Assembling The Carburetor (50 Sx) - KTM 50 SX 2010 Repair Manual

31/CARBURETOR

Assembling the carburetor (50 SX)

18.9
–
Remove screws
–
Remove the choke slide.
300920-10
–
Note the setting of the idle air adjusting screw
–
Remove the idle air adjusting screw.
Info
Make sure not to misplace the spring.
300921-10
–
Pull the jet needle out of the throttle slide.
300923-10
–
Mount and tighten the choke slide.
Guideline
Choke slide
300911-10
Alternative 1
–
Mount idle mixture control screw
–
Set the idle mixture control screw to the specified value.
Guideline
Idle mixture adjusting screw
Open
Alternative 2
–
Set the idle mixture control screw to the value determined when it was disas-
300909-11 sembled.
–
Mount and tighten cold start jet
Guideline
Cold start jet
–
Mount and tighten needle jet
Guideline
Needle jet
–
Mount and tighten idling jet
300908-11
.

M10
with the spring and O-ring.

.

M5
.

M6x0.75
.

.

5 Nm (3.7 lbf ft)
3 turns
2 Nm (1.5 lbf ft)
3 Nm (2.2 lbf ft)
102