TM 9-6115-664-13&P
4-51. OIL PRESSURE VALVE / OIL COVER MAINTENANCE
B.
INSPECTION.
1.
Inspect oil filter adapter and pressure valve for damage. Inspect for crossed, stripped, or flattened threads. Inspect
valve orifice for clogging and clean as required.
2.
Inspect area around oil cover for evidence of leakage. Inspect oil cover for cracks, scratches, or other damage.
Inspect sealing surfaces for damage that will prevent proper seal.
C.
INSTALLATION.
1.
Apply grease to oil seal (11, Figure 4-41) and install in position on oil cover (6). Mate new cover gasket (10) to oil
cover (6). Mate oil cover to engine crankcase and secure using four screws (8) and washers (9).
2.
Install oil pressure valve (5) into oil cover (6).
3.
Install oil pressure switch (7) and connect electrical wires.
CAUTION
Do not overtighten oil filter fitting (2). Damage to fitting and adapter (3) will result.
4.
Install new gasket (4) onto rear of filter adapter (3). Install adapter and oil filter fitting (2). Tighten to 18.5 ft-
lbs (25 Nm).
5.
Apply a light coat of engine oil to oil filter gasket to ease filter installation. Install new oil filter (1) and hand tighten.
6.
Connect oil cooler hoses to elbows on oil filter adapter (Para. 4-38).
7.
Service engine oil (Para. 4-1). Inspect area around oil filter and oil cover for leakage and tighten as required.
8.
Close oil filter access door and lock using door latches.
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