Operation
EMU27103
EWM00080
Preoperation checks
WARNING
If any item in the preoperation check is
not working properly, have it inspected
and repaired before operating the out-
board
could occur.
motor. Otherwise an accident
1
ZMU02637
ECM00120
CAUTION:
1.
Bolts
Do not start the engine out of water. Over-
heating and serious engine damage can
occur.
EMU30173
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
EMU27111
Fuel
q
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.
Check fuel line connections to be sure they
are tight (if equipped Yamaha fuel tank or
boat tank).
life.
ECM00800
CAUTION:
Failure to follow the break-in procedure
could result in reduced engine life or
even severe engine damage.
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).
EMU27081
Procedure for 4-stroke models
Run the engine under load (in gear with a
propeller installed) for 10 hours as follows.
1.
2.
3.
First hour:
EMU27130
Controls
q Check throttle, shift, and steering for prop-
er operation before starting the engine.
Run the engine at 3000 r/min or at ap- q The controls should work smoothly, with-
out binding or unusual free play.
q Look for loose or damaged connections.
Run the engine at 2000 r/min or at ap-
proximately half throttle.
Second hour:
proximately three-quarter throttle.
Remaining eight hours:
Run the engine at any speed. However, q Check operation of the starter and stop
avoid operating at full throttle for more
than 5 minutes at a time.
switches when the outboard motor is in the
water.
4.
After the first 10 hours:
Operate the engine normally.
EMU27140
Engine
q
Check the engine and engine mounting.
28
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha F15C, Yamaha F20 |
| Model Year | 2007 |
| 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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