Operation
starter can also be damaged. If the
engine will not start after 5 seconds
of cranking, return the main switch to
“
” (on), wait 10 seconds, then
crank the engine again.
[ECM00192]
TIP:
q
When the engine is cold, it needs to be
warmed up. For further information, see
page 45.
ZMU02968
q
If the engine is warm and fails to start,
open the throttle slightly and try to start the
engine again. If the engine still fails to
start, see page 70.
Check that no water leaks from the joints be-
tween the exhaust cover, cylinder head, and
body cylinder.
EMU36510
Checks after starting engine
EMU27670
Warming up engine
EMU36520
Cooling water
EMU27704
Electric start and prime start models
Check for a steady flow of water from the
cooling water pilot hole. A continuous flow of
water from the pilot hole shows that the wa-
ter pump is pumping water through the cool-
ing passages. If the cooling passages are
frozen, it may take a while for water to start
After starting the engine, allow it to idle for 3
minutes to warm up. Failure to do so will
shorten engine life.
EMU36530
Checks after engine warm-up
EMU36540
Shifting
While tightly moored, and without applying
flowing out of the pilot hole.
ECM01810
NOTICE
throttle, confirm that the engine shifts
If water is not flowing out of the pilot hole smoothly into forward and reverse, and back
at all times while the engine is running, to neutral.
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.
EMU31721
Stop switches
q Confirm that turning the main switch to the
“
q Confirm that removing the clip from the en-
gine shut-off switch stops the engine.
q Confirm that the engine cannot be started
with the clip removed from the engine
” (off) position stops the engine.
shut-off switch.
EMU33492
Shifting
EWM00180
WARNING
Before shifting, make sure there are no
45
| Categories | Marine, Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha 50 |
| 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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