home >> Pontiac >> 2008 >> Vibe Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 206 (Automatic Transmission - 4T80-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> Final Drive End Play Measurement >> Measurement Procedure

Measurement Procedure

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of J 25025-7A & J 8001 Measuring End Play Clearance
    GM11838Courtesy of GENERAL MOTORS CORP.
  1. Install the J 25025-7A:  dial indicator post and the J 8001:  dial indicator.
  2. Position the dial indicator with the stem contacting the output shaft (112). Zero the dial indicator.
  3. Insert the J 28585:  snap ring remover through the vehicle speed sensor bore and lift the speed sensor rotor for measurement. Protect the bore with a piece of wood or a suitable piece of plastic.
  4. Proper end play clearance is 0.15-0.65 mm (0.006-0.026 in).
  5. Record the measured specification. If necessary make an adjustment during reassembly using a selective thrust washer with the proper thickness.
  6. Remove the dial indicator set and the post.