ARMY TM 9-2815-259-24
AIR FORCE TO 38G1-125-2
MARINE CORPS 09249A/09246A-24
Replacement bearing caps are supplied with bearing bore unfinished.
Measure cam follower bore diameter, refer to Figure 5-83. Refer to Table 5-11 for values
of the following; camshaft follower bore inner diameter in block, camshaft follower outer
diameter (new) and camshaft follower-to-bore clearance.
FIGURE 5-83. MEASURING CAM FOLLOWER BORE DIAMETER
Measure camshaft bore diameter, refer to Figure 5-84. Refer to Table 5-11 for
specifications of the following; camshaft bore inner diameter front No. 1, in block without
bushing, front No. 1 in block with bushing and all except No. 1.
FIGURE 5-84. MEASURING CAMSHAFT BORE DIAMETER
When cylinder block is machined (top deck or crankshaft bearing bores),
the dimension from centerline of crankshaft bearing bore to top deck will
be changed. Ensure that this dimension is not less than 13.302 inches
(337.89 mm). Otherwise, piston may contact cylinder head.