GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 43265 Injector Sleeve Remover
    • J 43266 Injector Sleeve Installer

    Object Number: 736753  Size: SH
  1. Place the cylinder head on wooden blocks with the combustion chambers facing up.
  2. Remove the injector sleeve with the J 43265 .
  3. Clean the injector sleeve bore in the cylinder head.

  4. Object Number: 1821168  Size: SH
  5. Install the O-ring (1) to the new injector sleeve.
  6. Apply LT 620 high temperature sealant to the new injector sleeve (2) and, apply engine oil to the cylinder head injector sleeve bore (3) as shown in the illustration.
  7. Insert the injector sleeve to cylinder head.
  8. Use the injector clamp bolt to clamp the injector sleeve with the J 43266 .

  9. Object Number: 736760  Size: SH
  10. Put the ball bearing, outside diameter 9.525 mm (3.8 in), into the injector sleeve and set tool J 43266 .
  11. Strike out the ball bearing.