Cleaning Fuel Tank - Yamaha F25D Owner's Manual

Always use new gaskets. Do not reuse the

removed gaskets.
4. Remove the oil level plug and gasket to
allow the oil to drain completely.
NOTICE: Check the used gear oil after
it has been drained. If the gear oil is
milky or contains water or a large
amount of metal particles, the gear
case may be damaged. Have a
Yamaha dealer check and repair the
outboard motor.
TIP:
For disposal of used oil, consult your
Yamaha dealer.
5. Put the outboard motor in a vertical posi-
tion. Using a flexible or pressurized fill-
ing device, inject the gear oil into the
gear oil drain screw hole.
Recommended gear oil:
YAMALUBE outboard gear oil or Hyp-
oid gear oil
Recommended gear oil grade:
SAE 90 API GL-4
Gear oil quantity:
F20DET 0.320 L (0.338 US qt, 0.282
Imp.qt)
F25DE 0.320 L (0.338 US qt, 0.282
Imp.qt)
F25DET 0.320 L (0.338 US qt, 0.282
Imp.qt)
F25DMH 0.320 L (0.338 US qt, 0.282
Imp.qt)
FT25FET 0.430 L (0.455 US qt, 0.378
Imp.qt)
[ECM00714]
6. Put a new gasket on the oil level plug.
When the oil begins to flow out of the oil
level plug hole, insert and tighten the oil
level plug.
Tightening torque:
9 Nm (0.92 kgf-m, 6.6 ft-lb)
7. Put a new gasket on the gear oil drain
screw. Insert and tighten the gear oil
drain screw.
Tightening torque:
9 Nm (0.92 kgf-m, 6.6 ft-lb)
EMU29304

Cleaning fuel tank

EWM00921
WARNING
Gasoline is highly flammable, and its va-
pors are flammable and explosive.
If you have any question about properly

doing this procedure, consult your
Yamaha dealer.
Keep away from sparks, cigarettes,

flames, or other sources of ignition
when cleaning the fuel tank.
Remove the fuel tank from the boat be-

fore cleaning it. Work only outdoors in
an area with good ventilation.
Wipe up any spilled fuel immediately.

Reassemble the fuel tank carefully. Im-

proper assembly can result in a fuel
Maintenance
ZMU03274
73