2012 Yamaha Motorsports Majesty Owners Manual - Page 80

2012 Yamaha Motorsports Majesty Manual

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PERIODIC MAINTENANCE AND ADJUSTMENT Troubleshooting charts 1 2 3 4 5 6 7 8 Starting problems or poor engine performance EAU42704 1. Fuel There is enough fuel. Check the fuel level in the fuel tank. There is no fuel. Supply fuel. Check the compression. The engine does not start. Check the compression. 2. Compression There is compression. Operate the electric starter. There is no compression. Have a Yamaha dealer check the vehicle. Check the ignition. 3. Ignition Remove the spark plug and check the electrodes. Wet Wipe off with a dry cloth and correct the spark plug gap, or replace the spark plug. Operate the electric starter. Dry Have a Yamaha dealer check the vehicle. The engine does not start. Check the battery. 4. Battery 9 Operate the electric starter. The engine turns over quickly. The engine turns over slowly. The battery is good. Check the battery lead connections, and have a Yamaha dealer charge the battery if necessary. The engine does not start. Have a Yamaha dealer check the vehicle. 7-39

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PERIODIC MAINTENANCE AND ADJUSTMENT
7-39
1
2
3
4
5
6
7
8
9
EAU42704
Troubleshooting charts
Starting problems or poor engine performance
Check the fuel level in
the fuel tank.
1. Fuel
There is enough fuel.
There is no fuel.
Check the compression.
Supply fuel.
The engine does not start.
Check the compression.
Operate the electric starter.
2. Compression
There is compression.
There is no compression.
Check the ignition.
Have a Yamaha dealer
check the vehicle.
Remove the spark plug
and check the electrodes.
3. Ignition
Wipe off with a dry cloth and correct the
spark plug gap, or replace the spark plug.
Have a Yamaha dealer check the vehicle.
The engine does not start.
Have a Yamaha dealer
check the vehicle.
The engine does not start.
Check the battery.
Operate the electric starter.
4. Battery
The engine turns over
quickly.
The engine turns over
slowly.
The battery is good.
Dry
Wet
Operate the electric starter.
Check the battery lead connections,
and have a Yamaha dealer charge
the battery if necessary.