Perio
d
ic maintenance an
d
a
d
justment
7-41
7
EAU25935
Trou
b
leshootin
g
chart
Check the f
u
el le
v
el in
the f
u
el tank.
1. Fuel
There is eno
u
gh f
u
el.
There is no f
u
el.
Check the
b
attery.
Ha
v
e a Yamaha dealer check the
v
ehicle.
S
u
pply f
u
el.
Operate the electric starter.
4. Compression
There is compression.
There is no compression.
The engine does not start.
Ha
v
e a Yamaha dealer check the
v
ehicle.
Remo
v
e the spark pl
u
gs
and check the electrodes.
3. Ignition
W
et
Dry
W
ipe off
w
ith a dry cloth and correct the
spark pl
u
g gaps, or replace the spark pl
u
gs.
Ha
v
e a Yamaha dealer check the
v
ehicle.
The engine does not start.
Check the compression.
Open the throttle half
w
ay and operate
the electric starter.
The engine does not start.
Check the
b
attery.
Operate the electric starter.
2. Battery
The engine t
u
rns o
v
er
qu
ickly.
The engine t
u
rns o
v
er
slo
w
ly.
The
b
attery is good.
Check the electrolyte and
b
attery
lead connections, and charge the
b
attery if necessary.
The engine does not start.
Check the ignition.
U46B1BE0.book Page 41 Monday, July 8, 2019 11:51 AM
