KTM 250 XC-F Owner's Manual page 58

TECHNICAL DATA – ENGINE
BASIC CARBURATOR SETTING
Type
Main jet
Jet needle
Idling jet
Main air jet
Idling air jet
Needle position
Starting jet
Mixture control screw open
Slide
Performance restrictor
Stop pump membrane
BASIC CARBURATOR SETTING
Type
Main jet
Jet needle
Idling jet
Main air jet
Idling air jet
Needle position
Starting jet
Mixture control screw open
Slide
Performance restrictor
Stop pump membrane
BASIC CARBURATOR SETTING
Type
Main jet
Jet needle
Idling jet
Main air jet
Idling air jet
Needle position
Starting jet
Mixture control screw open
Slide
Performance restrictor
Stop pump membrane
»
400 XC-W 400 EXC RACING
USA EU
Keihin FCR-MX 3900D Keihin FCR-MX 3900E
178 178
OBDVR OBDVR
42 42
200 200
100 100
1st from top 1st from top
85 85
1.25 1.25
15 15
– Slide stop
858 / 2.15 mm 858 / 2.15 mm
450 XC, XC-W 450 EXC RACING
USA EU / AUS
Keihin FCR-MX 3900E Keihin FCR-MX 3900E Keihin FCR-MX 3900E
178 178
OBDVR OBDVR
42 42
200 200
100 100
3rd from top 3rd from top
85 85
1.25 1.25
15 15
– Slide stop
858 / 2.15 mm 858 / 2.15 mm
525 XC, XC-W 525 EXC RACING EU
USA 525 EXC RACING AUS
525 XC DESERT RACING EU
Keihin FCR-MX 3900F Keihin FCR-MX 3900F Keihin FCR-MX 3900F
178 178
OBDVT OBDVT
42 42
200 200
100 100
3rd from top 3rd from top
85 85
1.25 1.25
15 15
– Slide stop
858 / 2.15 mm 858 / 2.15 mm
450 EXC RACING
SIXDAYS
EU
182
OBDTR
42
200
100
4th from top
85
2.0
15
–
858 / 2.15 mm
525 EXC RACING
SIXDAYS
EU
182
OBDTR
42
200
100
5th from top
85
2.0
15
–
858 / 2.15 mm
57
57