21.3.10 250 Xc Us; Carburetor Tuning (250 Xc Us) - KTM 150 SX 2017 Owner's Manual

21 TECHNICAL DATA

21.3.10 250 XC US

Carburetor type
Carburetor identification number
Needle position
Jet needle
Main jet
Idling jet
Starting jet
Needle jet
Idle air adjusting screw
Open

21.3.11 Carburetor tuning (250 XC US)

M/FT ASL
TEMP
ASO
IJ
MIKUNI TMX 38
TMX 38 85
3rd position from top
6BFY44-74 (6BFY43-74)
440 (430, 450, 460)
37.5 (35/40)
80
R‑8
1.5 turns
Sea level
Temperature
Idle air adjusting screw open
Idling jet
118
402672-01