Operation
39
heating and serious engine damage can
occur.
EMU36420
Fuel level
Be sure you have plenty of fuel for your trip.
A good rule is to use 1/3 of your fuel to get to
the destination, 1/3 to return, and to keep 1/
3 as an emergency reserve. With the boat
level on a trailer or in the water, turn the key
to “
”(on) and check the fuel level. For fuel
filling instructions, see page 42.
EMU36570
Remove cowling
For the following checks, remove the top
cowling from the engine. To remove the en-
gine top cowling, release the lock lever and
lift off the cowling.
EMU36442
Fuel system
WARNING
EWM00060
Gasoline and its vapors are highly flam-
mable and explosive. Keep away from
sparks, cigarettes, flames, or other
sources of ignition.
WARNING
EWM00910
Leaking fuel can result in fire or explo-
sion.
●
Check for fuel leakage regularly.
●
If any fuel leakage is found, the fuel
system must be repaired by a qualified
mechanic. Improper repairs can make
the outboard unsafe to operate.
EMU36450
Check for fuel leaks
●
Check under top cowling and in the boat
for fuel leaks or gasoline fumes.
●
Check fuel line connections to be sure they
are tight.
●
Check fuel lines for cracks, swelling, or
other damage.
EMU36470
Check the fuel filter
Check that the fuel filter is clean and free of
water. If enough water to raise the float ring
is found in the fuel, or if a significant amount
of debris is found, the fuel tank should be
checked and cleaned by a Yamaha dealer.
EMU36900
Controls
Tiller handle models:
●
Turn the tiller handle fully to the left and
right to make sure operation is smooth.
●
Turn the throttle grip from the fully closed
to the fully open position. Make sure that it
turns smoothly and that it completely re-
turns to the fully closed position.
●
Look for loose or damaged connections of
the throttle and shift cables under the en-
gine cowling.
Remote control models:
ZMU06085
ZMU06399
