| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20X-70-24120 | LINK,L.H. | 4501- | |
| 2 | 20X-70-24110 | LINK,R.H. | 4501- | |
| 3 | 07020-00900 | FITTING,GREASE | 4501- | |
| 4 | 20X-70-24260 | SHAFT | 4501- | |
| 5 | 20X-70-24220 | SHAFT | 4501- | |
| 6 | 07020-00000 | FITTING,GREASE | 4501- | |
| 7 | 201-70-22150 | SPACER, 1.0MM | 4501- | |
| 7 | 135-70-13251 | SPACER, 1.6MM | 4501- | |
| 7 | 135-70-13290 | SPACER, 3.2MM | 4501- | |
| 8 | 203-70-24150 | SPACER, 1.0MM | 4501- | |
| 8 | 203-70-24160 | SPACER, 2.0MM | 4501- | |
| 9 | 01011-51620 | BOLT | 4501- | |
| 10 | 01580-11613 | NUT | 4501- | |
| 20X-70-00220 | LINK ASS'Y,L.H. | 4501- | ||
| 11 | \6\ | LINK | 4501- | |
| 12 | 20X-70-24150 | BUSHING | 4501- | |
| 13 | 07144-10505 | BUSHING | 4501- | |
| 20X-70-00230 | LINK ASS'Y,R.H. | 4501- | ||
| 14 | \6\ | LINK | 4501- | |
| 15 | 20X-70-24150 | BUSHING | 4501- | |
| 16 | 07144-10505 | BUSHING | 4501- | |
| 17 | 07145-00060 | SEAL,DUST | 4501- | |
| 18 | 07145-00050 | SEAL,DUST | 4501- | |
| 19 | 07020-00000 | FITTING,GREASE | 4501- | |
| 20 | 20X-70-24211 | SHAFT | 4501- | |
| 21 | 201-70-22150 | SPACER, 1.0MM | 4501- | |
| 21 | 135-70-13251 | SPACER, 1.6MM | 4501- | |
| 21 | 135-70-13290 | SPACER, 3.2MM | 4501- | |
| 22 | 01011-51630 | BOLT | 4501- | |
| 23 | 01580-11613 | NUT | 4501- | |
| 24 | 20X-70-24211 | SHAFT | 4501- | |
| 25 | 20X-70-24231 | SPACER | 4501- | |
| 26 | 20X-70-24241 | PLATE | 4501- | |
| 27 | 20X-70-24250 | PLATE, 0.5MM | 4501- | |
| 28 | 175-30-16210 | O-RING | 4501- | |
| 29 | 01011-51650 | BOLT | 4501- | |
| 30 | 01580-11613 | NUT | 4501- | |
| 31 | 01010-51260 | BOLT | 4501- | |
| 32 | 01643-31232 | WASHER | 4501- |