GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • KM-470-B Angular Torque Gage
    • EN-48249 Piston Ring Compressor

    Object Number: 1822652  Size: SH
  1. Disassemble the engine block. Refer to Engine Block Disassemble.
  2. Mark and confirm the connecting rod cap position to ensure they are installed in the same position for assembly.
  3. Remove the connecting rod caps and bolts.

  4. Object Number: 2003013  Size: SH
  5. Remove the piston assembly.

  6. Object Number: 2003015  Size: SH
  7. Using a piston ring expander, remove the piston rings from the piston.

  8. Object Number: 2003022  Size: SH

    Important: Take extreme care to prevent any scratches or damages to the connecting rod cap bearings.

  9. Remove the snap rings.
  10. Remove the piston pin.
  11. Separate connecting rod from the piston.
  12. Separate the connecting rod cap bearings.