132
Engine starts but immediately stops.
Engine sometimes stops while cruising.
Fuel
Engine overheats
TROUBLESHOOTING
Spark plug is not of
specified rating.
Water pump is
faulty.
No gasoline in fuel tank.
There is gasoline
in fuel tank.
Water is mixed
with gasoline.
Vent knob is not
open or vent is
clogged.
Water intake
screens are clogged.
Air enters through
primming bulb.
Air enters through
fuel line connector.
Air in fuel pump.
Fuel pump (s) is
(are) faulty.
Carburetor vent is
clogged.
Idling speed is too
slow.
Air screw is open
too wide.
Fuel filter is
clogged.
Exhaust gas is
entering cooling
system.
Water tube or
passage is clogged.
Thermostat is
faulty.
Thermostat is
clogged.
Normal sparking
05/10/26 10:05:47 3CZW0612_132