– 39 –
B
C Does not flicker D Flickers
AE00515
FOR YG4000D/YG5200D/YG6600D
A ENGINE DOES NOT START
Turn the engine switch to “ON”, then pull
the recoil starter and check if the oil warn-
ing light flickers.
H
Pull the recoil starter and check the spark
plug for spark strength.
(See “WARNING”)
w
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 way 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.
Engine does not
start.
Engine starts.
I J
Check the following
9 Fuel cock clogging
9 Air cleaner element
clogging.
N
O Clogged
POK
Clean or Replace; Consult a
Yamaha dealer.
Q
R Consult a Yamaha dealer.
K Check the spark plug.
9 Type:
9 Gap:
L Incorrect M OK
Replace or
Adjust Gap.
Clean the spark
plug.
E Check engine oil level.
F OK G Level low
Consult a
Yamaha dealer.
Add engine oil.
7WV-9-11 B 10/15/03 3:50 PM Page 39