| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6738-31-2110 | PISTON | 21494941- | |
| 2 | 6732-31-2410 | PIN | 21494941- | |
| 3 | 6732-31-2420 | RING, SNAP | 21494941- | |
| 6738-31-2030 | PISTON RING ASSEMBLY | 21494941- | ||
| 4 | \6\ | RING, TOP | 21494941- | |
| 5 | \6\ | RING, SECOND | 21494941- | |
| 6 | \6\ | RING, OIL | 21494941- | |
| 6732-31-3200 | CONNECTING ROD A. | 21494941- | ||
| 7 | \6\ | ROD | 21494941- | |
| 8 | 6732-31-3131 | BUSHING | 21494941- | |
| 9 | 6732-31-3310 | BOLT | 21494941- | |
| 10 | 6732-31-3410 | METAL | 21494941- | |
| REFER TO FIG. NOS. OF REPAIR PARTS FOR O.S., U.S., AND SERVICE PARTS. |