Operation

cool.

4.Third through tenth hours:

Avoid operating at full throttle for more than 5 minutes at a time. Let the engine cool between full-throttle runs. Vary en- gine speed occasionally.

5.After the first 10 hours:

Operate the engine normally. Use only straight gasoline in the fuel tank. The Yamaha oil injection system provides

proper lubrication for normal operation.

EMU27101

Preoperation checks

EWM00080

WARNING

If any item in the preoperation check is not working properly, have it inspected and repaired before operating the outboard motor. Otherwise an accident could occur.

ECM00120

CAUTION:

Do not start the engine out of water. Overheating and serious engine damage can occur.

EMU27110

Fuel

●Check to be sure you have plenty of fuel for your trip.

●Make sure there are no fuel leaks or gaso- line fumes.

●Check fuel line connections to be sure they are tight (if equipped Yamaha fuel tank or boat tank).

●Be sure the fuel tank is positioned on a se- cure, flat surface, and that the fuel line is not twisted or flattened, or likely to contact sharp objects (if equipped Yamaha fuel tank or boat tank).

EMU27120

Oil

●Check to be sure you have plenty of oil for

your trip.

EMU27130

Controls

●Check throttle, shift, and steering for prop- er operation before starting the engine.

●The controls should work smoothly, with- out binding or unusual free play.

●Look for loose or damaged connections.

●Check operation of the starter and stop switches when the outboard motor is in the

water.

EMU27140

Engine

●Check the engine and engine mounting.

●Look for loose or damaged fasteners.

●Check the propeller for damage.

EMU27170

Operation after a long period of storage

When operating the engine after a long period (12 months) of storage, proceed as fol- lows:

1.Use a 50:1 gasoline-oil mixture to start the engine.

2.Start the engine. Leave it idling.

EWM00090

WARNING

●Do not touch or remove electrical parts when starting or during operation.

●Keep hands, hair, and clothes away from the flywheel and other rotating parts while the engine is running.

3.Watch for oil flowing through the oil feed pipes. After any air in the oil lines has been expelled, the oil injection system should supply oil normally. If no oil is flowing after 10 minutes of idling, consult your Yamaha dealer.

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