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Yamaha F15 User Manual

Yamaha F15
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Operation
54
water pump is pumping water through the
cooling water passages. If the cooling water
passages are frozen, it may take a while for
water to start flowing out of the pilot hole.
NOTICE
ECM01811
If water is not flowing out of the pilot hole
at all times while the engine is running,
overheating and serious damage could
occur. Stop the engine and check wheth-
er the cooling water inlet on the lower
case or the cooling water pilot hole is
blocked. Consult your Yamaha dealer if
the problem cannot be located and cor-
rected.
EMU27671
Warming up engine
EMU27718
Manual start and electric start
models
1. After starting the engine, allow it to idle
for 3 minutes to warm up. NOTICE: Fail-
ure to do so will shorten engine life.
[ECM04550]
2. Be sure the low oil pressure-alert indica-
tor goes off after starting the engine.
NOTICE: If the low oil pressure-alert
indicator blinks after the engine
starts, stop the engine. Otherwise,
serious engine damage could occur.
Check the oil level and add engine oil
if necessary. Consult your Yamaha
dealer if the cause for the low oil
pressure alert cannot be found.
[ECM01832]
EMU36532
Checks after engine warm up
EMU36542
Shifting
While the boat is tightly moored, and without
applying throttle, confirm that the engine
shifts smoothly into forward and reverse, and
back to neutral.
EMU36981
Stop switches
Turn the main switch to “ ”, or press the
engine stop button and make sure the en-
gine stops.
Confirm that removing the clip from the en-
gine shut-off switch stops the engine.
Confirm that the engine cannot be started
with the clip removed from the engine
shut-off switch.
EMU34563
Shifting
WARNING
EWM00181
Before shifting, make sure there are no
swimmers or obstacles in the water near
you.
NOTICE
ECM01611
Warm up the engine before shifting into
gear. Until the engine is warm, the idle
speed may be higher than normal. High
idle speed can prevent you from shifting
back to neutral. If this occurs, stop the
engine, shift to neutral, then restart the
engine and allow it to warm up.
To shift out of neutral
1. Pull the neutral interlock trigger up (if
6AG-9-3D-1E0.book 54 ページ 2015年11月5日 木曜日 午前11時7分

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Yamaha F15 Specifications

General IconGeneral
Prop Shaft Horsepower15 hp at 5500 rpm
Full Throttle RPM Range5000 - 6000 rpm
Fuel Induction SystemCarburetor
Lubrication SystemWet Sump
Gear Ratio2.08:1
Starting SystemElectric
Recommended FuelRegular Unleaded Gasoline (minimum pump octane number 87)
SteeringTiller
Dry Weight45 kg (99 lbs)
Shaft Length15"

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