| \0 | 871070017 | Aspirated engine | |
| 1 | YM123900-21000 | Crankshaft | |
| 3 | YM129900-21200 | Gear | |
| 4 | YM121850-21290 | Parallel Pin | |
| 5 | YM121850-21920 | Parallel Pin | |
| 6 | YM22512-070140 | Key | |
| 7 | YM129900-21640 | Washer | |
| 8 | YM123900-21650 | Pulley | |
| 9 | YM121850-21680 | Bolt | |
| 10 | YM121850-21130 | Bolt | |
| 11 | YM123910-21500 | Intermediate | |
| 12 | YM123910-21580 | Flywheel Assy | |
| 14 | YM127410-21480 | Ring Gear | |
| 15 | YM26106-080252 | Bolt | |
| 16 | YM123900-22080 | Piston | |
| 16 | YM123900-22900 | Piston (+0,25 mm) | |
| 18 | YM123900-22050 | Ring , assy | |
| 18 | YM123900-22950 | Ring, assy (+0,25 mm) | |
| 24 | YM119173-22300 | Pin | |
| 25 | YM22252-000370 | Ring | |
| 26 | YM123900-23000 | Rod | |
| 29 | YM123900-23910 | Piston Pin | |
| 30 | YM123900-23200 | Bolt | |
| 31 | YM123900-23600 | Assy Gear | |
| 33 | YM123900-23610 | Bearing (-0,25 mm) |
