Adjusting Idling Speed - Yamaha SX150B Owner's Manual

5) Tighten the ring nut approximately an
additional 1/4 turn until ring nut is
tight. Align one of the four larger ring
nut tabs into the slot of the locking
tab. Install the locking tab bolt and
tighten.
6) Run the engine and check the filter
and lines for leaks.
NOTE:
If any water is in the fuel, the red ring in
the fuel filter unit will float. If so, remove
the cup and drain the water.
EMU00991

ADJUSTING IDLING SPEED

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8 Do not touch or remove electrical parts
when starting or during operation.
8 Keep hands, hair and clothes away
from flywheel and other rotating parts
while engine is running.
cC
This procedure must be performed while
the outboard motor is in the water. A
flushing attachment or test tank can be
used.
4-15
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