Perio
d
ic maintenance an
d
a
d
justment
7-28
7
EAU68120
Trou
b
leshootin
g
chart
1. Fuel
There is eno
u
gh f
u
el.
There is no f
u
el.
Check the ignition.
S
u
pply f
u
el.
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 pl
u
g gap, or
replace the spark
pl
u
g.
2. Ignition
Wet
Dry
There is compression.
There is no
compression.
The engine does not start.
Ha
v
e a Yamaha dealer check the
v
ehicle.
Ha
v
e a Yamaha dealer check the
v
ehicle.
The engine does not
start.
Check the
compression.
Ha
v
e a Yamaha
dealer check the
v
ehicle.
Remo
v
e the spark
pl
u
g and check
the electrodes.
Operate the
kickstarter.
Check the f
u
el le
v
el
in the f
u
el tank.
3. Compression
U2SA84E0.book Page 28 Wednesday, May 10, 2017 9:37 AM
