Technical Data - Carburetor; Exc-F, Exc-F Six Days; Xcf-W, 250 Xc-F Usa; Sx-F - KTM 250 EXC-F EU Owenrs Manual

TECHNICAL DATA - CARBURETOR

TECHNICAL DATA - CARBURETOR 19
EXC-F, EXC‑F SIX DAYS
19.1
Carburetor type
Carburetor identification number
Needle position
Idle mixture adjusting screw
Open
Pump membrane stop
Main jet
Jet needle
Idling jet
Idle air jet
Cold start jet
Leakage nozzle
Slide stop
XCF‑W, 250 XC-F USA
19.2
Carburetor type
Carburetor identification number
Needle position (250 XCF-W USA)
Needle position (250 XCF-W ZA, 250 XC-F USA)
Idle mixture adjusting screw (250 XCF-W ZA, 250 XC-F USA)
Open
Idle mixture adjusting screw (250 XCF-W USA)
Open
Pump membrane stop
Main jet
Jet needle (250 XCF-W USA)
Jet needle (250 XCF-W ZA, 250 XC-F USA)
Idling jet
Idle air jet
Cold start jet
Leakage nozzle
SX‑F
19.3
Carburetor type
Carburetor identification number
Needle position
Idle mixture adjusting screw
Open
Pump membrane stop
Main jet
Jet needle
Idling jet
Idle air jet
Cold start jet
Leakage nozzle
KEIHIN FCR-MX 39
3900H
3rd position from top
1.25 turns
2.15 mm (0.0846 in)
168
OBDYS (OBETP)
42
100
65 (85)
70
present
KEIHIN FCR-MX 39
3900K
3rd position from top
5th position from top
1.0 turn
1.5 turns
2.15 mm (0.0846 in)
168
OBEKT
OBETP
42
100
85
50
KEIHIN FCR-MX 39
3925I
4th position from top
1.25 turns
2.15 mm (0.0846 in)
175
OBEKP
40
100
85
50
98