For 1990-2009 cars

1. Remove the piston pin assembly (67-70) from the servo cover (73).
2. Remove the snap ring (70) from the servo pin (67).
3. Remove the piston (69) and the servo cushion springs (68) from the servo pin (67).
4. Remove the servo piston seals (71, 72) from the cover (73).
5. Discard the servo piston seals (71 and 72).
6. Inspect all the components for damage.
7. Inspect the fluid feed holes for the proper opening.
8. Inspect the bolt hole threads for debris or stripping.
9. Inspect the seal grooves for damage.
10. Clean and dry each component.