6-18
PERIODIC MAINTENANCE AND MINOR REPAIR
6
EAU01397
Troubleshooting chart
EW000125
w
Keep away open flames and do not smoke while checking or working on the fuel system.
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.
Check the battery lead connections,
and charge the battery if necessary.
Dry
Wet
Open the throttle halfway and operate
the electric starter.
5LY-9-13 (US) 4/23/02 4:16 PM Page 54
Summary of Contents for VINO YJ50RR
Page 1: ...OWNER S MANUAL 5LY 28199 13 LIT 11626 16 23 YJ50RAR YJ50RR ...
Page 2: ......
Page 17: ...1 9 Q SAFETY INFORMATION 1 5LY 9 13 US 4 23 02 4 16 PM Page 15 ...
Page 69: ...9 5 CONSUMER INFORMATION 9 5LY 9 13 US 4 23 02 4 16 PM Page 67 ...
Page 71: ...9 7 CONSUMER INFORMATION 9 5LY 9 13 US 4 23 02 4 16 PM Page 69 ...
Page 73: ...9 9 CONSUMER INFORMATION 9 5LY 9 13 US 4 23 02 4 16 PM Page 71 ...
Page 74: ...PRINTED IN JAPAN 2002 5 3 4 1 E PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD ...