Section 4 - Cam Follower Assembly - Group 04 Cam Follower Assembly (04-01) M11 Page 4-5 Clean the cam follower parts with solvent. Dry with com- pressed air. Inspection Visually inspect the cam followers for cracks, scoring or other damage. Refer to Camshaft Reuse Guidelines, Bulletin No. 3666052, for visual inspection criteria of cam follower rollers. Visually inspect the sockets for excessive wear. If the seating pattern extends down into the oil drain hole chamfer (1), or if pitting or scratches in the seating pattern (2) can be seen or felt, the socket(s) must be replaced. Refer to Cam Follower Socket - Replacement (Roller Re- moved) (4-05). NOTE:
If a socket is replaced, the mating push rod must also be replaced. Visually inspect the cam follower rollers for flat spots, scuff marks or other damage. Turn the rollers by hand to make sure they rotate freely. If the cam follower rollers are damaged or do not rotate freely, the rollers must be replaced. Refer to Cam Fol- lower Lever - Roller Replacement (4-03).