GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 25025-7A Dial Indicator Post
    • J 28585 Snap Ring Remover
    • J 8001 Dial Indicator

    Object Number: 15522  Size: SH
  1. Install the long J 25025-7A and the J 8001 .
  2. Position the dial indicator with the stem contacting the output shaft (112). Set the dial indicator to zero.
  3. Insert the J 28585 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.
  5. Record measured specification and, if necessary, adjust the clearance with the proper thickness selective thrust washer on reassembly.
  6. Remove the dial indicator set and the post.