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Yamaha 50 User Manual

Yamaha 50
90 pages
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Trouble Recovery
76
T
IP:
When the engine does not start with this pro-
cedure, see page 76.
EMU29671
Engine fails to operate
EMU29706
Cold engine fails to start
If the engine fails to start when it is cold, use
the following procedure.
WARNING
EWM00410
When starting or operating the engine, do
not touch the ignition coil, spark plug
wire, spark plug cap, or other electrical
parts carrying high voltage. Keep loose
clothing and other objects away from the
engine when starting it. Do not touch the
flywheel or other moving parts when the
engine is running.
1. Adjust the trim angle so that the drive
shaft is at right angles to the water sur-
face or is trimmed in.
2. On models equipped with an emergency
starter valve, open it. The valve is locat-
ed behind the silencer cover on the front
of the engine.
3. Squeeze the primer pump two or three
times to feed fuel.
4. Open the throttle slightly without shifting
using the throttle grip, neutral throttle le-
ver or free accelerator. It is necessary to
change the throttle opening slightly de-
pending on the engine temperature. Af-
ter the engine starts, return the throttle to
its original position.
5. Turn the main switch to “” (on).
6. Turn the main switch to “” (start).
NOTICE:
Never turn the main switch
to “” (start) while the engine is
ZMU03141
OPEN
CLOSE
ZMU03142
N
ZMU03143
ON STARTOFF
ZMU03144

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Yamaha 50 Specifications

General IconGeneral
Engine Type4-stroke, SOHC
Cylinders3
Fuel Induction SystemEFI
Prop Shaft Horsepower50hp
Full Throttle RPM Range5000-6000 rpm
Starting SystemElectric
Fuel SystemEFI
Shaft Length20 inches
Alternator Output17A

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