| Item | Part No. | Part Name | Qty | Serial No. |
| 21S-970-2200 | ARM ASS'Y | 15001- | ||
| 1 | \6\ | ARM | 15001- | |
| 2 | 21S-970-2111 | BREAKER | 15001- | |
| 3 | 01011-52050 | BOLT | 15001- | |
| 4 | 01011-52060 | BOLT | 15001- | |
| 5 | 01580-12016 | NUT | 15001- | |
| 6 | 21S-970-2620 | WASHER | 15001- | |
| 7 | 01643-32060 | WASHER | 15001- | |
| 8 | 20A-70-11720 | BUSHING | 15001- | |
| 9 | 21S-970-2860 | BRACKET | 15001- | |
| 10 | 21S-970-2880 | SEAT | 15001- | |
| 11 | 01010-A1020 | BOLT | 15001- | |
| 12 | 01643-31032 | WASHER | 15001- | |
| 13 | 20A-70-12211 | SEAL,DUST | 15001- | |
| 14 | 20A-70-11740 | PIN,(BUCKET AND ARM CYLINDER) | 15001- | |
| 15 | 01010-51020 | BOLT | 15001- | |
| 16 | 01643-31032 | WASHER | 15001- | |
| 17 | 21R-70-11380 | SPACER¤ 1.0MM,1.0MM | 15001- |