TM 9-2320-366-34-1
2-48
START
Is valve clearance
adjustment correct?
Refer to para 3-14
Improper valve clearance
adjustment can cause fuel
to burn unevenly and
produce white smoke.
YES
NO
Refer to para 4-5.
Are injectors properly
timed?
YES
NO
Improperly timed injectors
will cause fuel to burn
unevenly and produce
white exhaust smoke.
1.
2.
Air cleaner OK.
Coolant OK.
Engine oil OK.
Head gasket not visibly
leaking.
Incorrect valve clearance.
Improperly timed injector(s).
Faulty fuel injectors.
Faulty cylinder head
and/or head gasket.
Air cleaner OK.
Coolant OK.
Engine oil OK.
Head gasket not visibly
leaking.
Valve clearance OK.
Improperly timed injector(s).
Faulty fuel injectors.
Faulty cylinder head
and/or head gasket.
a10. WHITE EXHAUST SMOKE FROM ENGINE
KNOWN INFO
POSSIBLE PROBLEMS
WARNING
Read WARNING
on following page.
TEST OPTIONS
REASON FOR QUESTION
Adjust valve
clearance (para 3-14).
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Adjust fuel timing
(para 4-5).
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Cab raised (TM 9-2320-366-10-1).
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Adapter, Radiator (TM 9-2320-366-20)
Pressure Tester, Radiator (Item 49, Appendix B)
Tool Kit, Intl Comb Eng (TM 9-2320-366-20)
Wrench, Torque, 0-60 N·m (Item 96, Appendix B)
