| Item | Part No. | Part Name | Qty | Serial No. |
| 6754-01-1310 | CRANKSHAFT ASSEMBLY | 21686905- | ||
| 1 | \6\ | CRANKSHAFT | 21686905- | |
| 2 | \6\ | GEAR | 21686905- | |
| 3 | \6\ | GEAR | 21686905- | |
| 4 | \6\ | COLLAR | 21686905- | |
| 6735-21-8100 | MAIN METAL ASSEMBLY | 21686905- | ||
| 5 | \6\ | METAL, UPPER | 21686905- | |
| 6 | \6\ | METAL, LOWER | 21686905- | |
| 7 | \6\ | METAL, THRUST, UPPER | 21686905- | |
| 6736-21-8610 | THRUST METAL ASSEMBLY, THRUST | 21686905- | ||
| \6\ | METAL, UPPER | 21686905- | ||
| \6\ | METAL, LOWER | 21686905- |