| Item | Part No. | Part Name | Qty | Serial No. |
| 20U-70-21600 | SENSOR ASS'Y,ARM | 8001-12771 | ||
| 1 | 20U-70-21512 | BODY | 8001-12771 | |
| 2 | 20U-70-21521 | SHAFT | 8001-12771 | |
| 3 | 702-16-11490 | BEARING | 8001-12771 | |
| 4 | 21W-70-12390 | SEAL,DUST | 8001-12771 | |
| 5 | 21W-70-12380 | SPRING | 8001-12771 | |
| 6 | 20U-70-21572 | LEVER | 8001-12771 | |
| 7 | 04010-00310 | KEY | 8001-12771 | |
| 8 | 01010-50835 | BOLT | 8001-12771 | |
| 9 | 01602-20825 | WASHER,SPRING | 8001-12771 | |
| 10 | 7861-92-4180 | POTENTIOMETER | 8001-12771 | |
| 11 | 01010-80612 | BOLT | 8001-12771 | |
| 12 | 01643-30623 | WASHER | 8001-12771 | |
| 13 | 04205-10522 | PIN | 8001-12771 | |
| 14 | 01252-40625 | BOLT | 8001-@ | |
| 15 | 20U-06-22220 | WIRING HARNESS | 8001-12771 | |
| 16 | 21W-70-21591 | CUSHION | 8001-@ | |
| 17 | 08053-00910 | CLIP | 8001-@ | |
| 18 | 01010-81020 | BOLT | 8001-@ | |
| 19 | 01643-31032 | WASHER | 8001-@ | |
| 20 | 08034-00536 | BAND | 8001-@ | |
| 21 | 20U-70-25370 | BRACKET | 8001-@ | |
| 22 | 01010-81055 | BOLT | 8001-@ | |
| 23 | 01643-31032 | WASHER | 8001-@ | |
| 24 | 08076-50350 | SWITCH,LIMIT | 8001-@ | |
| 25 | 01010-81030 | BOLT | 8001-@ | |
| 26 | 01643-31032 | WASHER | 8001-@ | |
| 27 | 20U-70-25560 | BRACKET | 8001-@ | |
| 28 | 20U-06-25110 | SENSOR,STROKE | 8001-@ | |
| 29 | 01010-80816 | BOLT | 8001-@ | |
| 30 | 01643-30823 | WASHER | 8001-@ | |
| 31 | 01590-30607 | NUT | 8001-@ | |
| 32 | 04050-11212 | PIN,COTTER | 8001-@ | |
| 33 | 01643-30623 | WASHER | 8001-@ | |
| 34 | 08036-10814 | CLIP | 8001-@ | |
| 35 | 20U-06-21390 | WIRE | 8001-@ |