| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6127-21-4161 | GEAR | 20338- | |
| 2 | 6128-21-4170 | SHAFT | 20338- | |
| 3 | 06004-00215 | BEARING | 20338- | |
| 4 | 04066-00075 | RING,SNAP | 20338- | |
| 5 | 6128-21-4190 | RING | 20338- | |
| 6 | 6128-21-4121 | CASE,BEARING | 31093- | |
| 6 | 6128-21-4120 | CASE,BEARING | 20338-31092 | |
| 7 | 07000-05175 | O-RING (KIT) | 20338- | |
| 8 | 06000-06314 | BEARING | 20338- | |
| 9 | 01530-06814 | NUT | 20338- | |
| 10 | 01658-26823 | WASHER (KIT) | 20338- | |
| 11 | 6128-21-4143 | COVER | 30961- | |
| 11 | 6128-21-4142 | COVER | 20338-30960 | |
| 12 | 07043-50108 | PLUG | 20338- | |
| 13 | 07000-05165 | O-RING (KIT) | 20338- | |
| 14 | 01010-31030 | BOLT | 20338- | |
| 15 | 01602-01030 | WASHER | 20338- | |
| 16 | 01641-21016 | WASHER | 20338- | |
| 17 | 6127-21-4522 | GEAR | 20338- | |
| 18 | 6128-21-4510 | SHAFT | 20338- | |
| 19 | 01010-31020 | BOLT | 20338- | |
| 20 | 6127-21-4550 | LOCK (KIT) | 20338- | |
| 21 | 06000-06010 | BEARING | 20338- | |
| 22 | 6128-21-4540 | COLLAR | 20338- | |
| 23 | 04067-00080 | RING,SNAP | 20338- | |
| 24 | 04066-00050 | RING | 20338- | |
| 25 | 6128-21-4410 | CASE | 20338- | |
| 26 | 07000-03110 | O-RING (KIT) | 20338- | |
| 27 | 01010-31240 | BOLT | 20338- | |
| 28 | 01602-01236 | WASHER | 20338- | |
| 29 | 6128-21-4321 | GEAR,IDLE | 20338- | |
| 30 | 6128-21-4310 | SHAFT,IDLE | 20338- | |
| 31 | 01010-31230 | BOLT | 20338- | |
| 32 | 01602-01236 | WASHER | 20338- | |
| 33 | 06002-30217 | BEARING | 20338- | |
| 34 | 04067-00150 | RING | 20338- | |
| 35 | 6128-21-4340 | RETAINER | 20338- | |
| 36 | 6128-21-4600 | SHIM ASS'Y (KIT) | 20338- | |
| 36 | \6\ | SHIM, 1.0MM | 20338- | |
| 36 | \6\ | SHIM, 0.5MM | 20338- | |
| 36 | \6\ | SHIM, 0.1MM | 20338- | |
| 37 | 01050-31225 | BOLT | 20338- | |
| 38 | 6128-21-4360 | LOCK (KIT) | 20338- |