TM 3895-369-14
5-11. CYLINDER BLOCK REPAIR (CONT).
(2) Measure top surface of cylinder block for
flatness at each position B. Variance
measurement must be no greater than
0.002 in. (0.050 mm). If measurement is
beyond limit, replace cylinder block.
(3) Check camshaft bores for scoring and
excessive wear. If severe damage is found,
replace cylinder block.
NOTE
Limits below are for bores 2 and 5 only.
(4) Check camshaft bores at position C.
Normal measurement must be no greater
than 2.1324 in. (54.164 mm). If
measurement is beyond limit, replace
cylinder block.
(5) Check tappet bores for scoring or excessive
wear. If damaged is excessive, replace
cylinder block.
(6) Measure tappet bores at position D. Normal
measurement is 0.630 to 0.632 in. (16.0 -
16.055 mm). If measurement is less than
limit, ream out tappet bores to size. If
measurement is greater than limit, replace
cylinder block.
5-120