8-47
8
EBU25791
Troubleshooting chart
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 ATV.
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 ATV.
The engine does not start.
Have a Yamaha dealer
check the ATV.
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 electrolyte level, recharge the
battery and check the lead connections.
Dry
Wet
Open the throttle halfway and operate
the electric starter.
U1P013E0.book Page 47 Tuesday, May 8, 2007 3:45 PM
Summary of Contents for Big Bear 250
Page 1: ...READ THIS MANUAL CAREFULLY It contains important safety information OWNER S MANUAL ...
Page 2: ...EBU17091 U1P013E0 book Page 1 Tuesday May 8 2007 3 45 PM ...
Page 16: ...2 U1P013E0 book Page 3 Tuesday May 8 2007 3 45 PM ...
Page 17: ...2 U1P013E0 book Page 4 Tuesday May 8 2007 3 45 PM ...
Page 54: ...7 EBU21131 RIDING YOUR ATV U1P013E0 book Page 1 Tuesday May 8 2007 3 45 PM ...
Page 75: ...7 U1P013E0 book Page 22 Tuesday May 8 2007 3 45 PM ...
Page 79: ...7 U1P013E0 book Page 26 Tuesday May 8 2007 3 45 PM ...
Page 81: ...7 U1P013E0 book Page 28 Tuesday May 8 2007 3 45 PM ...
Page 150: ...11 EBU26132 U1P013E0 book Page 9 Tuesday May 8 2007 3 45 PM ...
Page 153: ...U1P013E0 book Page 3 Tuesday May 8 2007 3 45 PM ...
Page 155: ......
Page 156: ......