| 1 | Piston ring Ⅰ |
| 2 | Piston ring Ⅱ |
| 3 | Side rail |
| 4 | Expander |
| 5 | Scraper ring set |
| 6 | Piston pin circlip |
| 7 | Piston |
| 8 | Piston pin |
| 9 | Connecting rod |
| 10 | Connecting rod cover |
| 11 | Bolt |
| 12 | Wood ruff key |
| 13 | Crankshaft |
| 14 | Timing driving gear |
| 15 | Piston ring set |
| 16 | Connecting rod assy |
| 17 | Crankshaft assy |
| 18 | Adjusting washer |