Allens Performance Ltd.

TM38-157 Data Set

Position Description TM38-157
1 Carburettor Body N/A
2 Jet Needle #
3 Carburettor Top 776-19014
4 Lock Nut B30/247, VM13/43
5 Dust Cover: Cable Adjuster VM34/282
6 Cable Adjuster H1VM19/13
7 Seal: Carb Top 616-93009
8 E Clip: Jet Needle TM32/90
9 Retainer: Jet Needle TM38/54
10 Tickover Screw 603-25008
11 Spring: Tickover Screw N110209
12 Cold Start Assy VM29/47
13 Air Screw 603-36002
14 Spring: Air Screw VM15/112
15 Float Bowl TM38/109
16 Float/Float Valve Assy 786-36004-size
16a Float Valve Assy See # 16
16b Screw: Float Valve Seat N/A
16c Screw: Float Pivot Pin N/A
16d N/A N/A
17 Pilot Jet VM22/210-size
18 Main Jet 4/042-size
19 O-ring: Float Valve KV/10
20 Needle Jet 784-13005-size
21 Baffle: Main Jet N/A
22 Power Jet N102221-size
23 Stop: Float VM26/42
24 Screw: Carb Top CW2=0412
25 Throttle Valve 999-832-014-size
26 Spring: Throttle Valve 730-13019
27 Vent Hose 888-24011
28 Screw: Float Bowl CW2=0310
29 Overflow Hose 888-23022
30 Float (Left) 859-52021
31 O-ring: Drain Screw VM28/254
32 Drain Screw TM38/115
33 Float (Right) 859-52020
34 Seal: Float Bowl TM38/52
35 Pin: Float Arm VM20/315
36 Float Arm VM36/15
37 Drain Screw N/A
38 Seal: Drain Screw N/A
39 O-ring: Air Screw N/A
40 Washer: Air Screw N/A
41 Hose: Power Jet 888-23022
42 Plunger: Cold Start See # 12
43 Spring: Cold Start See # 12
44 Retaining Nut: Cold Start See # 12
45 Dust Cover: Cold Start See # 12
46 Cable Adjuster: Cold Start See # 12
47 Lock Nut: Cold Start See # 12
48 Lock Washer: Cold Start See # 12
49 Lever: Cold Start See # 12
50 Indexing Plate: Cold Start See # 12
51 Power Jet Body TM38/113
52 Solenoid: Power Jet N/A
53 O-ring: Power Jet N/A
54 O-ring: Power Jet N/A
55 Screw: Power Jet CW2=0412
56 Blanking Screw: Power Jet VM38/85
57 Seal: Power Jet BZ25/26
58 O-ring: Power Jet BV32/04
59 Breather Junction N/A

 

MOUNT TYPE Spigot MAIN JET 4/042-Size 410
TICKOVER POSITION Left PILOT JET VM22/210-Size 20
COLD START POSITION Left NEEDLE JET 784-13005-Size (633) R-6
COLD START TYPE Knob JET NEEDLE 6EJ12-56 Clip groove #3
AIR SCREW POSITION Left STARTER JET Fixed
FLANGE PITCH (MM) PILOT AIR JET
CLAMP DIA (MM) PILOT AIR SCREW 603-36002 2 Turns out
FRONT SPIGOT DIAMETER (MM) 44 MAIN AIR JET Fixed
REAR SPIGOT DIAMETER (MM) 62 POWER JET N102221-Size 50
LENGTH (MM) 76 THROTTLE VALVE 999-832-014-Size 3.5
HEIGHT OVER BORE CENTRELINE (MM) 82 FLOAT VALVE 786-36004-Size 3.5
HEIGHT UNDER BORE CENTRELINE (MM) 80
FUEL INLET POSITION Left
FLOAT HEIGHT (MM) 20
FUEL SPIGOT (MM) 8