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Maintenance
tools, can perform the following procedures.
ECM01070
CAUTION:
Do not use any chemical goods contain-
ing Silicon, Phosphorus, or Lead. Other-
wise the oxygen sensor for the Electronic
Fuel Injection system could be damaged.
Consult your Yamaha dealer for details
on the use of chemical goods for storage.
EMU28303
Procedure
EMU31921
Conditioning and stabilizing fuel
Fill the fuel tank with fresh fuel and add one
ounce of "Yamaha Fuel Conditioner and Sta-
bilizer" to each gallon of fuel.
NOTE:
The use of "Yamaha Fuel Conditioner and
Stabilizer" eliminates the need to drain the
fuel system. Consult your Yamaha dealer or
other qualified mechanic if the fuel system is
to be drained instead.
EMU31900
Engine anti-rust measure
ECM01530
CAUTION:
Do not perform this procedure while the
engine is running. The water pump may
be damaged and severe damage from
overheating can result.
NOTE:
This procedure is performed while the top
cowling is removed.
1.
Remove the spark plug(s).
2.
Pour a teaspoonful of clean engine oil
into each cylinder.
3.
Crank the engine several times manual-
ly.
4.
Reinstall the spark plug(s).
62
EMU31390
Washing the outboard motor
NOTE:
This procedure is performed while the top
cowling is installed.
1.
Wash the outboard motor body using
fresh water.
2.
Drain the cooling water completely out
of the motor. Clean the body thoroughly.
EMU28411
Lubrication (oil injection models)
1.
Install the spark plug(s) and torque to
proper specification. For information on
spark plug installation, see page 68.
2.
Fill the oil tanks. This prevents the for-
mation of condensation. For models with
a remote oil tank, it may be necessary to
manually override the control unit to
completely fill the engine oil tank.
3.
Change the gear oil. For instructions,
see page 74. Inspect the oil for the pres-
ence of water which indicates a leaky
seal. Seal replacement should be per-
formed by an authorized Yamaha dealer
prior to use.
4.
Grease all grease fittings. For further de-
tails, see page 68.
NOTE:
For long-term storage, fogging the engine
with oil is recommended. Contact your
Yamaha dealer for information about fogging
oil and procedures for your engine.
EMU30262
Cleaning and anticorrosion
measures
1.
Wash down the exterior of the outboard
motor with fresh water and dry off com-
pletely.
2.
Spray the outboard motor exterior with
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