Cam Follower Lever - Roller Replacement (4-03) Section 4 - Cam Follower Assembly - Group 04 M11 Page 4-14 Inspection Use the magnetic crack inspection method to inspect the cam follower levers for cracks. Refer to Cam Follower - Magnetic Crack Inspection (Roller Removed) (4-04) Measure the inside diameter of cam follower lever roller pin bore. Roller Pin Bore I.D. mm in 19.043 MIN 0.7497 19.055 MAX 0.7502 Measure the inside diameter of the new cam follower lever roller bore. Roller Bore I.D. mm in 19.151 MIN 0.7540 19.177 MAX 0.7550 The crowned roller must be measured in the middle of the roller outside diameter. Crowned Roller O.D. mm in 41.237 MIN 1.6235 41.287 MAX 1.6255