TM42-6 Data Set
| Position | Part Number | Description |
| 1 | C5=410-B C5=410-B |
Screw: Carb Top |
| 2 | CW2=0414 CW2=0414-B |
Screw: Carb Top |
| 3 | 776-39005 | Carburettor Top (TM42, TM45) |
| 3a | 111-776-001 | Carburettor Top (TM48) |
| 4 | TM42/04 | Gasket: Carb Top |
| 5 | TM32/90 | E-clip: Jet Needle |
| 6 | 826-03002 | Washer: Jet Needle |
| 7 | J8-##### | Jet Needle |
| 8 | TM42/03 | Throttle Valve Link |
| 8a | TM42/08-1A | Throttle Valve Link |
| 9 | B40I/56 | E-clip: Throttle Valve Link |
| 10 | B40I/10 | Shim: Throttle Valve Link |
| 11 | 834-23041 | Pivot: Throttle Valve Link |
| 12 | TM42/08 | Throttle Valve |
| 13 | 739-13002 | Screw: Jet Needle Retainer |
| 14 | TM42/16 | Retainer: Jet Needle |
| 15 | TM42/13 | Seal Ring (TM42, TM45) |
| 15a | TM42/08-1A | Seal Ring (TM48) |
| 16 | TM42/10 | Seal: Throttle Plate |
| 17 | 925-98006 | Jockey Wheel: Throttle Cable |
| 18 | 53974 | E-clip: Jockey Wheel |
| 19 | TM42/51 | Bracket: Throttle Cable |
| 20 | B3=0520-B | Screw: Bracket |
| 21 | VM28/204 | Spacer: Bracket |
| 22 | TM42/38 | Locking plate |
| 23 | C2=0514-B | Screw: Carb Body |
| 24 | 640-12001 | Retainer: Cold Start |
| 25 | VM14/241 | Spring: Cold Start |
| 26 | N189192 | Plunger: Cold Start |
| 27 | TM42/06 | Carburettor Body: TM42 Front |
| 27a | TM45/06 | Carburettor Body: TM45 Front |
| 27b | TM48/06 | Carburettor Body: TM48 Front |
| 28 | 616-94029 | Seal: Carb Body |
| 29 | 925-19011 | Spring Seating Ring |
| 30 | TM42/43 | Cam: Pump Rod |
| 31 | N138019 | Roll Pin: Throttle Bellcrank |
| 32 | TM42/48 | Throttle Bellcrank |
| 33 | M12F/46 | Spring: Pump Stop |
| 34 | MC-0316-B | Stop Screw: Pump |
| 35 | TM42/47 | Spring: Pump |
| 36 | N/A | Carburettor Body |
| 37 | B36/95 | Shim: Throttle Valve Link |
| 38 | TM42/36 | Screw: Adjust Pump |
| 39 | B30/205 | O-ring: Pump Adjuster |
| 40 | TM40/89 | Lifting Arm Screw |
| 40a | TM42/17 | Locking plate |
| 41 | BN38/43 | Roll Pin: |
| 42 | TM42/46 | Crank: Throttle Return |
| 43 | B30/1069 | Spring: Throttle Stop |
| 44 | N3=04 | Nut: Throttle Stop |
| 45 | TM42/19 | Spring: Throttle Valve Return |
| 46 | 700-15012 | Throttle Shaft |
| 47 | TM42/15 | Retaining Plate: Fuel Pipe |
| 48 | C2=0410-B | Screw: Retainer for Fuel Pipe |
| 49 | 604-26014 | Pilot Air Screw |
| 50 | N133206 | Spring: Pilot Air Screw |
| 51 | VM12/205 | Washer: Pilot Air Screw |
| 52 | N133037 | O-ring: Pilot Air Screw |
| 53 | TM40/27 | Fuel Pipe |
| 54 | KV/10 | O-ring: Fuel Pipe |
| 55 | B30/398 | Shim: Tickover Screw |
| 56 | VM22/138 | Washer: Tickover Screw |
| 57 | 730-09018 | Spring: Tickover Screw |
| 58 | 925-15001 | Spring Seat: Tickover Screw |
| 59 | TM42/32 | Tickover Screw (Long) |
| 59a | 990-605-065 | Tickover Screw (Short) |
| 60 | BS30/97-0.0 | Air Jet |
| 61 | 784-430000-size | Needle Jet |
| 62 | TM42/11-size | Pump Nozzle |
| 63 | N124063 | O-ring: Pump Nozzle |
| 64 | VM28/486-size | Pilot Jet |
| 65 | TM42/12 | Spacer: Main Jet (TM42, TM45) |
| 65a | TM42/12-1A | Spacer: Main Jet (TM48) |
| 66 | N100604-size | Main Jet |
| 67 | 616-33003 | O-ring: Float Valve Seat |
| 68 | VM13/216 | Screw: Retaining Float Valve Seat |
| 69 69A |
786-27001-size 786-27001-1A-Size |
Float Valve Assy (TM42-6,TM45-2) Float Valve Assy (TM48-2) |
| 70 | 859-32027 | Floats |
| 71 | BV26/22 | Pivot: Floats |
| 72 | C2=0410 | Screw: Retaining Float Pivot Pin |
| 73 | 616-94028 | Seal: Float Bowl |
| 74 | TM42/05 | Float Bowl |
| 75 | N122028 | Hose: Overflow |
| 76 | VM28/254 | O-ring: Drain Screw |
| 77 | TM32/41 | Drain Screw |
| 78 | C2=0412-B | Screw: Float Bowl |
| 79 | TM36/44-1A | Pump Rod |
| 80 | TM36/64 | Dust Cover: Pump Rod |
| 81 | TM36/60 | Piston: Pump |
| 82 | VM14SC13/89 | Spring: Pump Piston |
| 83 | N198063 | Cap: Vacuum Fitting |
| 84 | TM29/31 | Cold Start Assy (Knob Type) |
| 85 | 990-662-002 | Cold Start Assy (Cable Type) |
| 86 | VM12/43 | Dust Cover: Cold Start |
| TM42-1 (Old Version) | ||
| Position | Part Number | Description |
| 16 | TM40/89 | Screw: Bracket |
| 17 | TM42/38 | Locking plate |
| 18 | TM42/34a | Bracket: Throttle Cables |
| 25 | BN38/43 | Roll Pin: Pump Crank |
| 26 | MC-0316-B | Screw: Pump Adjustment |
| 27 | M12F/46-BB | Spring: Pump Adjustment |
| 28 | TM42/28 | Pump Crank |
| 29 | TM42/21 | Pump Cam |
| 30 | TM42/37 | Spring: Pump Cam |
| 31 | E204040 | Spring Seat: Pump Cam |
| 37 | B30/1069 | Screw: Throttle Stop |
| 38 | TM42/20 | Bellcrank: Throttle |
| 39 | N138019 | Roll pin: Throttle Bellcrank |
| 40 | N3=04 | Lock Nut: Stop Screw |
| 41 | TM42/19 | Spring: Throttle Return |
| 42 | 700-15011 | Throttle Shaft |
| MOUNT TYPE | Spigot | MAIN JET | N100604-Size | 160 |
| TICKOVER POSITION | Left | PILOT JET | VM28/486-Size | 25 |
| COLD START POSITION | Right | NEEDLE JET | 784-430000-Size (723) | Y-6 |
| COLD START TYPE | Cable | JET NEEDLE | 8DDY1-97 | Clip groove #3 |
| AIR SCREW POSITION | Left | STARTER JET | Fixed | — |
| FLANGE PITCH (MM) | — | PILOT AIR JET | — | — |
| CLAMP DIA (MM) | — | PILOT AIR SCREW | VM20/584-Size | 1.5 Turns out |
| FRONT SPIGOT DIAMETER (MM) | 46 | MAIN AIR JET | BS30/97-Size | 0 |
| REAR SPIGOT DIAMETER (MM) | 65 | POWER JET | — | — |
| LENGTH (MM) | 90 | THROTTLE VALVE | — | — |
| HEIGHT OVER BORE CENTRELINE (MM) | 108 | FLOAT VALVE | 786-27001-Size | 4.2 |
| HEIGHT UNDER BORE CENTRELINE (MM) | 82 | PUMP NOZZLE | TM42/11-Size | 0.70 |
| FUEL INLET POSITION | Left | — | — | — |
| FLOAT HEIGHT (MM) | 18 | — | — | — |
| FUEL SPIGOT (MM) | 8 |