Operation
cooling water pilot hole.
ECM00511
CAUTION:
A continuous flow of water from the cool-
ing water pilot hole shows that the water
pump is pumping water through the cool-
ing passages. If water is not flowing out
of the hole at all times while the engine is
running, overheating and serious dam-
age could occur. Stop the engine and
check whether 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 corrected.
ZMU02685
NOTE:
q
When the engine is cold, it needs to be
warmed up. For further information, see
page 25.
If the engine does not start on the first try,
repeat the procedure. If the engine fails to
start after 4 or 5 tries, see page 50. Also, if
the engine is warm and fails to start, open
the throttle halfway and try to start the en-
gine again.
q
EMU27670
Warming up engine
EMU27732
Manual start models
ZMU02686
1.
After starting the engine, return the
choke knob to the halfway position. For
approximately the first 5 minutes after
starting, warm up the engine by operat-
ing at one fifth throttle or less. After the
EMU27740
Shifting
EWM00180
WARNING
engine has warmed up, push the choke Before shifting, make sure there are no
knob in fully. Failure to do so will shorten swimmers or obstacles in the water near
engine life.
you.
NOTE:
ECM00220
q
If the choke knob is left pulled out after the
engine starts, the engine will stall.
In temperatures of -5°C or less, leave the position from forward to reverse or vice-
choke knob pulled out fully for approxi-
CAUTION:
To change the boat direction or shifting
q
versa, first close the throttle so that the
engine idles (or runs at low speeds).
mately 30 seconds after starting.
2.
Check for a steady flow of water from the
25
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha F4 |
| 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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