- Monday 8:00AM - 6:00PM
- Tuesday 8:00AM - 6:00PM
- Wednesday 8:00AM - 6:00PM
- Thursday 8:00AM - 6:00PM
- Friday 8:00AM - 6:00PM
- Saturday Closed
- Sunday Closed
|
||||||||||||
![]() | Hovering will show thumbnail Pop-Up Clicking will show section. |
![]() | Hovering will show thumbnail Pop-Up Clicking will show section. |


|
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 | 85 SX REQ |
| 1 | 47231001044 CARBURETOR KEIHIN PWK 28 18 |
1 | |
| 2 | 54631245000 STARTER PISTON CPL. |
1 | |
| 7 | 54531607040 IDLE JET 40 KEIHIN |
AR | |
| 7 | 54531607042 IDLE JET 42 KEIHIN |
AR | |
| 7 | 54531607045 IDLE JET 45 KEIHIN |
AR | |
| 7 | 54531607048 IDLE JET 48 KEIHIN |
1 | |
| 7 | 54531607050 IDLE JET 50 KEIHIN |
AR | |
| 7 | 54531607052 IDLE JET 52 KEIHIN |
AR | |
| 8 | 57331008000 ARM PIN FLOAT |
1 | |
| 9 | 47031009000 FLOAT CPL. PWK28 |
1 | |
| 10 | 47031010000 FLOAT CHAMBER GASKET |
1 | |
| 11 | 72531011000 FLOAT CHAMBER COMP. ASSY |
1 | |
| 12 | 54531612100 RETAINING PLATE FOR BLEEDER |
2 | |
| 13 | 0770180230 O-RING 18,00X2,30 NBR 70 |
1 | |
| 14 | 54531699000 PLUG M 18X1 |
1 | |
| 15 | 54531615000 SPRING FOR ADJUSTMENT SCREW |
1 | |
| 17 | 54531617000 ADJUSTMENT SCREW |
1 | |
| 18 | 54631118000 SPRING |
1 | |
| 19 | 54631219100 ADJUSTMENT SCREW M 5 |
1 | |
| 20 | 47031020000 FLOAT NEEDLE CPL. |
1 | |
| 21 | 72531022000 NEEDLE JET HOLDER |
1 | |
| 22 | 54531621000 CLAMP |
1 | |
| 23 | 54531623138 MAIN JET 138 KEIHIN |
46 | |
| 23 | 54531623140 MAIN JET GR 140 |
AR | |
| 23 | 54531623142 MAIN JET 142 KEIHIN |
1 | |
| 23 | 54531623145 MAIN JET 145 KEIHIN |
AR | |
| 23 | 54531623148 MAIN JET 148 KEIHIN |
AR | |
| 23 | 54531623150 MAIN JET 150 KEIHIN |
AR | |
| 23 | 54531623152 MAIN JET 152 KEIHIN |
AR | |
| 26 | 52031126000 HEXAGON NUT M 6X0,75 DIN0439 |
1 | |
| 27 | 47031027000 CARBURETOR COVER PWK28 |
1 | |
| 28 | 47031028000 CARBURETOR COVER GASKET PWK28 |
1 | |
| 29 | 54531629000 CLIP FOR JET NEEDLE |
1 | |
| 30 | 47031030000 THROTTLE VALVE SPRING |
1 | |
| 31 | 47031031000 SPRING CAP |
1 | |
| 34 | 47231034000 JET NEEDLE KEIHIN NRKA |
AR | |
| 34 | 47231034100 JET NEEDLE KEIHIN NRKB |
AR | |
| 34 | 47231034200 JET NEEDLE KEIHIN NRKC |
1 | |
| 34 | 47231034300 JET NEEDLE KEIHIN NRKD |
AR | |
| 34 | 47231034400 JET NEEDLE KEIHIN NRKE |
AR | |
| 34 | 47231134000 JET NEEDLE KEIHIN NRJA |
AR | |
| 34 | 47231134100 JET NEEDLE KEIHIN NRJB |
AR | |
| 34 | 47231134200 JET NEEDLE KEIHIN NRJC |
AR | |
| 34 | 47231134300 JET NEEDLE KEIHIN NRJD |
AR | |
| 34 | 47231134400 JET NEEDLE KEIHIN NRJE |
AR | |
| 34 | 54531636012 JET NEEDLE KEIHIN NRJC |
AR | |
| 35 | 47231035000 THROTTLE VALVE 3.0 KEIHIN |
1 | |
| 38 | 31007007101 PVC-HOSE 4X6MM |
2 | |
| 40 | 0016040163 HH COLLAR SCREW M 4X16 WS=6 |
2 | |
| 41 | 0985040163 FLAT HEAD SCREW DIN7985-M 4X16 |
2 | |
| 46 | 54531696000 CLAMP 6 MM |
5 | |
| 50 | 47231021000 NEEDLE JET |
1 |
| Powered by HLSM |
| Copyright © 2026 HLSM, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed. For further information, contact HLSM, Inc. Version: 02/10/2026 |