Technical Data - Carburetor; 250 Exc-F Eu; 250 Xcf-W Usa - KTM 250 XCF-W USA 2010 Owner's Manual

TECHNICAL DATA - CARBURETOR

250 EXC-F EU

17.1
Carburetor type
Carburetor identification number
Needle position
Idle mixture adjusting screw
Open
Pump diaphragm stop
Main jet
Jet needle
Idling jet
Idle air jet
Cold start jet
Leakage nozzle
Slide stop
250 XCF‑W USA
17.2
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
1.5 turns
2.15 mm (0.0846 in)
168
OBEKT
42
100
85
50
90