GAS GAS MC 85 2023, Owner'S Manual

Page: 110 / 176

19 TROUBLESHOOTING
108
Faults Possible cause Action
Engine overheats Too little coolant in cooling system
–
Check the cooling system for leaks.
–
Check the coolant level. ( p. 88)
Too little air stream
–
Switch off the engine when standing.
Radiator fins very dirty
–
Clean the radiator fins.
Foam formation in cooling system
–
Drain the coolant. ( p. 88)
–
Refill with coolant. ( p. 89)
Damaged cylinder head or cylin-
der head gasket
–
Check the cylinder head and cylinder head
gasket.
Bent radiator hose
–
Change the radiator hose.
Incorrect ignition point due to
loose stator
–
Adjust the ignition system.
White smoke emission (steam in
exhaust gas)
Damaged cylinder head or cylin-
der head gasket
–
Check the cylinder head and cylinder head
gasket.
Gear oil exits at the vent hose Too much gear oil added
–
Check the gear oil level. ( p. 100)
Water in the gear oil Damaged radial shaft seal ring or
water pump
–
Check the radial shaft seal ring and the
water pump.