Perio
d
ic maintenance an
d
a
d
justment
7-28
7
EAU68120
Trou
b
leshootin
g
chart
1. Fuel
There is enough fuel.
There is no fuel.
Check the ignition.
Supply fuel.
The engine does not
start.
Check the ignition.
Open the throttle
halfway and operate
the kickstarter.
Wipe off with a dry
cloth and correct the
spark plug gap, or
replace the spark
plug.
2. Ignition
Wet
Dry
There is compression.
There is no
compression.
The engine does not start.
Have a Yamaha dealer check the vehicle.
Have a Yamaha dealer check the vehicle.
The engine does not
start.
Check the
compression.
Have a Yamaha
dealer check the
vehicle.
Remove the spark
plug and check
the electrodes.
Operate the
kickstarter.
Check the fuel level
in the fuel tank.
3. Compression
U2SA14E0.book Page 28 Monday, May 1, 2017 10:19 AM
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