| E01 | CRANKCASE ASSY. - E01 |
| E01-1 | LEFT CRANKCASE ASSY. - E01-1 |
| E01-2 | RIGHT CRANKCASE ASSY. - E01-2 |
| E01-3 | CVT CASE ASSY. - E01-3 |
| E01-4 | CVT CASE COVER ASSY. - E01-4 |
| E01-5 | LEFT CRANKCASE COVER ASSY. - E01-5 |
| E02-1 | CYLINDER HEAD COVER ASSY. - E02-1 |
| E02-2-V1 | CYLINDER HEAD NO.1 ASSY. - E02-2-V1 |
| E02-2-V2 | CYLINDER HEAD NO.1 ASSY. - E02-2-V2 |
| E02-3 | CYLINDER BODY ASSY. - E02-3 |
| E02-4 | CAMSHAFT OF CYLINDER 1 ASSY. - E02-4 |
| E02-5 | INTAKE MANIFOLD ASSY. - E02-5 |
| E02-6-V1 | CYLINDER HEAD NO.2 ASSY. - E02-6-V1 |
| E02-6-V2 | CYLINDER HEAD NO.2 ASSY. - E02-6-V2 |
| E02-7 | CAMSHAFT OF CYLINDER 2 ASSY. - E02-7 |
| E02-V1 | CYLINDER HEAD/CYLINDER ASSY. - E02-V1 |
| E02-V2 | CYLINDER HEAD/CYLINDER ASSY. - E02-V2 |
| E03-A | MAGNETO ASSY.(WITHOUT EPS) - E03-A |
| E03-B | MAGNETO ASSY.(WITH EPS) - E03-B |
| E04 | CRANKSHAFT @^ CONNECTING ROD @^ PISTON ASSY. - E04 |
| E05 | CLUTCH@^CVT ASSY. - E05 |
| E05-1 | DRIVE PULLEY ASSY. - E05-1 |
| E05-3 | CLUTCH HOUSING ASSY. - E05-3 |
| E06-1-V1 | TRANSMISSION SYSTEM(1) - E06-1-V1 |
| E06-1-V2 | TRANSMISSION SYSTEM(1) - E06-1-V2 |
| E06-2 | TRANSMISSION SYSTEM(2) - E06-2 |
| E06-3 | TRANSMISSION SYSTEM(3) - E06-3 |
| E07 | OIL PUMP ASSY. - E07 |
| E08 | WATER PUMP ASSY. - E08 |
| E09 | STARTING SYSTEM - E09 |
