19 TROUBLESHOOTING 77
Faults Possible cause Action
Engine overheats Radiator fins very dirty – Clean radiator fins.
Foam formation in cooling system – Drain the coolant. ( p. 67)
– Refill with coolant. ( p. 68)
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. ( p. 72)
Water in the gear oil Damaged shaft seal ring or water
pump
– Check the shaft seal ring and water pump.