| Item | Part No. | Part Name | Qty | Serial No. |
| STANDARD | ||||
| 1 | 6271-31-2110 | PISTON | 501596- | |
| OVERSIZE 0.25MM | ||||
| 1 | 6271-39-2110 | PISTON | 501596- | |
| OVERSIZE 0.50MM | ||||
| 1 | 6271-38-2110 | PISTON | 501596- | |
| 2 | 6207-31-2420 | PIN, PISTON | 501596- | |
| 3 | 04065-03012 | RING, SNAP | 501596- | |
| STANDARD | ||||
| 6271-31-2100 | PISTON RING ASSEMBLY | 501596- | ||
| 4 | \6\ | RING, TOP | 501596- | |
| 5 | \6\ | RING, SECOND | 501596- | |
| 6 | \6\ | RING, OIL | 501596- | |
| OVERSIZE 0.25MM | ||||
| 6271-39-2100 | PISTON RING ASSEMBLY | 501596- | ||
| 4 | \6\ | RING, TOP | 501596- | |
| 5 | \6\ | RING, SECOND | 501596- | |
| 6 | \6\ | RING, OIL | 501596- | |
| OVERSIZE 0.50MM | ||||
| 6271-38-2100 | PISTON RING ASSEMBLY | 501596- | ||
| 4 | \6\ | RING, TOP | 501596- | |
| 5 | \6\ | RING, SECOND | 501596- | |
| 6 | \6\ | RING, OIL | 501596- | |
| 6207-31-3800 | CONNECTING ROD ASSEMBLY | 501596- | ||
| 7 | \6\ | ROD, CONNECTING | 501596- | |
| 8 | 6207-31-3130 | BUSHING | 501596- | |
| 9 | 6204-31-3310 | BOLT | 501596- | |
| STANDARD | ||||
| 6208-31-3500 | CRANK PIN METAL A. | 501596- | ||
| 10 | \6\ | METAL, UPPER | 501596- | |
| 11 | \6\ | METAL, LOWER | 501596- | |
| UNDERSIZE 0.25MM | ||||
| 6207-39-3900 | CRANK PIN METAL ASSEMBLY | 501596- | ||
| 10 | \6\ | METAL, UPPER | 501596- | |
| 11 | \6\ | METAL, LOWER | 501596- | |
| UNDERSIZE 0.50MM | ||||
| 6207-38-3900 | CRANK PIN METAL ASSEMBLY | 501596- | ||
| 10 | \6\ | METAL, UPPER | 501596- | |
| 11 | \6\ | METAL, LOWER | 501596- | |
| UNDERSIZE 0.75MM | ||||
| 6207-37-3900 | CRANK PIN METAL ASSEMBLY | 501596- | ||
| 10 | \6\ | METAL, UPPER | 501596- | |
| 11 | \6\ | METAL, LOWER | 501596- | |
| UNDERSIZE 1.00MM | ||||
| 6207-36-3900 | CRANK PIN METAL ASSEMBLY | 501596- | ||
| 10 | \6\ | METAL, UPPER | 501596- | |
| 11 | \6\ | METAL, LOWER | 501596- |