31/CARBURETOR 104
18.10Assembling the carburetor (50 SX Mini)
300921-11
Alternative 1
– Mount idle air adjusting screw with the spring.
– Set the idle air adjusting screw to the specified value.
Guideline
Idle air adjusting screw
Open 1 turn
Alternative 2
– Set the idle air adjusting screw to the value determined when it was disassem-
bled.
300920-11
– Mount the choke slide.
– Mount and tighten screws .
Guideline
Other screws, carburetor M4 2 Nm (1.5 lbf ft)
300928-10
– Position the needle jet in the carburetor.
300919-11
– Mount and tighten cold start jet .
Guideline
Cold start jet M5 2 Nm (1.5 lbf ft)
– Mount and tighten idling jet .
Guideline
Idling jet M4 1.5 Nm
(1.11 lbf ft)
– Mount and tighten main jet .
Guideline
Main jet M6x0.75 3 Nm (2.2 lbf ft)
300918-11
– Position the float needle valve and float .
– Mount fulcrum pin .