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AE00515
FOR EF4000DE/EF5200DE/EF6600DE/YG6600DE
A ENGINE DOES NOT START
B
Turn the engine switch to “ON”, then turn
the engine switch to “START” (for
EF4000DE/EF5200DE/EF6600DE) or
push the starter switch (for YG6600DE).
And check if the starter motor cranks.
C Cranks D Does not crank
F
Turn the engine switch to “START” or
push the starter switch, and check if the
oil warning light flickers.
G Does not flicker H Flickers
L
Turn the engine switch to “START” or
push the starter switch, 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 car-
buretor area.
9 To prevent ELECTRIC SHOCK
do not hold spark plug lead
with hand while testing.
M Engine does not start. N Engine starts.
R
Check the following
9 Fuel cock clogging
9 Air cleaner element
clogging.
S Clogged
TOK
Clean or Replace; Consult a
Yamaha dealer.
U
V Consult a Yamaha dealer.
763-213
7WV-9-11 B 10/15/03 3:50 PM Page 37