| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 01010-81640 | BOLT | 3689- | |
| 2 | 01643-31645 | WASHER | 3689- | |
| 3 | 175-27-31463 | FLANGE | 3689- | |
| 4 | 170-27-11232 | SPACER | 3689- | |
| 5 | 170-21-12141 | NUT | 3689- | |
| 6 | 195-27-12620 | WASHER | 3689- | |
| 7 | 01010-81225 | BOLT | 3689- | |
| 8 | 01643-31232 | WASHER | 3689- | |
| 9 | 154-27-11257 | PINION,FIRST | 3689- | |
| 10 | 170-09-13160 | BEARING,IN | 3689- | |
| 11 | 150-09-13260 | BEARING,IN | 3689- | |
| 12 | 154-27-11314 | GEAR,FIRST | 3689- | |
| 13 | 154-27-11328 | PINION,SECOND | 3771- | |
| 13 | 154-27-11327 | PINION,SECOND | 3689-3770 | |
| 14 | 154-27-11330 | KEY | 3689- | |
| 15 | 154-27-21341 | SPACER | 3689- | |
| 16 | 150-09-13260 | BEARING,IN | 3689- | |
| 17 | 150-09-13240 | BEARING,OUT | 3689- | |
| 18 | 154-27-11392 | HOLDER,IN | 3689- | |
| 19 | 154-27-11373 | HOLDER,OUT | 3689- | |
| 20 | 01010-81230 | BOLT | 3689- | |
| 21 | 154-27-11383 | LOCK,IN | 3689- | |
| 22 | 154-27-11420 | LOCK,OUT | 3689- | |
| 23 | 170-27-12472 | NUT | 3689- | |
| 24 | 170-27-12480 | RING | 3689- | |
| 25 | 09243-01230 | PIN | 3689- | |
| 26 | 154-27-11262 | CAGE | 3689- | |
| 27 | 07000-05225 | O-RING | 3689- | |
| 28 | 07013-10120 | SEAL | 3689- |