Yamaha VZ250C Manuale del Proprietario Scaricare il pdf (Pagina 55)

3-6

2) Next 50 minutes:

Do not exceed half throttle (approxi-

mately 3,000 r/min). Vary engine speed

occasionally. If you have an easy-plan-

ing boat, accelerate at full throttle onto

plane, then immediately reduce the

throttle to 3,000 r/min or less.

3) Second hour:

Accelerate at full throttle onto plane,

then reduce engine speed to three-

quarter throttle (approximately 4,000

r/min). Vary engine speed occasionally.

Run at full throttle for one minute, then

allow about 10 minutes of operation at

three-quarter throttle or less to let the

engine 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

engine speed occasionally.

5) After the first 10 hours:

Operate the engine normally.

EMU00204

PRE-OPERATION CHECKS

If any item in the pre-operation check is

not working properly, have it inspected

and repaired before operating the out-

board motor. Otherwise, an accident

could occur.

Do not start the engine out of water.

Overheating and serious engine damage

can occur.

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Yamaha VZ250C Manuale del Proprietario Pagina 55