| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-00130 | TRACK ROLLER ASS'Y | 4899- | ||
| 20Y-30-00010 | TRACK ROLLER ASS'Y | 4516-4898 | ||
| 1 | 20Y-30-16112 | ROLLER,TRACK | 4899- | |
| 20Y-30-16111 | ROLLER,TRACK | 4516-4898 | ||
| 2 | 20Y-30-16241 | BUSHING | 4899- | |
| 20Y-30-16240 | BUSHING | 4516-4898 | ||
| 3 | 20Y-30-16130 | SHAFT | 4516- | |
| 4 | 205-30-76260 | O-RING | 3001- | |
| 20Y-30-00041 | FLOATING SEAL ASS'Y | 4899- | ||
| 20Y-30-00040 | FLOATING SEAL ASS'Y | 4516-4898 | ||
| 5 | 20Y-30-00051 | SEAL RING ASS'Y | 4899- | |
| 20Y-30-00050 | SEAL RING ASS'Y | 4516-4898 | ||
| \6\ | SEAL,SEAL | 4899- | ||
| \6\ | RING,SEAL | 4516-4898 | ||
| 6 | 20Y-30-00061 | O-RING ASS'Y | 4899- | |
| 20Y-30-00060 | O-RING ASS'Y | 4516-4898 | ||
| \6\ | O-RING | 4899- | ||
| \6\ | O-RING | 4516-4898 | ||
| 7 | 20Y-30-16310 | COLLAR | 4899- | |
| 20Y-30-16150 | COLLAR | 4516-4898 | ||
| 8 | 2991-01-4160 | PLUG | 4516- | |
| 9 | 20Y-30-16320 | COLLAR | 4899- | |
| 20Y-30-16160 | COLLAR | 4516-4898 | ||
| 10 | 20Y-30-16170 | PIN | 4516- | |
| 11 | 01010-51685 | BOLT | 4516- | |
| 12 | 01643-31645 | WASHER | 3001- |