GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 41790-A Compressor Holding Tool
    • J 42136 A/C Lip Seal Remover

    Object Number: 157595  Size: SH
  1. Place the compressor on the J 41790-A .

  2. Object Number: 157228  Size: SH
  3. Remove the compressor clutch plate and hub assembly. Refer to Compressor Clutch Plate and Hub Assembly Removal .
  4. Remove the compressor shaft seal retainer ring (2), using internal snap ring pliers (1).
  5. To keep any dirt or foreign material from getting into the compressor, thoroughly clean the following components:
  6. • The inside of the compressor neck area surrounding the shaft
    • The exposed portion of the compressor shaft seal
    • The compressor shaft
    • The O-ring groove

    Object Number: 157231  Size: SH
  7. Fully engage the lip of the J 42136 into the recessed portion of the seal (1) the turning the handle clockwise.
  8. Remove the compressor shaft seal from the compressor with a rotary pulling motion.
  9. Recheck the shaft and inside of the compressor neck for dirt or foreign material and make sure these areas are perfectly clean before installing the new compressor shaft seal.