GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • EN 46353 Valve Spring Compressor Attachment - Head Off-Vehicle
    • SA9102E-A Valve Seal Remover/Replacer
    • SA9124E Regulator Valve Remover/Replacer

    Object Number: 897301  Size: SH

    Important: Mark or sort parts during disassembly. Refer to Separating Parts .

  1. Using an appropriate size socket and a plastic-faced hammer, lightly tap the valve cap in order to loosen the keys.

  2. Object Number: 897302  Size: SH
  3. Use the SA9124E  (2) and the EN 46353  (1) in order to compress the valve spring.

  4. Object Number: 897304  Size: SH
  5. Remove the keys (206), cap (205), spring (204), and valve (222).

  6. Object Number: 1352566  Size: SH
  7. Using the SA9102E-A , remove the seal (266) and seat (265).