TECHNICAL DATA - CARBURETOR
15
TECHNICAL DATA - CARBURETOR
450 EXC USA
15.1
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
530 EXC USA
15.2
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
3900Z
4th position from top
1.75 turns
2.15 mm (0.0846 in)
180
OBDYU
48
100
85
40
KEIHIN FCR-MX 39
3900Y
3rd position from top
2.0 turns
2.15 mm (0.0846 in)
180
OBDZT
48
100
85
40
88