| 0 | "Carburetor | 630958B | | |
| 1 | Throttle Shaft & Lever | 631615 | | |
| 2 | Throttle Return Spring | 631767 | | |
| 6 | Throttle Shutter | 631036 | | |
| 7 | Screw, 4-40 x 1/4" | 650506 | | |
| 10 | Choke Shaft & Lever | 31841A | replaces 31841 | |
| 14 | Choke Shutter | 31837 | | |
| 15 | Choke Positioning Spring (Detent Spring) | 630735 | | |
| 16 | Fuel Fitting | 632527 | replaces 631775 | |
| 17 | Screw | 651025 | replaces 650417 | |
| 18 | Tensioning Spring | 630766 | | |
| 20 | Idle Mixture Adjustment Screw | 631838 | | |
| 21 | Tensioning Spring | 630766 | | |
| 22 | Washer | 630739 | | |
| 23 | O-Ring | 630740 | | |
| 25 | Float Bowl (no drain) | 631867 | | |
| 27 | Float Shaft | 631024 | | |
| 28 | Float | 632019A | replaces 632019 | |
| 29 | Float Bowl Gasket | 631028A | | |
| 30 | Inlet Needle, Seat, & Clip | 631021B | | |
| 31 | Needle Clip | 631022 | | |
| 40 | Main Adjustment Screw Assembly. | 31839 | | |
| 41 | O-Ring | 630740 | | |
| 42 | Washer | 630739 | | |
| 43 | Tensioning Spring | 630738 | | |
| 44 | Bowl Nut Washer | 27110A | replaces 27110 | |
| 47 | Welch Plug | 630748 | | |
| 48 | Welch Plug | 631027 | | |
