Remove Cowling; Fuel System; Controls - Yamaha F350 Owner's Manual

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 lev-
el on a trailer or in the water, turn the key to
" " (on) and check the fuel level. For fuel
filling instructions, see page 69.
EMU36432

Remove cowling

For the following checks, remove the top
cowling from the engine. To remove the en-
gine cowling, release all the lock levers and
lift off the cowling.
EMU36442

Fuel system

EWM00060
WARNING
Gasoline and its vapors are highly flam-
mable and explosive. Keep away from
sparks, cigarettes, flames, or other sourc-
es of ignition.
EWM00910
WARNING
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.
EMU36451
Check for fuel leaks
Check for fuel leaks or gasoline fumes in

the boat.
Check for fuel leakage from the fuel sys-

tem.
Check the fuel tank and fuel lines for

cracks, swellings, or other damages.
EMU36471
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
ZMU05852
of debris is found, the fuel tank should be
checked and cleaned by a Yamaha dealer.
ZMU05853
EMU41770

Controls

Turn the main switch "

sure that the Digital electronic control-ac-
tive indicator comes on.
Turn the steering wheel full-right and full-

left. Make sure operation is smooth and
unrestricted throughout the whole range
Operation
ZMU05854
" (on) and make
65