Troubleshooting Chart - Yamaha Grizzly 80 YFM80GW Owner's Manual

EBU25791

Troubleshooting chart

1
1. Fuel
2
Check the fuel level in
the fuel tank.
3
4
2. Compression
5
Operate the electric starter.
6
7
3. Ignition
8
Remove the spark plug
and check the electrodes.
9
10
4. Battery
11
Operate the electric starter.
There is enough fuel.
There is no fuel.
There is compression.
There is no compression.
Wipe off with a dry cloth and correct the
Wet
spark plug gap, or replace the spark plug.
Have a Yamaha dealer check the ATV.
Dry
The engine turns over
The battery is good.
quickly.
The engine turns over Check the electrolyte level, recharge the
slowly. battery and check the lead connections.
8-38
Check the compression.
The engine does not start.
Supply fuel.
Check the compression.
Check the ignition.
Have a Yamaha dealer
check the ATV.
Open the throttle halfway and operate
the electric starter.
The engine does not start.
Check the battery.
The engine does not start.
Have a Yamaha dealer
check the ATV.