| E01 | CRANKCASE ASSY - E01 |
| E01-1 | RIGHT CRANKCASE - E01-1 |
| E01-2 | LEFT CRANKCASE - E01-2 |
| E01-3-B | RIGHT SIDE COVER(CABLE VERSION) - E01-3-B |
| E01-4 | LEFT SIDE COVER - E01-4 |
| E02-1 | CYLINDER HEAD COVER - E02-1 |
| E02-2 | CYLINDER COVER - E02-2 |
| E02-3 | CYLINDER @^ PISTON - E02-3 |
| E02-4 | CAMSHAFT - E02-4 |
| E03 | MAGNETO - E03 |
| E04 | CRANKSHAFT@^CONNECTING ROD - E04 |
| E05-B-V2 | CLUTCH(CABLE VERSION) - E05-B-V2 |
| E06-1 | TRANSMISSION(1) - E06-1 |
| E06-2 | TRANSMISSION(2) - E06-2 |
| E07 | OIL PUMP - E07 |
| E08 | WATER PUMP - E08 |
| E09 | STARTING SYSTEM - E09 |
| E16 | BALANCER SHAFT - E16 |
| E17-B | THROTTLE@^INJECTOR(ONLY FOR CF250-6) - E17-B |
