| Item | Part No. | Part Name | Qty | Serial No. |
| 21S-970-3101 | ARM ASS'Y,BREAKER | 10001- | ||
| 1 | \6\ | ARM,BREAKER | 10001- | |
| 2 | 20A-70-11720 | BUSHING | 10001- | |
| 3 | 07145-00025 | SEAL,DUST | 10001- | |
| 4 | (21S-970-3210) | BREAKER ASS'Y,(SEE FIG.Y1970-01A0) | 10001- | |
| 5 | 21S-970-2120 | CHISEL | 10001- | |
| 6 | 21S-970-2150 | PLUG | 10001- | |
| 7 | 22J-70-11611 | BUSHING | 10001- | |
| 8 | 07145-00025 | SEAL,DUST | 10001- | |
| 9 | 01011-82050 | BOLT | 10001- | |
| 10 | 01011-82060 | BOLT | 10001- | |
| 11 | 01580-12016 | NUT | 10001- | |
| 12 | 21S-970-2620 | WASHER | 10001- | |
| 13 | 01643-32060 | WASHER | 10001- | |
| 14 | 21S-970-2860 | BRACKET | 10001- | |
| 21S-970-2850 | SPRING | 10001- | ||
| 21S-970-2870 | PLATE | 10001- | ||
| 15 | 01010-81020 | BOLT | 10001- | |
| 16 | 01643-31032 | WASHER | 10001- | |
| 17 | 21S-70-22420 | PIN | 10001- | |
| 18 | 07020-00000 | FITTING,GREASE | 10001- | |
| 19 | 21S-70-22440 | PIN | 10001- | |
| 20 | 07020-00000 | FITTING,GREASE | 10001- | |
| 21 | 01010-81020 | BOLT | 10001- | |
| 22 | 01643-31032 | WASHER | 10001- | |
| 23 | 21R-70-11380 | SPACER¤ 1.0MM | 10001- | |
| 24 | 22J-70-11550 | COLLAR | 10001- | |
| 25 | 21S-970-3121 | BRACKET | 10001- | |
| 26 | 01435-00816 | BOLT | 10001- | |
| 27 | 22J-98-11810 | PLATE¤ INSTRUCTION | 10001- | |
| 28 | 21S-970-3140 | BRACKET | 10001- | |
| 29 | 21S-62-32191 | HOSE | 10001- | |
| 30 | 21S-62-32211 | HOSE | 10001- | |
| 31 | 08034-20519 | BAND | 10025- | |
| 08034-20519 | BAND | 10001-10024 |