TM 9-2320-366-34-1
NO
YES
Engine oil level OK.
Turbocharger OK.
Cylinder compression OK.
Worn valve guides or
valve stems.
Is inside of exhaust
manifold free of oil?
3.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
Turbocharger Oil Leakage
inspection
REASON FOR QUESTION
Fault corrected.
Replace cylinder head
(para 3-6).
Oil will not burn in
cylinders and will
accumulate in exhaust
manifold if valve guides
or valve stems are
excessively worn.
a12. BLUE EXHAUST SMOKE FROM ENGINE (CONT)
2-64
