| E00 | 191S ENGINE - E00 |
| E01-1 | LEFT CRANKCASE ASSY - E01-1 |
| E01-2-V2 | RIGHT CRANKCASE ASSY - E01-2-V2 |
| E01-3-B | CVT CASE ASSY. - E01-3-B |
| E01-4-V1 | LEFT CRANKCASE COVER ASSY. - E01-4-V1 |
| E01-4-V2 | LEFT CRANKCASE COVER ASSY. - E01-4-V2 |
| E02-1 | CYLINDER HEAD COVER ASSY - E02-1 |
| E02-2 | CYLINDER HEAD ASSY. - E02-2 |
| E02-3-V2 | CYLINDER BODY ASSY. - E02-3-V2 |
| E02-4 | CAMSHAFT OF CYLINDER ASSY. - E02-4 |
| E03-B | MAGNETO ASSY.(600W/5000RPM) - E03-B |
| E04-B-V2 | CRANKSHAFT @^ CONNECTING ROD @^ PISTON ASSY.(MATCHED WITH 600W MAGNETO) - E04-B-V2 |
| E05-V2 | CLUTCH @^ CVT ASSY. - E05-V2 |
| E06-1 | TRANSMISSION SYSTEM(1) - E06-1 |
| 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 |
| E29 | ENGINE GASKET KIT - E29 |
| E30 | ENGINE OIL SEAL @^O-RING - E30 |
