| Item | Part No. | Part Name | Qty | Serial No. |
| 21U-973-3900 | ARM ASS'Y | 30001- | ||
| 1 | \6\ | ARM | 30001- | |
| 2 | 20P-70-71230 | BUSHING | 30001- | |
| 3 | 07144-10304 | BUSHING | 30001- | |
| 4 | 21U-70-31640 | BUSHING | 30001- | |
| 5 | 07145-00040 | SEAL,DUST | 30001- | |
| 6 | 07145-00035 | SEAL,DUST | 30001- | |
| 7 | 07020-00000 | FITTING,GREASE | 30001- | |
| 8 | 21U-70-31631 | PIN | 30001- | |
| 9 | 21U-70-11740 | SPACER¤ 1.0MM | 30001- | |
| 10 | 04082-00212 | LOCK | 30001- | |
| 11 | 01010-81230 | BOLT | 30001- | |
| 12 | 01643-31232 | WASHER | 30001- | |
| 22L-70-10150 | PIN ASS'Y | 30001- | ||
| 13 | 22L-70-11231 | PIN | 30001- | |
| 14 | 07020-00000 | FITTING,GREASE | 30001- | |
| 15 | 20N-70-41270 | SPACER¤ 1.0MM | 30001- | |
| 16 | 04082-00212 | LOCK | 30001- | |
| 17 | 01010-81230 | BOLT | 30001- | |
| 18 | 01643-31232 | WASHER | 30001- | |
| 19 | 7861-92-8510 | POTENTIOMETER | 30001- | |
| 20 | 21U-70-31931 | LEVER | 30001- | |
| 21 | 04010-00310 | KEY | 30001- | |
| 22 | 21U-70-21970 | BOLT | 30001- | |
| 23 | 01643-30823 | WASHER | 30001- | |
| 24 | 21U-70-31841 | PLATE | 30001- | |
| 25 | 21U-70-31851 | SPACER | 30001- | |
| 26 | 01010-80640 | BOLT | 30001- | |
| 27 | 01643-30623 | WASHER | 30001- | |
| 28 | 21U-70-31941 | COVER | 30001- | |
| 29 | 01010-81020 | BOLT | 30001- | |
| 30 | 01643-31032 | WASHER | 30001- | |
| 21U-70-31911 | ROD ASS'Y | 30001- | ||
| 31 | 21U-70-31921 | ROD | 30001- | |
| 32 | 01580-10806 | NUT | 30001- | |
| 33 | 04250-80847 | END,ROD | 30001- | |
| 34 | 01010-80830 | BOLT | 30001- | |
| 35 | 01643-30823 | WASHER | 30001- | |
| 36 | 424-06-12790 | CLIP | 30001- | |
| 37 | 01010-81020 | BOLT | 30001- | |
| 38 | 01643-31032 | WASHER | 30001- |