TROUBLESHOOTING
106
Faults
Possible cause
Action
Engine stalls or is popping into the
carburetor
Engine takes in bad air
–
Check the intake flange and carburetor for
tightness.
Socket connector or ignition coil is
loose or oxidized
–
Clean the socket connector and treat it with
contact spray.
Engine overheats
Too little coolant in cooling system
–
Check the cooling system for leakage.
–
Check the coolant level. (
Too little air stream
–
Switch off engine when standing.
Radiator fins very dirty
–
Clean radiator fins.
Foam formation in cooling system
–
Drain the coolant. (
–
Refill the coolant. (
Damaged cylinder head or cylinder
head gasket
–
Check the cylinder head or cylinder head gas-
ket.
Bent radiator hose
–
Change the radiator hose.
Incorrect ignition point due to loose
stator
–
Adjust the ignition.
White smoke emission (steam in
exhaust gas)
Damaged cylinder head or cylinder
head gasket
–
Check the cylinder head or cylinder head gas-
ket.
Gear oil exits at the vent hose
Too much gear oil added
–
Check the gear oil level. (
Water in the gear oil
Damaged shaft seal ring or water
pump
–
Check the shaft seal ring and water pump.
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