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PERIODIC MAINTENANCE AND MINOR REPAIR
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EAU01397
Troubleshooting chart
EW000125
w
Keep away open flames and do not smoke while checking or working on the fuel system.
1. Fuel
2. Compression
3. Ignition
Operate the electric
starter.
There is compression.
There is no compression.
Check the ignition.
Have a Yamaha dealer check the vehicle.
Check the fuel level
There is enough fuel.
There is no fuel.
in the fuel tank.
Check the compression
Supply fuel.
The engine does not start.
Check the compression.
4. Battery
Wet
Dry
Wipe off with a dry cloth and correct the
Have a Yamaha dealer check the vehicle.
Remove the spark
the electrodes.
plug and check
Open throttle halfway and operate
The engine does not start.
Check the battery.
the electric starter.
spark plug gap, or replace the spark plug.
The engine turns
The engine turns
The battery is good.
Check the battery lead connections,
over quickly.
over slowly. and charge the battery if necessary.
The engine does not start.
Have a Yamaha dealer
check the vehicle.
Operate the
electric starter.
5RK-9-11(US) 4/26/02 7:16 PM Page 85