| Item | Part No. | Part Name | Qty | Serial No. |
| 23E-57-11400 | SEAT ASS'Y,OPERATOR'S | 4630-4738 | ||
| 23E-57-11410 | SEAT SUB ASS'Y,(WITH LIFTER ASS'Y) | 4630-4738 | ||
| 23E-57-11420 | SEAT ASS'Y | 4630-4738 | ||
| 1 | 23E-57-11510 | SEAT | 4630-4738 | |
| 2 | 23E-57-11430 | ARM REST | 4630-4738 | |
| 3 | 23E-57-11480 | PROTECTOR | 4630-4738 | |
| 4 | 01010-81016 | BOLT | 4630-4738 | |
| 5 | 23E-57-11490 | WASHER | 4630-4738 | |
| 6 | 23E-57-11440 | LIFTER ASS'Y | 4630-4738 | |
| 7 | 01010-80820 | BOLT | 4630-@ | |
| 8 | 23E-57-11460 | ADJUSTER,SLIDE¤ L.H. | 4630-@ | |
| 9 | 23E-57-11450 | ADJUSTER,SLIDE¤ R.H. | 4630-@ | |
| 10 | 23E-57-11470 | SPACER | 4630-@ | |
| 11 | 01010-80825 | BOLT | 4630-@ | |
| 12 | 01584-00806 | NUT | 4630-@ | |
| 13 | 01580-10806 | NUT | 4630-@ | |
| 14 | 01643-30823 | WASHER | 4630-@ |