| E01-1 | LEFT CRANKCASE - E01-1 |
| E01-2 | RIGHT CRANKCASE - E01-2 |
| E01-3 | RIGHT SIDE COVER - E01-3 |
| E01-4 | LEFT SIDE COVER ASSY - E01-4 |
| E02-1 | CYLINDER HEAD COVER - E02-1 |
| E02-2 | CYLINDER HEAD ASSY. - E02-2 |
| E02-3 | CYLINDER BODY ASSY - E02-3 |
| E02-4 | CAMSHAFT ASSY - E02-4 |
| E03 | MAGNETO STATOR ASSY - E03 |
| E04 | CRANKSHAFT @^ PISTON - E04 |
| E05 | CLUTCH ASSY. - E05 |
| E06-A | TRANSMISSION ASSY - E06-A |
| E06-B | TRANSMISSION ASSY(drive sprocket with signal trigger lugboss) - E06-B |
| E07 | OIL PUMP - E07 |
| E08 | ELECTRIC STARTING - E08 |
| E09 | WATER PUMP ASSY. - E09 |
| E16 | BALANCE SHAFT - E16 |
| E17 | INJECTOR@^THROTTLE - E17 |