Irwin Supply
423 Tollgate Road West
Cornwall
OH
K6H 5R6
613-933-4600
[email protected]
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KTM
Motorcycle
2011
250 SX
CARBURETOR
ktmdb
529
25
KT11250SX25.gif
No
https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/
https://images.imagessite.com/OEM_IMAGES/ktm_db_images/
https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX25.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX26.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX21.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX31.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX23.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX22.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX20.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX32.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX33.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX29.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX24.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX30.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX28.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX27.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX19.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX09.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX17.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX15.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX12.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX08.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX04.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX01.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX02.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX13.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX16.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX03.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX11.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX18.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX14.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX07.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX05.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX06.gif, https://images.imagessite.com/OEM_IMAGES/ktm_db_images_small/KT11250SX10.gif
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KTM
CARBURETOR
Place items in Parts List to send to Irwin Supply for pricing and availability.
Numbers shown are quanties used per assembly. Enter the quanties needed for repair.
ORDER
QTY		 REF.
NO.		 PART NO. / DESCRIPTION 250 SX
REQ
1
54831001544
CARB. KEIH. PWK 36S AG FK18
 1
7
54531607038
IDLE JET 38 KEIHIN
 X
7
54531607040
IDLE JET 40 KEIHIN
 X
7
54531607042
IDLE JET 42 KEIHIN
 X
7
54531607045
IDLE JET 45 KEIHIN
 X
7
54531607048
IDLE JET 48 KEIHIN
 X
7
54531607050
IDLE JET 50 KEIHIN
 X
7
54531607052
IDLE JET 52 KEIHIN
 X
7
54531607055
IDLE JET 55 KEIHIN
 X
8
57331008000
ARM PIN FLOAT
 1
9
57331009000
FLOAT CPL.
 1
10
54831010000
GASKET FLOAT CHAMBER
 1
11
54831011000
FLOAT CHAMBER PWK38-S AG
 1
12
54531612100
RETAINING PLATE FOR BLEEDER
 2
13
54831051085
STARTER JET 85 KEIHIN
 1
14
0016040163
HH COLLAR SCREW M 4X16 WS=6
 4
15
54531615000
SPRING FOR ADJUSTMENT SCREW
 1
17
54531617000
ADJUSTMENT SCREW
 1
18
54631118000
SPRING
 1
19
54631219100
ADJUSTMENT SCREW M 5
 1
20
54631220000
FLOAT NEEDLE
 1
21
54531621000
CLAMP
 1
23
54531623150
MAIN JET 150 KEIHIN
 X
23
54531623152
MAIN JET 152 KEIHIN
 X
23
54531623155
MAIN JET 155 KEIHIN
 X
23
54531623158
MAIN JET 158 KEIHIN
 X
23
54531623160
MAIN JET 160 KEIHIN
 X
23
54531623162
MAIN JET 162 KEIHIN
 X
23
54531623165
MAIN JET 165 KEIHIN
 X
23
54531623168
MAIN JET 168 KEIHIN
 X
23
54531623170
MAIN JET 170 KEIHIN
 X
23
54531623172
MAIN JET 172 KEIHIN
 X
23
54531623175
MAIN JET 175 KEIHIN
 X
25
54831025000
SPECIAL-AH-SCREW M 4X12
 2
26
54831029000
THROTTLE CALBE HOLDER M6X0,75
 1
27
54831027000
CARBURETOR COVER PWK38-S AG
 1
28
54831028000
GASKET FOR CARBURETOR COVER
 1
29
54531629000
CLIP FOR JET NEEDLE
 1
30
54831030000
SLIDING SPRING
 1
31
54631231000
SPRING CAP
 1
32
54631232000
NIPPLE
 1
34
54831135000
JET NEEDLE KEIHIN N1EE
 X
34
54831135100
JET NEEDLE KEIHIN N1EF
 X
34
54831135200
JET NEEDLE KEIHIN N1EG
 X
34
54831135300
JET NEEDLE KEIHIN N1EH
 X
34
54831135500
JET NEEDLE KEIHIN N1EI
 X
34
54831135600
JET NEEDLE KEIHIN N1EJ
 X
34
54831135700
JET NEEDLE KEIHIN N1EK
 X
35
54831035065
THROTTLE VALVE 6.5 KEIHIN
 1
45
54631245000
STARTER PISTON CPL.
 1
46
54531696000
CLAMP 6 MM
 5
47
31007007101
PVC-HOSE 4X6MM
 2
48
52031137001
PVC-HOSE 3X5MM
 X
49
54531699000
PLUG M 18X1
 1
50
0770180230
O-RING 18,00X2,30 NBR 70
 1
71
54831071000
WASHER ADJUSTING SCREW
 1
72
54831072000
O-RING ADJUSTING SCREW
 1
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Version: 02/10/2026
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