| Item | Part No. | Part Name | Qty | Serial No. |
| 113-57-42000 | OPERATOR'S SEAT A. | 40001- | ||
| 113-57-42410 | SEAT ASS'Y | 40001- | ||
| 1 | 113-57-42420 | CUSHION | 40001- | |
| 2 | 103-57-31420 | CUSHION,BACK | 40001- | |
| 3 | 113-57-42100 | SUSPENSION ASS'Y | 40001- | |
| 4 | 01010-51020 | BOLT | 40001- | |
| 5 | 01602-01030 | WASHER,SPRING | 40001- | |
| 6 | 113-57-41211 | PLATE,(D31S) | 40339- | |
| 113-57-41210 | PLATE,(D31S) | 40001-40338 | ||
| 113-57-41211 | PLATE,(D31Q) | 40337- | ||
| 113-57-41210 | PLATE,(D31Q) | 40001-40336 | ||
| 7 | 01580-11210 | NUT | 40001- | |
| 8 | 01602-21236 | WASHER,SPRING | 40001- | |
| 9 | 09459-11033 | LOCK | 40001- | |
| 10 | 09459-01614 | SPRING | 40001- | |
| 11 | 01642-01016 | WASHER | 40001- | |
| 12 | 04050-13015 | PIN,COTTER | 40001- | |
| 114-57-00100 | FRAME ASS'Y | 40001- | ||
| 13 | \6\ | FRAME | 40001- | |
| 14 | 09350-03020 | BUSHING | 40001- | |
| 15 | 09350-02820 | BUSHING | 40001- | |
| 16 | 01010-51460 | BOLT,(D31S) | 40048- | |
| 01010-51435 | BOLT,(D31S) | 40001-40047 | ||
| 01010-51460 | BOLT,(D31Q) | 40057- | ||
| 01010-51435 | BOLT,(D31Q) | 40001-40056 | ||
| 17 | 01643-31445 | WASHER,(D31S) | 40048- | |
| 01602-21442 | WASHER,(D31S) | 40001-40047 | ||
| 01643-31445 | WASHER,(D31Q) | 40057- | ||
| 01602-21442 | WASHER,(D31Q) | 40001-40056 | ||
| 17A | 198-21-12240 | BOSS,(D31S) | 40048- | |
| 198-21-12240 | BOSS,(D31Q) | 40057- | ||
| 18 | 01010-51025 | BOLT | 40001- | |
| 19 | 01602-21030 | WASHER,SPRING | 40001- | |
| 20 | 144-57-11150 | REST,ARM | 40001- | |
| 21 | 113-57-41150 | PLATE,(D31S) | 40339- | |
| 113-57-31150 | COVER,(D31S) | 40001-40338 | ||
| 113-57-41150 | PLATE,(D31Q) | 40337- | ||
| 113-57-31150 | COVER,(D31Q) | 40001-40336 | ||
| 22 | 01010-50820 | BOLT | 40001- | |
| 23 | 01602-20825 | WASHER,SPRING | 40001- | |
| 24 | 01010-51025 | BOLT | 40001- | |
| 25 | 01602-21030 | WASHER,SPRING | 40001- | |
| 26 | 09409-10001 | BELT¤ LAP | 40001- | |
| 27 | 09409-00001 | BOLT | 40001- | |
| 28 | 09409-00003 | NUT | 40001- | |
| 29 | 09409-00002 | WASHER,SPRING | 40001- | |
| 30 | 09409-20000 | BELT¤ TETHER | 40001- | |
| 31 | 09409-00001 | BOLT | 40001- | |
| 32 | 09409-00003 | NUT | 40001- | |
| 33 | 09409-00002 | WASHER,SPRING | 40001- | |
| 34 | 09460-00004 | LOCK | 40001- |