10-21E
Repair manual KTM 250-610 Racing
Art.-Nr
. 3.206.023-E
BASIC CARBURATOR SETTING
250 EXC RACING
EU / AUS
11 kW
400 EXC RACING
EU / AUS
12 kW
400 EXC-G RACING USA 450 EXC RACING
EU / AUS
12 kW
Type
Keihin FCR-MX 3700A Keihin FCR-MX 3900C Keihin FCR-MX 3900C Keihin FCR-MX 3900A
Main jet
160
178
178
178
Jet needle
OBEKT
OBDVR
OBDVR
OBDVR
Idling jet
42
42
42
42
Main air jet
200
200
200
200
Idling air jet
100
100
100
100
Needle position
3
rd
from top
1
st
from top
1
st
from top
3
rd
from top
Starting jet
85
85
85
85
Mixture control screw open
0,75
1,25
1,25
1,25
Slide
15
15
15
15
Performance restrictor
Slide stop
Slide stop
–
Slide stop
Stop pump membrane
858 / 2,15 mm
858 / 2,15 mm
858 / 2,15 mm
858 / 2,15 mm
Hot start device
–
–
–
–
BASIC CARBURATOR SETTING
450 EXC-G / MXC-G
RACING USA
450 EXC RACING
SIXDAYS
450 SX/SXS RACING
525 EXC / MXC
RACING / DESERT RACING
EU / AUS 12 kW
Type
Keihin FCR-MX 3900A Keihin FCR-MX 3900A Keihin FCR-MX 4122A Keihin FCR-MX 3900B
Main jet
178
178
185
178
Jet needle
OBDVR
OBDTR
OBDTP
OBDVT
Idling jet
42
42
40
42
Main air jet
200
200
200
200
Idling air jet
100
100
100
100
Needle position
3
rd
from top
4
th
from top
4
th
from top
3
rd
from top
Starting jet
85
85
85
85
Mixture control screw open
1,25
2,0
1,0
1,25
Slide
15
15
15
15
Performance restrictor
–
–
–
Slide stop
Stop pump membrane
858 / 2,15 mm
858 / 2,15 mm
858 / 2,15 mm
858 / 2,15 mm
Hot start device
–
–
2,2 mm
–
BASIC CARBURATOR SETTING
525 MXC-G / EXC-G
RACING USA
525 EXC RACING
SIXDAYS
525 SX RACING
Type
Keihin FCR-MX 3900B Keihin FCR-MX 3900B Keihin FCR-MX 4125A
Main jet
178
178
185
Jet needle
OBDVT
OBDTR
OBDTP
Idling jet
42
42
42
Main air jet
200
200
200
Idling air jet
100
100
100
Needle position
3
rd
from top
5
th
from top
4
th
from top
Starting jet
85
85
85
Mixture control screw open
1,25
2,0
1,5
Slide
15
15
15
Performance restrictor
–
–
–
Stop pump membrane
858 / 2,15 mm
858 / 2,15 mm
858 / 2,15 mm
Hot start device
–
–
2,5 mm
Summary of Contents for 250 EXC
Page 59: ...ENGLISH 58 ...
Page 60: ...ANHANG APPENDICE APPENDIX APÉNDICE 1 SCHALTPLAN WIRING DIAGRAMM ...
Page 61: ...ANHANG APPENDICE APPENDIX APÉNDICE 2 SCHALTPLAN WIRING DIAGRAMM ...
Page 62: ...ANHANG APPENDICE APPENDIX APÉNDICE 3 SCHALTPLAN WIRING DIAGRAMM ...
Page 92: ...2 7E 1 2 3 4 21 23 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 5 22 24 ...
Page 172: ...8 3E CARBURETOR KEIHIN FCR MX 37 39 41 ...
Page 242: ...Repair manual KTM 250 610 Racing Art Nr 3 206 023 E 12 2E ...
Page 243: ...12 3E ...
Page 244: ...12 4E Repair manual KTM 250 610 Racing Art Nr 3 206 023 E ...
Page 245: ...12 5E ...
Page 246: ...Repair manual KTM 250 610 Racing Art Nr 3 206 023 E 12 6E ...
Page 247: ...12 7E ...
Page 248: ...Repair manual KTM 250 610 Racing Art Nr 3 206 023 E 12 8E 250 400 520 MXC EXC RACING 2002 ...
Page 249: ...12 9E Modell 250 400 520 EXC RACING ...
Page 250: ...Repair manual KTM 250 610 Racing Art Nr 3 206 023 E 12 10E 250 400 520 EXC RACING 2002 ...
Page 251: ...250 450 525 MXC EXC 01 02 03 12 11E ...
Page 252: ...12 12E Repair manual KTM 250 610 Racing Art Nr 3 206 023 E ...
Page 253: ...12 13E 250 450 525 EXC Racing 2003 ...
Page 257: ...12 17E ...
Page 258: ...12 18E Repair manual KTM 250 610 Racing Art Nr 3 206 023 E ...