Pilot Screw Adjustment - HYOSUNG RT125D Service Manual

FUEL SYSTEM
4-9
REASSEMBLY
Install the fuel tube and drain tube.
Replace a new O-ring at the carburetor outlet side.
Install the carburetor between the intake pipe and air
cleaner outlet tube, tighten the carburetor lock nut
and clamp screw.
Connect the choke cable and throttle cable.
Adjust the choke cable.
Install the throttle valve. (Refer to page 4-3)
Adjust play of the throttle cable. (Refer to page 2-11)

PILOT SCREW ADJUSTMENT

Loosen as standard turn back revolutions after lock
the pilot screw suitable.
Standard turn back revolution of pilot screw
CAUTION
Do not tighten the pilot screw by force, otherwise
can be damaged of the seat.
Start up the engine and set its speed at any where
between 1,450 50 rpm by turning the throttle screw
Adjust the engine speed at hight position as the pilot
screw left-right turning.
Repeat again
Adjust the standard engine idle speed by the throttle
stop screw.
Look into the change idling revolution with snap light
of continuously. If the idling revolution is change,
repeat the .
1
.
Circle