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Troubleshooting Charts - Yamaha Aerox GDR155 Owner's Manual

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Troubleshooting charts

Starting problems or poor engine performance
1. Fuel
Check the fuel level in
the fuel tank.
2. Battery
Operate the electric starter.
3. Ignition
Remove the spark plug
and check the electrodes.
4. Compression
Operate the electric starter.
Periodic maintenance and adjustment
There is enough fuel.
Check the battery.
There is no fuel.
Supply fuel.
The engine turns over
The battery is good.
quickly.
Check the battery lead connections,
The engine turns over
and have a Yamaha dealer charge
slowly.
the battery if necessary.
Wipe off with a dry cloth and correct the
Wet
spark plug gap, or replace the spark plug.
Dry
Have a Yamaha dealer check the vehicle.
The engine does not start.
There is compression.
Have a Yamaha dealer check the vehicle.
There is no compression.
Have a Yamaha dealer check the vehicle.
9-36
The engine does not start.
Check the battery.
The engine does not start.
Check the ignition.
Operate the electric starter.
The engine does not start.
Check the compression.
EAU42706
9

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Aerox gdr155-rAerox gdr155-a

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