TM 9-6115-670-14&P
5-11
8. BLUE OR WHITE SMOKE IN EXHAUST.
9. LOW OIL PRESSURE.
STEP 1. Check for stuck or faulty relief valve and spring (para. 5.10.).
a. If the relief valve is stuck or faulty, replace relief valve and spring (para. 5.10.)
and recheck for low oil pressure.
b. If the relief valve is not stuck or faulty, proceed to step 2.
STEP 2. Check for excessive oil clearance of rocker arm assembly (para. 5.36.).
a. If oil clearance exceeds tolerance, REPLACE rocker arm bearing (para. 5.36.).
b. If oil clearance meets or is within tolerance, notify next higher level of
maintenance.
