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Husqvarna TE 125 EU Owner's Manual page 106

Husqvarna motorcycles 2014 owner's manual
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21
TROUBLESHOOTING
Faults
Engine has too little power
Engine stalls or is popping into the
carburetor
Engine overheats
White smoke emission (steam in
exhaust gas)
Gear oil exits at the vent hose
Water in the gear oil
Possible cause
Diaphragm or reed valve housing
damaged
Lack of fuel
Engine takes in bad air
The connector or ignition coil is loose
or oxydized
Too little coolant in cooling system
Too little air stream
Radiator fins very dirty
Foam formation in cooling system
Damaged cylinder head or cylinder
head gasket
Bent radiator hose
Damaged cylinder head or cylinder
head gasket
Too much gear oil added
Damaged shaft seal ring or water
pump
Action
Check the diaphragm and reed valve housing.
Turn tap handle
on the fuel tap to position
1
ON. (Figure L01603-10
Refuel. (
p. 33)
Check the intake flange and carburetor for tight-
ness.
Clean the connector and treat with contact
spray.
Check the cooling system for leakage.
Check the coolant level. (
Switch off engine when stationary.
Clean the radiator fins.
Drain the coolant.
(
x
Refill with coolant.
(
x
Check the cylinder head or cylinder head gas-
ket.
Change the radiator hose.
Check the cylinder head or cylinder head gas-
ket.
Check the gear oil level. (
Check the shaft seal ring and water pump.
104
p. 17)
p. 87)
p. 87)
p. 88)
x
p. 96)

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