| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6204-19-1310 | GUIDE, VALVE | | 501596- |
| 2 | 6207-19-1431 | SEAT, 0.25MM, INTAKE VALVE | | 501596- |
| 6207-18-1431 | SEAT, 0.50MM, INTAKE VALVE | | 501596- |
| 3 | 6208-19-1440 | SEAT, 0.25MM, EXHAUST VALVE | | 501596- |
| 6208-18-1440 | SEAT, 0.50MM, EXHAUST VALVE | | 501596- |
| 4 | 6207-21-2121 | LINER | | 501596- |
| | UNDERSIZE 0.25MM | | |
| 6204-29-8100 | MAIN METAL ASSEMBLY | | 501596- |
| 5 | \6\ | METAL, UPPER | | 501596- |
| 6 | \6\ | METAL, LOWER | | 501596- |
| | UNDERSIZE 0.50MM | | |
| 6204-28-8100 | MAIN METAL ASSEMBLY | | 501596- |
| 5 | \6\ | METAL, UPPER | | 501596- |
| 6 | \6\ | METAL, LOWER | | 501596- |
| | UNDERSIZE 0.75MM | | |
| 6204-27-8100 | MAIN METAL ASSEMBLY | | 501596- |
| 5 | \6\ | METAL, UPPER | | 501596- |
| 6 | \6\ | METAL, LOWER | | 501596- |
| | UNDERSIZE 1.00MM | | |
| 6204-26-8100 | MAIN METAL ASSEMBLY | | 501596- |
| 5 | \6\ | METAL, UPPER | | 501596- |
| 6 | \6\ | METAL, LOWER | | 501596- |
| | OVERSIZE 0.25MM | | |
| 6204-29-8600 | THRUST METAL ASSEMBLY | | 501596- |
| 7 | \6\ | METAL | | 501596- |
| | OVERSIZE 0.50MM | | |
| 6204-28-8600 | THRUST METAL ASSEMBLY | | 501596- |
| 7 | \6\ | METAL | | 501596- |
| | OVERSIZE 0.75MM | | |
| 6204-27-8600 | THRUST METAL ASSEMBLY | | 501596- |
| 7 | \6\ | METAL | | 501596- |
| | OVERSIZE 1.00MM | | |
| 6204-26-8600 | THRUST METAL ASSEMBLY | | 501596- |
| 7 | \6\ | METAL | | 501596- |
| | UNDERSIZE 0.25MM | | |
| 6207-39-3900 | CRANK PIN METAL ASSEMBLY | | 501596- |
| 8 | \6\ | METAL, UPPER | | 501596- |
| 9 | \6\ | METAL, LOWER | | 501596- |
| | UNDERSIZE 0.50MM | | |
| 6207-38-3900 | CRANK PIN METAL ASSEMBLY | | 501596- |
| 8 | \6\ | METAL, UPPER | | 501596- |
| 9 | \6\ | METAL, LOWER | | 501596- |
| | UNDERSIZE 0.75MM | | |
| 6207-37-3900 | CRANK PIN METAL ASSEMBLY | | 501596- |
| 8 | \6\ | METAL, UPPER | | 501596- |
| 9 | \6\ | METAL, LOWER | | 501596- |
| | UNDERSIZE 1.00MM | | |
| 6207-36-3900 | CRANK PIN METAL ASSEMBLY | | 501596- |
| 8 | \6\ | METAL, UPPER | | 501596- |
| 9 | \6\ | METAL, LOWER | | 501596- |
| | OVERSIZE 0.25MM | | |
| 6271-39-2100 | PISTON RING ASSEMBLY | | 501596- |
| 10 | \6\ | RING, TOP | | 501596- |
| 11 | \6\ | RING, SECOND | | 501596- |
| 12 | \6\ | RING, OIL | | 501596- |
| | OVERSIZE 0.50MM | | |
| 6271-38-2100 | PISTON RING ASSEMBLY | | 501596- |
| 10 | \6\ | RING, TOP | | 501596- |
| 11 | \6\ | RING, SECOND | | 501596- |
| 12 | \6\ | RING, OIL | | 501596- |
| | OVERSIZE 0.25MM | | |
| 13 | 6271-39-2110 | PISTON | | 501596- |
| | OVERSIZE 0.50MM | | |
| 6271-38-2110 | PISTON | | 501596- |
