9. MAINTENANCE
CARBUREl0R
ADJUSTMENT
1.
2.
3.
4.
Start the engine
outdoors,
and allow it to warm up to normal
operating
temperature
B
Exhaust
contains
poisonous
carbon monoxide,
a colorless
and odorless
gas. Breathing
exhaust
can cause loss of consciousness
and
may lead to death. To keep exhaust
gas from building
up, provide adequate
ventilation.
Set the throttle
lever in the SLOW ( -1
position.
Turn the pilot screw in or out to the setting
that produces
the.highest
idle
rpm. The correct setting
will usually be approximately
2 turns out from the
fully closed position.
After the pilot screw is correctly
adjusted,
turn the throttle
stop screw to
obtain the standard
idle speed.
Standard
idle speed: 2,000
f
150 rpm
PILOT SCREW
THROlTLE
STOP
SCREW
52
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