Yamaha F2.5A Owner's Manual page 47

1
1. Built-in fuel tank position
3. Remove the top cowling, and then
squeeze the primer pump in the bottom
cowling repeatedly until you feel it be-
come slightly firm.
1
1. Primer pump
4. Install the top cowling.
Sending fuel for portable fuel tank (optional)
(F4B, F5A, F6C)
1. Loosen the air vent screw on the porta-
ble fuel tank by 2 or 3 turns.
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ZMU06720
1. Air vent screw
2. If there is fuel in the built-in fuel tank,
loosen the air vent screw by 1 or 2 turns
to prevent pressure from increasing in-
side the tank due to fuel expansion.
ZMU06826
1. Air vent screw
3. Remove the fuel joint cap. Align the fuel
joint on the fuel line with the fuel joint on
the motor and connect the fuel line se-
curely between the tank and the out-
board motor while pinching the joint so
that the primer pump arrow is pointing
toward the outboard motor.
Operation
1
ZMU06740
42