Removing Top Cowling; Fuel System; Controls - Yamaha F4 Owner's Manual

EMU39840

Removing top cowling

For the following checks, remove the top
cowling from the bottom cowling.
To remove the top cowling, pull the cowling
lock lever up and lift up the top cowling.
1. Cowling lock lever
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 explosion.
Check for fuel leakage regularly.
G
If any fuel leakage is found, the fuel sys-
G
tem must be repaired by a qualified me-
chanic. Improper repairs can make the
outboard unsafe to operate.
EMU36451
Check for fuel leaks
Check for fuel leaks or gasoline fumes in
G
the boat.
Check for fuel leakage from the fuel system.
G
Check the fuel tank and fuel lines for
G
cracks, swellings, or other damages.
EMU39851

Controls

Move the tiller handle fully to the left and
G
right to check that operation is smooth.
Turn the throttle grip from the fully closed
G
position to the fully open position. Check
that the throttle grip turns smoothly and that
it completely returns to the fully closed posi-
tion.
Check the throttle cable and throttle link for
G
1
loose or damaged connections.
ZMU06732
Check the shift link and start-in-gear protec-
G
tion cable for loose or damaged connec-
tions.
Operation
ZMU06851
ZMU06852
30