Yamaha F40F Owner's Manual download pdf (Page 81)

Maintenance

75

and almost stall.

8. Remove the flushing attachment and

wipe off any excess water.

9. Install the top cowling and propeller.

10. Drain the cooling water completely out of

the motor. Clean the body thoroughly.

TIP:

A flushing attachment is available from your

Yamaha dealer.

EMU28402

Lubrication

1. Install the spark plug(s) and torque to

proper specification. For information on

spark plug installation, see page 82.

2. Change the gear oil. For instructions,

see page 87. Inspect the oil for the pres-

ence of water that indicates a leaky seal.

Seal replacement should be performed

by an authorized Yamaha dealer prior to

use.

3. Grease all grease fittings. For further de-

tails, see page 81.

TIP:

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.

EMU30267

Cleaning and anticorrosion

measures

1. Wash down the exterior of the outboard

motor with fresh water and dry off com-

pletely. NOTICE: Do not spray water

into the air intake.

[ECM01840] For further

information, see page 76.

2. Spray the outboard motor exterior with

“Yamaha Silicone Protectant”. NOTICE:

Do not spray when the engine is run-

ning. Also, do not spray near the si-

lencer or into the engine. Otherwise

the engine could be damaged.

[ECM01402]

3. Wax the cowling with a non-abrasive

wax such as “Yamaha Silicone Wax”.

EMU28445

Flushing power unit

Perform this procedure right after operation

for the most thorough flushing.

NOTICE

ECM01530

Do not perform this procedure while the

engine is running. The water pump may

be damaged and severe damage from

overheating can result.

1. After shutting off the engine, unscrew

the garden hose connector from the fit-

ting on the bottom cowling.

2. Screw the garden hose adapter onto a

garden hose, which is connected to a

1. Fitting

2. Garden hose connector

3. Garden hose adapter

1

23

ZMU06415

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