| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 1238 737 H1 | BEARING, CONNECTING ROD | | |
| 1238 738 H1 | BEARING, CONNECTING ROD (.010 OS) | | |
| 1238 739 H1 | BEARING, CONNECTING ROD (.020 OS) | | |
| 1238 740 H1 | BEARING, CONNECTING ROD (.030 OS) | | |
| 6731-31-3580 | ROD, ENGINE CONNECTING | | |
| 2 | 1240 038 H1 | DOWEL, PIN | | |
| 3 | 1238 668 H1 | WASHER, PLAIN (5/8 IN) | | |
| 4 | (NSS) | ROD, ENGINE CONNECTING | | |
| 5 | 1239 291 H1 | BOLT | | |
| 6 | 1239 784 H1 | BUSHING | | |
| 6731-31-2580 | SET, PISTON RING | | |
| 7 | 1307 924 H1 | RING, COMPRESSION PISTON | | |
| 8 | 1242 051 H2 | RING, COMPRESSION PISTON | | |
| 9 | 1307 925 H1 | RING, OIL PISTON | | |
| 6731-31-2180 | KIT, ENGINE PISTON | | |
| 10 | 1238 703 H1 | RING, RETAINING | | |
| 11 | 1307 926 H2 | PIN, PISTON | | |
| (NSS) | PISTON, ENGINE | | |
| (NSS) | TOP, PISTON | | |
| 12 | (NSS) | BUSHING | | |
| 13 | (NSS) | TOP, PISTON | | |
| 14 | 1307 931 H1 | SKIRT, PISTON | | |
