YCF Bigy 150 (Cylinder Assembly)
| Ref.No. | Part No. | Description | Quantity |
| 1 | 2084A038PW | CYLINDER BODY | 1 |
| 2 | 208B010 | CYLINDER BODY SEAL PACKING | 1 |
| 3 | 208A000 | CYLINDER HEAD ASSY | 1 |
| 4 | D00A001 | SUCTION-VALVE PIPE | 1 |
| 5 | D00A002 | EXHAUST VALVE PIPE | 1 |
| 6 | 2082B008 | CYLINDER HEAD SEAL GASKET | 1 |
| 7 | 97010012 | ASSEMBLING PIN 10 ×12 | 4 |
| 8 | 208M036 | BOLT M6×38 | 2 |
| 9 | GB5783 | BOLT | 3 |
| 10 | D00L040 | OIL SEAL | 1 |
| 11 | 208-1-11 | OIL SEAL | 1 |
| 12 | D00L033 | RECTANGLE SEAL PING | 1 |
| 13 | D00L035 | RECTANGLE SEAL PING | 1 |
| 14 | D00C047 | O-Ring 9×1.6 | 2 |
| 15 | 208-1-15 | SEAL LVASHER | 1 |
