Cleaning Fuel Tank - Yamaha E25B Owner's Manual

Maintenance
1. Tilt the outboard motor so that the gear
oil drain screw is at the lowest point pos-
sible.
2. Place a suitable container under the
gear case.
3. Remove the gear oil drain screw and
gasket.
1. Gear oil drain screw
2. Oil level plug
NOTE:
If a magnetic gear oil drain screw is
G
equipped, remove all metal particles from
the screw before installing it.
Always use new gaskets. Do not reuse the
G
removed gaskets.
4. Remove the oil level plug and gasket to
allow the oil to drain completely.
ECM00710
CAUTION:
Inspect the used oil after it has been
drained. If the oil is milky, water is getting
into the gear case which can cause gear
damage. Consult a Yamaha dealer for re-
pair of the lower unit seals.
NOTE:
For disposal of used oil, consult your
Yamaha dealer.
5. With the outboard motor in a vertical po-
53
2
1
ZMU02995
6.
7.
EMU29302

Cleaning fuel tank

EWM00920
Gasoline is highly flammable, and its va-
pors are flammable and explosive.
G
G
G
sition, and using a flexible or pressur-
ized filling device, inject the gear oil into
the gear oil drain screw hole.
Recommended gear oil:
Hypoid gear oil SAE#90
Gear oil quantity:
3
320.0 cm (10.82 US oz) (11.29
Imp.oz)
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.
Put a new gasket on the gear oil drain
screw. Insert and tighten the gear oil
drain screw.
WARNING
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
ZMU02994