Operation
propeller installed) as follows.
occur.
1.
First 10 minutes:
EMU27110
Run the engine at the lowest possible
speed. A fast idle in neutral is best.
Next 50 minutes:
Do not exceed half throttle (approxi-
mately 3000 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 3000 r/min or less.
Fuel
q
q
q
Check to be sure you have plenty of fuel
for your trip.
2.
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).
q
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).
3.
Second hour:
Accelerate at full throttle onto plane,
then reduce engine speed to three-quar-
ter throttle (approximately 4000 r/min).
Vary engine speed occasionally. Run at
full throttle for one minute, then allow
EMU27120
Oil
about 10 minutes of operation at three- q Check to be sure you have plenty of oil for
quarter throttle or less to let the engine
cool.
Third through tenth hours:
your trip.
EMU27130
Controls
4.
5.
q Check throttle, shift, and steering for prop-
er operation before starting the engine.
q The controls should work smoothly, with-
out binding or unusual free play.
q Look for loose or damaged connections.
q Check operation of the starter and stop
switches when the outboard motor is in the
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.
After the first 10 hours:
Operate the engine normally.
EMU27101
Preoperation checks
water.
EMU27150
Engine
EWM00080
WARNING
q Check the engine and engine mounting.
q Look for loose or damaged fasteners.
q Check the propeller for damage.
q Check that the battery is in good condition
If any item in the preoperation check is
not working properly, have it inspected
and repaired before operating the out-
board
motor. Otherwise an accident
and the battery connections are secure.
could occur.
EMU27221
Operation after a long period of
storage
ECM00120
CAUTION:
Do not start the engine out of water. Over- When operating the engine after a long peri-
heating and serious engine damage can od (12 months) of storage, proceed as fol-
lows:
25
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha VZ300C |
| Model Year | 2004 |
| 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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