GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2026803  Size: SH
  1. Remove the pressure relief valve piston (1; 2; 3).

  2. Object Number: 2026802  Size: SH
  3. Remove the oil pump gerotor cover (3) and bolts (4).
  4. Remove the gears (2, 1) together into the front cover with the hub of the center gear facing the front cover.
  5. Remove the inner gear (2) from the outer gear (1).