| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6251-31-2510 | PISTON | ||
| 2 | 6151-31-2410 | PIN, PISTON | ||
| 3 | 04065-04818 | RING, SNAP | ||
| 6251-31-2030 | PISTON RING, PER CYLINDER | |||
| 4 | (NSS) | RING, TOP | ||
| 5 | (NSS) | RING, SECOND | ||
| 6 | (NSS) | RING, OIL | ||
| 6251-31-3100 | CONNECTING ROD | |||
| 7 | (NSS) | ROD, CONNECTING | ||
| 8 | (NSS) | CAP, CONNECTING ROD | ||
| 9 | 6251-31-3130 | BUSHING | ||
| 10 | 6150-31-3310 | BOLT | ||
| 11 | 02400-10413 | PIN, DOWEL | ||
| STANDARD | ||||
| 12 | 6151-31-3050 | BEARING | ||
| (NSS) | BEARING, UPPER | |||
| (NSS) | BEARING, LOWER | |||
| UNDERSIZE 0.25 MM | ||||
| 12 | 6151-39-3050 | BEARING | ||
| (NSS) | BEARING, UPPER | |||
| (NSS) | BEARING, LOWER | |||
| UNDERSIZE 0.50 MM | ||||
| 12 | 6151-38-3050 | BEARING | ||
| (NSS) | BEARING, UPPER | |||
| (NSS) | BEARING, LOWER | |||
| UNDERSIZE 0.75 MM | ||||
| 12 | 6151-37-3050 | BEARING | ||
| (NSS) | BEARING, UPPER | |||
| (NSS) | BEARING, LOWER | |||
| UNDERSIZE 1.00 MM | ||||
| 12 | 6151-36-3050 | BEARING | ||
| (NSS) | BEARING, UPPER | |||
| (NSS) | BEARING, LOWER |