– 43 –
B
C
Does not flicker
D
Flickers
For EF4000D
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.
OK
Does not spark
I
J
Check the following
9
Fuel line clogging
9
Air cleaner element
clogging.
N
O
Clogged
P
OK
K
Check the spark plug.
9
Type : BPR4ES
9
Gap : 0.7–0.8 mm (0.028–0.031 in)
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.
Clean
or
replace
Q
T
Consult a Yamaha dealer.
R
S
OK
Engine does not start.
7DA-F8199-12-B 2011.2.21 13:11 Page 43