DV11
Operation and Maintenance
148
Common Rail Fuel-injection System
Printed in Mar. 2005 PS-MMA0608-E1A
5. Remove the retaining ring using retaining ring pliers. Back out the holder until the
springs are loose. Remove the fixture.
6. Remove all components, ensuring there is no binding or burrs. Clean in an
approved cleaning solvent. Inspect parts and replace as necessary.
CAUTION:
Be sure components are reassembled in proper order. The retainer must be
installed with the key through the slot in the slave piston. Install the slave
piston with the open area toward the center of the housing. The open area of
the slave piston is for rocker arm clearance.
7. Use the clamp fixture to reinstall the piston and springs. Be sure the retaining
rings are placed on the retainer before screwing the clamp-holder down.
8. Compress the slave piston springs down until the retainer is about 1 mm below
the retaining ring groove. Reinstall the retaining ring. Be sure the retaining ring is
fully seated in the groove.
9. Rotate the retaining ring ears 90 degree counterclockwise from the large rocker
arm clearance gap in the housing.
10. Remove the clamp fixture slowly to ensure proper seating of retaining ring.