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TECHNICAL SPECIFICATIONS – ENGINE
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BASIC CARBURETOR SETTING
625 SXC/SMC
Type
Keihin FCR-MX 4138A
Carburator-setting number
4138A
Main jet
165
Jet needle
OBDVT (OBEKR)
Idling jet
42 (45)
Main air jet
200
Idling air jet
100
Needle position
5
th
from top (4
th
from top)
Starting jet
85
Mixture control screw open
2
Slide
15
Performance restrictor
slide stop
Stop pump membrane
858 / 2.15 mm
Hot start device
3.8 mm