KTM 450 EXC USA Motorcycle User Manual


 
TECHNICAL DATA - CARBURETOR 95
15.1450 EXC USA
Carburetor type KEIHIN FCR-MX 39
Carburetor identification number 3900Z
Needle position 4th position from top
Idle mixture adjusting screw
Open 1.75 turns
Pump membrane stop 2.15 mm (0.0846 in)
Main jet 180
Jet needle OBDYU
Idling jet 48
Idle air jet 100
Cold start jet 85
Leakage nozzle 40
15.2530 EXC USA
Carburetor type KEIHIN FCR-MX 39
Carburetor identification number 3900Y
Needle position 3rd position from top
Idle mixture adjusting screw
Open 2.0 turns
Pump membrane stop 2.15 mm (0.0846 in)
Main jet 180
Jet needle OBDZT
Idling jet 48
Idle air jet 100
Cold start jet 85
Leakage nozzle 40