| Item | Part No. | Part Name | Qty | Serial No. |
| 421-20-12110 | SHAFT ASSEMBLY, DRIVE | |||
| 421-20-12650 | YOKE AND SHAFT ASSEMBLY | |||
| 1 | 421-20-12721 | YOKE | ||
| 2 | 421-20-12730 | SHAFT | ||
| 3 | 421-20-12660 | SEAL, OIL | ||
| 4 | 421-20-12670 | RETAINER | ||
| 5 | 421-20-12681 | COVER | ||
| 6 | 419-20-12630 | FITTING, GREASE | ||
| 7 | 421-20-12620 | SPIDER ASSEMBLY | ||
| 8 | 419-20-12630 | FITTING, GREASE | ||
| 9 | 421-20-12690 | BOLT | ||
| 10 | 01050-61260 | BOLT | ||
| F1 - EFFECTIVE WITH S/N 5028 AND DOWN. | ||||