| Item | Part No. | Part Name | Qty | Serial No. |
| 20W-70-38200 | ARM ASS'Y,1ST | 10001- | ||
| 1 | \6\ | ARM,1ST | 10001- | |
| 2 | 07144-10303 | BUSHING | 10001- | |
| 3 | 07145-00030 | SEAL,DUST | 10001- | |
| 4 | 20W-70-28220 | COVER | 10001- | |
| 5 | 01435-00812 | BOLT | 10001- | |
| 6 | 20W-70-28230 | COVER | 10001- | |
| 7 | 01010-51020 | BOLT | 10001- | |
| 8 | 01643-31032 | WASHER | 10001- | |
| 9 | 20A-25-11100 | CIRCLE ASS'Y,SWING | 10001- | |
| 10 | 04020-01228 | PIN | 10001- | |
| 11 | 01010-51030 | BOLT | 10001- | |
| 12 | 01010-51045 | BOLT | 10001- | |
| 20W-70-38300 | ARM ASS'Y,2ND | 10001- | ||
| 13 | \6\ | ARM,2ND | 10001- | |
| 14 | 07144-10303 | BUSHING | 10001- | |
| 15 | 07145-00030 | SEAL,DUST | 10001- | |
| 16 | 20P-46-71320 | ADAPTER | 10001- | |
| 17 | 07020-00675 | FITTING | 10001- | |
| 18 | 20M-70-81322 | PIN | 10001- | |
| 19 | 04082-00110 | LOCK | 10001- | |
| 20 | 20N-70-11280 | SPACER¤ 1.0MM | 10001- | |
| 21 | 01010-81020 | BOLT | 10001- | |
| 22 | 01643-31032 | WASHER | 10001- |