2004 Yamaha Motorsports Zuma Owners Manual - Page 61

2004 Yamaha Motorsports Zuma Manual

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PERIODIC MAINTENANCE AND MINOR REPAIR EAU01397 Troubleshooting chart EW000125 w Keep away open flames and do not smoke while checking or working on the fuel system. 1. Fuel Check the fuel level in the fuel tank. There is enough fuel. Check the compression. There is no fuel. Supply fuel. The engine does not start. Check the compression. 2. Compression Operate the electric starter. There is compression. Check the ignition. 6 There is no compression. Have a Yamaha dealer check the vehicle. Open the throttle halfway and operate the electric starter. 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. Dry Have a Yamaha dealer check the vehicle. The engine does not start. Check the battery. The engine does not start. Have a Yamaha dealer check the vehicle. 4. Battery Operate the electric starter. The engine turns over quickly. The engine turns over slowly. 6-23 The battery is good. Check the battery lead connections, and charge the battery if necessary.

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6-23
PERIODIC MAINTENANCE AND MINOR REPAIR
There is no compression.
EAU01397
Troubleshooting chart
EW000125
w
Keep away open flames and do not smoke while checking or working on the fuel system.
1. Fuel
The engine does not start.
Check the compression.
Check the fuel level in
the fuel tank.
There is enough fuel.
Check the compression.
There is no fuel.
Supply fuel.
2. Compression
Operate the electric starter.
There is compression.
Check the ignition.
Have a Yamaha dealer check the vehicle.
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.
Have a Yamaha dealer check the vehicle.
Dry
The engine does not start.
Check the battery.
Open the throttle halfway and
operate the electric starter.
4. Battery
Operate the electric starter.
The engine turns over
quickly.
The battery is good.
The engine turns over
slowly.
Check the battery lead
connections, and charge the
battery if necessary.
The engine does not start.
Have a Yamaha dealer
check the vehicle.
6