Allens Performance Ltd.

PWK28-29S Data Set

Keihin PWK28-29S Carburettor

Position Description Part No
2A Starter Valve Comp. 1166-818-2100
3 Float W1310-080-9901
4 Float Bowl Comp. N350-03A00
5 Gasket, Float Bowl W1354-042-9900
6 Plug Screw 16162-ND4-7511-M1
7 O-Ring, Plug Screw 16173-001-0040
8 Float Valve Comp. W1362-020-9901
10 Slow Jet N424-21-size
11 Jet Needle N427-46-size
12 Clip, Jet Needle 16115-169-0040
13 Throttle Valve N502-52×00
15A Top 1030-844-2000
15B Top 1030-843-2200
16 Gasket, Top 1202-837-2000
17 Air Adjust Screw W1446-231-9900
18 Spring, Air Adjust W1711-416-9900
19 Spring, Throttle 1290-921-2000
20 Clip, Float Valve 0405-019-1000
21 Screw, Float Bowl N114-04163
22 Bowl Vent Pipe W9404-40090
23 Overflow Pipe 95003-07042-31
24 Float Pin W9525-25250
25 Clip W9535-35000
26 Main Jet 99101-357-size
26A Main Jet (SDGAA) 99101-393-size
27A Cable Adjuster W9581-59250
27B Cable Adjuster 1036-804-2000
28 Nut. Cable Adjuster W1793-130-9900
29 Idle Adjuster (4mm, OEM Kawasaki) 1034-831-2000
29 Idle Adjuster (5mm, Plastic Aftermarket) 1034-853-2000
29 Idle Adjuster (5mm, Metal Aftermarket) 1034-826-2002
30 Spring (For 4mm Idle Screw Kawasaki OEM Style)
Aftermarket Style (5mm Idle Screw)
1290-923-2000
1290-963-2000
31 Collar, Th, Spring 1022-805-7000
32 Screw, Top N114-04140
33 Washer (4mm for OEM) 0301-078-1200
34 Needle Jet 16164-169-0040
35 Needle Jet Holder (SDGAA) N413-11A00
35A Needle Jet Holder N413-12A00
50 Starter Valve W1275-028-9901
51 Spring 1290-922-2000
52 O-Ring 0901-069-6000
53 Cable Holder W1551-140-9900
54 Cap 16118-166-0040
If you see “SDGAA” on your carburettor, your main jet and needle jet holder has to be 26A and 35.

 

MOUNT TYPE Spigot MAIN JET 99-101-357-Size 135
TICKOVER POSITION Right PILOT JET N424-21-Size 38
COLD START POSITION Left NEEDLE JET Fixed
COLD START TYPE Knob JET NEEDLE N427-46-JJH Clip groove #3
AIR SCREW POSITION Left STARTER JET Fixed
FLANGE PITCH (MM) PILOT AIR JET
CLAMP DIA (MM) PILOT AIR SCREW W1446-231-9900
FRONT SPIGOT DIAMETER (MM) 35 MAIN AIR JET
REAR SPIGOT DIAMETER (MM) 49 POWER JET
LENGTH (MM) 83 THROTTLE VALVE N502-52×00 3.5
HEIGHT OVER BORE CENTRELINE (MM) FLOAT VALVE W1362-020-9901
HEIGHT UNDER BORE CENTRELINE (MM)
FUEL INLET POSITION Right
FLOAT HEIGHT (MM) 19
FUEL SPIGOT (MM) 6