Operation
EWM00650
EMU27101
EWM00080
Preoperation checks
WARNING
Avoid using bolts, nuts or washers other
than those contained in the engine pack-
aging. If used, they must be of at least the
same quality of material and strength and
must be tightened securely. After tighten-
ing, test run the engine and check their
tightness.
WARNING
If any item in the preoperation check is not
working properly, have it inspected and
repaired before operating the outboard
motor. Otherwise an accident could occur.
ECM00120
CAUTION:
EMU30171
Breaking in engine
Do not start the engine out of water. Over-
Your new engine requires a period of break-in heating and serious engine damage can
to allow mating surfaces of moving parts to
wear in evenly. Correct break-in will help en-
sure proper performance and longer engine
occur.
EMU27110
Fuel
life.
q Check to be sure you have plenty of fuel for
ECM00800
CAUTION:
your trip.
Make sure there are no fuel leaks or gaso-
line fumes.
q
Failure to follow the break-in procedure
could result in reduced engine life or even q Check fuel line connections to be sure they
severe engine damage.
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
EMU27080
Procedure for 4-stroke models
Run the engine under load (in gear with a pro-
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:
tank or boat tank).
EMU27130
Controls
q
Check throttle, shift, and steering for proper
operation before starting the engine.
The controls should work smoothly, without
binding or unusual free play.
Look for loose or damaged connections.
Check operation of the starter and stop
switches when the outboard motor is in the
water.
q
q
q
Operate the engine normally.
EMU27140
Engine
q
q
q
Check the engine and engine mounting.
Look for loose or damaged fasteners.
Check the propeller for damage.
19
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha F2.5D |
| 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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