| 30 | ENGINE CASE | |
| 30 | CLUTCH COVER | |
| 30 | BALANCER SHAFT | |
| 30 | CYLINDER, CYLINDER HEAD | |
| 30 | CRANKSHAFT, PISTON | |
| 30 | REED VALVE CASE | |
| 32 | CLUTCH | |
| 33 | TRANSMISSION I - MAIN SHAFT | |
| 33 | TRANSMISSION II - COUNTERSHAFT | |
| 33 | KICK STARTER | |
| 34 | SHIFTING MECHANISM | |
| 35 | WATER PUMP | |
| 35 | COOLING SYSTEM | |
| 37 | EXHAUST CONTROL | |
| 38 | LUBRICATING SYSTEM | |
| 39 | IGNITION SYSTEM | |
| 41 | THROTTLE BODY | |
| 41 | FUEL DISTRIBUTOR |
