Allens Performance Ltd.

VM30-83 Carb Data Set

MOUNT TYPE Spigot MAIN JET 4/042-Size 250
TICKOVER POSITION Left PILOT JET VM22/210-Size 40
COLD START POSITION Left NEEDLE JET VM34/05 (159) P-5
COLD START TYPE Lever JET NEEDLE 6F5 Clip groove #3
AIR SCREW POSITION Right STARTER JET Fixed
FLANGE PITCH (MM) PILOT AIR JET
CLAMP DIA (MM) PILOT AIR SCREW VM20/214 1.5 Turns out
FRONT SPIGOT DIAMETER (MM) 40 MAIN AIR JET BS30/97-Size 2.0
REAR SPIGOT DIAMETER (MM) 58 POWER JET
LENGTH (MM) 92 THROTTLE VALVE VM34/110-Size 2.5
HEIGHT OVER BORE CENTRELINE (MM) 81 FLOAT VALVE VM34/39-Size 3.3
HEIGHT UNDER BORE CENTRELINE (MM) 73
FUEL INLET POSITION Left
FLOAT HEIGHT (MM) 24
FUEL SPIGOT (MM) 6
1 Dust Cover: Cable Adjuster VM26/46
2 Cable Adjuster M21/14
3 Locknut: Cable Adjuster B30/247
4 Carburettor Top VM34/27
5 Seal: Carburettor Top VM34/29
6 Spring: Throttle Return VM34/50
7 Retaining Plate: Jet Needle VM34/31
8 E Clip: Jet Needle VM18/341
9 Jet Needle #
10 Throttle Valve VM34/110-size
11 Needle Jet VM34/05-size
12 Dust Cover: Cold Start Assy VM20/455
13 Retainer: Cold Start Assy VM20/456
14 Lever: Cold Start Assy VM28/124
15 Indexing Plate VM32/17
16 Spring: Cold Start Assy VM16/42
17 Plunger: Cold Start Assy VM18/144
18 Carburettor Body N/A
19 Gasket: Float Bowl 999-631-010
20 Float Bowl Baffle Plate VM34/72
21 Pilot Jet VM22/210-size
22 Pivot: Float Arm VM30/160
23 Float Arm VM34/73
24 Float VM34/61
25 Float Bowl VM34/68
26 Gasket: Float Bowl Drain Screw VM28/254
27 Float Bowl Drain Screw VM28/253
28 Main Air Jet BS30/97-size
29 Pilot Air Screw VM20/214
30 Spring: Pilot Air Screw M12F/46
31 Spring: Tickover Screw M20/11
32 Tickover Screw VM28/142
33 Gasket: Float Valve Assy B34/52-size
34 Float Valve Assy VM34/39-size
35 Baffle: Main Jet VM36/17
36 Main Jet 4/042-size
37 Retainer: Vent Hose VM28/79
38 Screw: Float Bowl CW2-0518
39 Cold Start Assy (Option): Knob Type VM29/47
49 Retainer: Floats VM26/42