Operation
tends to occur, thus reducing the propulsion;
and if the propeller tips cut the air, the engine
ECM00800
CAUTION:
speed will rise abnormally and cause the en- Failure to follow the break-in procedure
gine to overheat. If the mounting height is too could result in reduced engine life or even
low, the water resistance will increase and severe engine damage.
thereby reduce engine efficiency. Mount the
outboard motor so that the anti-cavitation
EMU27080
Procedure for 4-stroke models
plate is in alignment with the bottom of the Run the engine under load (in gear with a pro-
boat.
peller installed) as follows.
1.
2.
3.
4.
For the first hour of operation:
Run the engine at 2000 r/min or at ap-
proximately half throttle.
For the second hour of operation:
Run the engine at 3000 r/min or at ap-
proximately three-quarter throttle.
For the next eight hours of operation:
Avoid continuous operation at full throttle
for more than five minutes at a time.
After the first 10 hours:
ZMU01762
Operate the engine normally.
NOTE:
EMU27101
Preoperation checks
q
The optimum mounting height of the out-
board motor is affected by the boat/motor
combination and the desired use. Test runs
EWM00080
WARNING
at different heights can help determine the If any item in the preoperation check is not
optimum mounting height. Consult your working properly, have it inspected and
Yamaha dealer or boat manufacturer for repaired before operating the outboard
further information on determining the prop- motor. Otherwise an accident could occur.
er mounting height.
For instructions on setting the trim angle of
the outboard motor, see page 29.
ECM00120
CAUTION:
q
Do not start the engine out of water. Over-
heating and serious engine damage can
occur.
EMU30172
Breaking in engine
Your new engine requires a period of break-in
to allow mating surfaces of moving parts to
wear in evenly. Correct break-in will help en-
sure proper performance and longer engine
life.
EMU27110
Fuel
q
q
Check to be sure you have plenty of fuel for
your trip.
Make sure there are no fuel leaks or gaso-
line fumes.
24
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha F75D, Yamaha F95D |
| Model Year | 2005 |
| Download File |
|
| Language | English |
| Product Brand | Yamaha Motor. Yamaha Motor Corporation, USA - Support Customer Relations for US: 1-800-962-7926
Yamaha Boats: 1-800-962-7926 Yamaha Outboard Customer Relations: 1-866-894-1626 , Yamaha Outboard |
| Document File Type | |
| Publisher | yamaha-motor.com |
| Wikipedia's Page | Yamaha Motor Company |
| Copyright | Attribution Non-commercial |
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