Yamaha MZ175 Owner's Manual page 58

(Electric starting model)
A ENGINE DOES NOT START
B
Turn the engine switch to "7" (ON),
then turn the engine switch to "6"
(START). And check if the starter motor
cranks.
F
Turn the engine switch to "6" (START),
and check if the oil warning light comes
on.
L
Turn the engine switch to "6" (START)
and check the spark plug for spark
strength.
(See "WARNING").
M
R Check the following
9 Fuel line clogging
9 Air filter element
clogging.
OK
S Clogged
T OK
C Cranks
G Does not come on H
WARNING
P34-2.art
9 To prevent FIRE HAZARDS be
sure fuel is not present in the
spark plug area.
9 To prevent FIRE HAZARDS be
sure to place the spark plug as
far away as possible from the
spark plug hole and carburetor
area.
9 To prevent ELECTRIC SHOCK do
not hold spark plug lead with
hand while testing.
N Does not spark.
U
Clean
or
replace
X Consult a Yamaha dealer.
– 53 –
D Does not crank
P34-1.art
Comes on
OK
V
W Engine does not start.