| Pos | Número de artículo | Descripción |
| 1 | | TR121-4101 | MUFFLER SHIELD KIT |
| 2 | | TR121-4100 | MUFFLER KIT |
| 3 | | TR121-0343 | VALVE COVER KIT |
| 4 | | TR121-0340 | BREATHER TUBE KIT |
| 6 | | TR121-0302 | SCREW-HHF |
| 7 | | TR119-1901 | 81-3250 |
| 8 | | TR121-0348 | LOWER HEAT SHROUD KIT |
| 9 | | TR121-0358 | SEAL AND GASKET KIT |
| 9:1 | | TR | |
| 9:2 | | TR | |
| 9:3 | | TR121-0228 | GASKET-COVER, CRANKCASE |
| 9:4 | | TR121-0231 | GASKET-HEAD, CYLINDER |
| 9:5 | | TR121-0234 | GASKET-COVER, VALVE |
| 9:6 | | TR | |
| 9:7 | | TR | |
| 9:8 | | TR | |
| 10 | | TR121-0247 | PLATE-GUIDE, PUSH ROD |
| 11 | | TR121-0230 | HEAD-CYLINDER |
| 12 | | TR121-0245 | ROCKER ARM ASM |
| 13 | | TR121-0244 | ROTATOR-VALVE |
| 14 | | TR120-4307 | KEEPER-VALVE |
| 15 | | TR120-4306 | RETAINER-SPRING, VALVE |
| 16 | | TR120-4305 | SPRING-VALVE |
| 17 | | TR120-4303 | SEAT-SPRING, VALVE |
| 18 | | TR120-4304 | SEAL-STEM, VALVE |
| 19 | | TR121-0328 | VALVE KIT |
| 20 | | TR120-4200 | PIN-DOWEL |
| 21 | | TR121-4102 | UPPER HEAT SHROUD KIT |
| 22 | | TR121-0246 | ROD-PUSH |
| 23 | | TR120-4298 | LIFTER-VALVE |
| 24 | | TR121-0304 | STUD-MOUNT, MUFFLER |
| 25 | | TR121-0303 | STUD-MOUNT, CARBURETOR |
| 26 | | TR121-0359 | COMPLETE CARB SERVICE KIT |
| 26:5 | | TR121-0254 | GASKET-COATED, RUBBER |
| 27 | | TR121-0344 | PRIMER KIT |
| 28 | | TR121-0360 | CARBURETOR INTERNAL REPAIR KIT |
| 29 | | TR121-0355 | HEATER BOX KIT |
| 30 | | TR121-0283 | SWITCH-KEY |
| 31 | | TR117-7728 | KEY |
