GM Service Manual Online
For 1990-2009 cars only

    Object Number: 10510  Size: SH
  1. Remove the indicated control valve body bolts (375-380).

  2. Object Number: 10511  Size: SH
  3. Remove the control valve body assembly (300).
  4. Remove the six ball check valves (372, 373) from the top of the spacer plate (370).
  5. Remove the spacer plate (370), remove the gaskets (369, 371), and remove the screens (374).
  6. Remove the case cover pin (410).

  7. Object Number: 10513  Size: SH
  8. Remove the four ball check valves (372) from the case cover.