| E00 | 191Q ENGINE - E00 |
| E01-1 | LEFT CRANKCASE ASSY - E01-1 |
| E01-2 | RIGHT CRANKCASE ASSY - E01-2 |
| E01-3-V2 | CVT CASE ASSY. - E01-3-V2 |
| E01-4 | LEFT CRANKCASE COVER ASSY - E01-4 |
| E02-1 | CYLINDER HEAD COVER ASSY - E02-1 |
| E02-2-A | CYLINDER HEAD ASSY(WITHOUT FUEL VAPORIZATION SYSTEM) - E02-2-A |
| E02-3 | CYLINDER BODY ASSY. - E02-3 |
| E02-4 | CAMSHAFT OF CYLINDER ASSY - E02-4 |
| E03 | MAGNETO STATOR ASSY - E03 |
| E04-A | CRANKSHAFT @^ CONNECTING ROD @^ PISTON ASSY(FLAT-CUT ROD) - E04-A |
| E04-B | CRANKSHAFT @^ CONNECTING ROD @^ PISTON ASSY.(CRACKING ROD) - E04-B |
| E05 | CLUTCH @^ CVT ASSY.(18g WEIGHT ROLLER) - E05 |
| E06-1 | TRANSMISSION SYSTEM(1) - E06-1 |
| E06-2 | TRANSMISSION SYSTEM(2) - E06-2 |
| E06-3-V1 | TRANSMISSION SYSTEM(3) - E06-3-V1 |
| E06-3-V2 | TRANSMISSION SYSTEM(3) - E06-3-V2 |
| E07 | OIL PUMP ASSY - E07 |
| E08 | WATER PUMP ASSY - E08 |
| E09 | STATERING SYSTEM - E09 |
| E17 | FUEL INJECTION SYSTEM - E17 |
| E29 | ENGINE GASKET KIT - E29 |
| E30 | ENGINE OIL SEAL @^O-RING - E30 |
