KTM 505 XC-F User Manual

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TECHNICAL DATA - CARBURETOR 75

14TECHNICAL DATA - CARBURETOR

Carburetor type KEIHIN FCR-MX 41

Carburetor identfication number (450 SX-F, 450 XC-F) 4125I

Carburetor identfication number (505 SX-F, 505 XC-F) 4125J

Needle position (450 SX-F, 450 XC-F) 4th position from top

Needle position (505 SX-F, 505 XC-F) 5 th position from top

Idle mixture adjusting screw

Open 1.5 turns

Pump membrane stop 2.15 mm (0.08 in)

Hot start button

Diameter of bore in carburetor body 2.5 mm (0.1 in)

Main jet 185

Jet needle (450 SX-F, 450 XC-F) OBDTR

Jet needle (505 SX-F, 505 XC-F) OBDTP

Idling jet 42

Main air jet 200

Idle air jet 100

Cold start jet 85

Throttle slide 15

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