| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-00010 | TRACK ROLLER ASS'Y | 23220-@ | ||
| \0\205-30-00172 | TRACK ROLLER ASS'Y | 20874-23219 | ||
| \0\205-30-00171 | TRACK ROLLER ASS'Y | 20001-20873 | ||
| 1 | 205-30-66511 | ROLLER,TRACK | 20001-23219 | |
| 2 | 205-30-76141 | SHAFT | 20001-23219 | |
| 3 | 205-30-66590 | BUSHING | 20001-23219 | |
| 205-30-00052 | FLOATING SEAL ASS'Y | 20001-23219 | ||
| 4 | 205-30-00150 | SEAL RING ASS'Y | 20001-23219 | |
| \6\ | RING,SEAL | 20001-23219 | ||
| 5 | 205-30-00061 | O-RING ASS'Y | 20001-23219 | |
| \6\ | O-RING | 20001-23219 | ||
| 6 | 205-30-76171 | COLLAR,L.H. | 20001-23219 | |
| 7 | 205-30-76181 | COLLAR,R.H. | 20001-23219 | |
| 8 | 205-30-76260 | O-RING | 20874-@ | |
| 07000-02055 | O-RING | 20001-20873 | ||
| 9 | 205-30-76190 | PIN,DOWEL | 20001-23219 | |
| 10 | 07052-31624 | PLUG | 20001-23219 | |
| 11 | 01010-51690 | BOLT | 20001-23219 | |
| 12 | 01643-31645 | WASHER | 20001-@ |