KTM 65 XC 2009 Owner's Manual page 60

TROUBLESHOOTING
Faults
Engine overheats
White smoke emission (steam in
exhaust gas)
Gear oil exits at the vent hose
Water in the gear oil
Possible cause
Too little air stream
Radiator fins very dirty
Foam formation in cooling system
Damaged cylinder head or cylinder
head gasket
Bent radiator hose
Incorrect ignition point due to loose
stator
Damaged cylinder head or cylinder
head gasket
Too much gear oil added
Damaged shaft seal ring or water
pump
Action
–
Switch off engine when standing.
–
Clean radiator fins.
–
Drain the coolant. (
x
–
Refill the coolant. (
x
–
Check the cylinder head or cylinder head gas-
ket.
–
Change the radiator hose.
–
Adjust the ignition.
x
–
Check the cylinder head or cylinder head gas-
ket.
–
Check the gear oil level. (
–
Check the shaft seal ring and water pump.
58
p. 50)
p. 51)
x
p. 55)