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Chapter 10
Troubleshooting
If the engine cannot be started,
check the following items to locate
the cause.
1
If there is fuel in fuel tank.
2
If fuel flows from fuel valve to
carburetor.
3
Disconnect the fuel pipe from
carburetor and turn the fuel
valve to open position. Check if
there is fuel flowing out of the
pipe.
4
If it is confirmed that fuel can
reach the carburetor, take the
next step to check the ignition
system.
Warning
Never allow fuel to flow
everywhere. Collect it in a vessel.
Keep fuel away from hot engine and
exhaust pipe. During the operation,
keep away from any flame or heat
source.
Smoking is strictly prohibited
during fuel system checking. Carry
out the work in a spacious place.
1
Remove spark plug and connect
it with the high voltage cable.
2
Turn the ignition switch to ON
position and the engine
shutdown switch to " "
position. Place the spark plug
near the engine, and start the
engine. If the ignition system is
in working order, there should
be blue sparks jumping over the
spark plug gap; If there is no
spark, contact your distributor
for repair.
Warning
Do not make the above check
with the spark plug fixed near
carburetor to avoid fire hazard by
igniting the vaporizing fuel in
cylinder.
To avoid electric shock, it is
advisable to put the metal part of
spark-plug in contact to a metal part
without paint on the vehicle body.
To avoid disaster by electric shock,
Summary of Contents for QM110GY
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