EXCESSIVE OIL CONSUMPTION OR BLUE EXHAUST SMOKE (ENGINE AT NORMAL OPERATING TEMPERATURE). (Cont) -726250181

TM 9-2320-364-34-1

Allow engine to cool before performing troubleshooting maintenance. If necessary use insulated pads

and gloves. Hot engine components will burn and cause injury to personnel.

VISUAL INSPECTION

(1) Remove exhaust manifolds

(Para 3-31).

(2) Check inside of exhaust manifolds for

leaking oil.

(a) If there is oil present inside the

exhaust manifolds, go to Step (3)

below.

(b) If there is no oil inside the exhaust

manifold, go to Step 7 of this

Fault.

(3) Remove cylinder head (Para 3-7).

(4) Check cylinder head, valve guides,

valve guides seals, head gasket and

oil seals for cracks and damage.

(a) If cylinder head, gaskets and/or

seals are damaged, replace

damaged components (Para 3-7).

(b) If cylinder head, gaskets and

seals are OK, go to Step 7 of this

Fault.

(5) Install cylinder head (Para 3-7).

(6) Install exhaust manifolds (Para 3-31).