| 1 | Plate |
| 2 | Screw |
| 3 | Muffler |
| 4 | Spark plug |
| 5 | Cylinder assy sn 1761111691 BT3-084- 07/09,BT3-109-11/11 |
| 6 | Screw |
| 7 | Washer |
| 8 | Gasket |
| 9 | Gasket |
| 10 | Ring sn 1761111690 BT3-084-07/09, BT3-109- 11/11 |
| 10 | Ring sn 1761111691 BT3-109- 11/11 |
| 11 | Piston assy Ø45 sn 1761111691 BT3-084- 07/09,BT3-109-11/11 |
| 12 | Gasket |
| 13 | Piston ring BT3-084-07/09,BT3-109- 11/11 |
| 14 | Gasket set |
| 15 | Bearing |
| 16 | Plug |
| 17 | Gasket |
| 18 | Crankcase assy |
| 19 | Seal ring |
| 20 | Screw |
| 21 | Washer |
| 22 | Short block |
| 23 | Bearing |
| 24 | Crankshaft |
| 25 | Key |
| 26 | Screw |
| 27 | Muffler cover |
| 28 | Screw |
| 29 | Washer |
| 30 | Sealing washer |
| 31 | Screw |
| 32 | Screw sn 1761482607 BT3-112-01/12 |
| 33 | Plate sn 1761482607 BT3-112- 01/12 |
| 35 | Washer |
| 36 | O-ring |
| 37 | Guard |
| 38 | Screw |
| 39 | Washer |
| 40 | Cover sn 1761482608 BT3-112- 01/12 |