Storing Outboard Motor; Procedure - Yamaha F9.9J Owner's Manual

Maintenance
TIP:
When transporting the outboard motor in a
horizontal position, place a towel or some-
thing similar under the outboard motor to pro-
tect it from damage.
EMU28241

Storing outboard motor

When storing your Yamaha outboard motor
for prolonged periods of time (2 months or
longer), several important procedures must
be performed to prevent excessive damage.
It is advisable to have your outboard motor
serviced by an authorized Yamaha dealer pri-
or to storage. However, you, the owner, with a
minimum of tools, can perform the following
procedures.
ECM01080
NOTICE
To prevent problems which can be
●
caused by oil entering the cylinder from
the sump, keep the outboard motor in
56
the attitude shown when transporting
and storing it. If storing or transporting
the outboard motor on its side (not up-
right), put it on a cushion after draining
the engine oil.
Do not place the outboard motor on its
●
side before the cooling water has
drained from it completely, otherwise
water may enter the cylinder through the
exhaust port and cause engine trouble.
Store the outboard motor in a dry, well-
●
ventilated place, not in direct sunlight.
EMU28305

Procedure

EMU32026
Flushing in a test tank
ECM00301
NOTICE
Before starting the engine, make sure to
supply water to the cooling water passag-
es. Otherwise, the engine could overheat
and be damaged.
1. Dismount the outboard motor from the
boat. For further details, see page 54.
2. Wash the outboard motor body using
fresh water. NOTICE: Do not spray wa-
ter into the air intake.
information, see page 58.
3. Disconnect the fuel line from the out-
board motor.
4. Remove the top cowling and silencer
cover/cap, if equipped. Remove the pro-
peller. For further details, see page 68.
5. Position the outboard motor on a water
tank. For further details, see page 29.
6. Fill the tank with fresh water until the anti-
cavitation plate is immersed in water.
NOTICE: If the fresh water level is be-
low the level of the anti-cavitation
For further
[ECM01840]