TM 5-4320-300-14
Table 4-1 Organizational Preventive Maintenance Checks and Services - Continued
W -Weekly
Q- Quarterly
M -Monthly
S- Semiannually
Interval
Item
Item
To Be
No. W M Q S
Inspected
Procedures
14
·
Crankcase,
Inspect crankcase, block, cylinder head, and valve cover for
Block, Cylin-
oil or water leaks or other damage. Oil or water leaks indicate
der Head, and
cracks.
Valve Cover
Inspect and tighten any loose fittings securing components
mounted on crankcase, block or cylinder head. Tighten any
loose valve cover mounting bolts.
Tighten oil pan bolts as
follows:
a. Tighten oil pan mounting bolts to 20 ft-lb i27 N.m) in
the sequence shown.
4-27
