| Item | Part No. | Part Name | Qty | Serial No. |
| 135-57-31101 | SUSPENSION SEAT A. | 25001-28000 | ||
| 135-57-31121 | SEAT ASS'Y | 25001-28000 | ||
| 1 | 135-57-31141 | CUSHION | 25001-28000 | |
| 2 | 135-57-31160 | CUSHION | 25001-28000 | |
| 3 | 09403-00070 | PLATE,L.H. | 25001-28000 | |
| 3 | 09403-00080 | PLATE,R.H. | 25001-28000 | |
| 4 | 01010-51016 | BOLT | 25001-28000 | |
| 5 | 01602-21030 | WASHER | 25001-28000 | |
| 135-57-31110 | SUSPENSION ASS'Y | 25001-28000 | ||
| 6 | 135-57-31130 | SUSPENSION | 25001-28000 | |
| 7 | 135-57-31150 | SPACER | 25001-28000 | |
| 8 | 01010-51020 | BOLT | 25001-28000 | |
| 9 | 01602-21030 | WASHER | 25001-28000 | |
| 10 | 01580-11008 | NUT | 25001-28000 | |
| 11 | 155-57-12150 | ADJUSTER | 25001-28000 | |
| 12 | 01580-11210 | NUT | 25001-28000 | |
| 13 | 01602-21236 | WASHER | 25001-28000 | |
| 14 | 01640-21223 | WASHER | 25001-28000 | |
| 15 | 01010-51020 | BOLT | 25001-28000 | |
| 16 | 01602-21030 | WASHER | 25001-28000 | |
| 17 | 113-57-21210 | PLATE | 25001-28000 | |
| 17 | 113-54-24190 | HINGE (WELDED) | 25001-28000 | |
| 18 | 01580-11210 | NUT | 25001-28000 | |
| 19 | 01602-21236 | WASHER | 25001-28000 | |
| 20 | 113-54-24180 | MAGNET | 25001-28000 | |
| 21 | 01220-40312 | SCREW | 25001-28000 | |
| 22 | 01601-20307 | WASHER | 25001-28000 | |
| 23 | 01641-20305 | WASHER | 25001-28000 | |
| 24 | 113-57-21220 | PLATE | 25001-28000 | |
| 25 | 113-57-21230 | ROD | 25001-28000 | |
| 26 | 01641-20812 | WASHER | 25001-28000 | |
| 27 | 04050-12012 | PIN | 25001-28000 | |
| 28 | 04205-11032 | PIN | 25001-28000 | |
| 29 | 04050-13015 | PIN | 25001-28000 | |
| 30 | 103-57-11170 | SPRING | 25001-28000 | |
| 31 | 09304-00835 | KNOB | 25001-28000 | |
| 32 | 01580-10806 | NUT | 25001-28000 | |
| 33 | 113-57-21240 | ROD | 25001-28000 | |
| 34 | 04052-01038 | PIN | 25001-28000 | |
| 35 | 113-57-21120 | REST | 25001-28000 | |
| 36 | 01010-51025 | BOLT | 25001-28000 | |
| 37 | 01602-21030 | WASHER | 25001-28000 | |
| 38 | 113-57-21130 | REST | 25001-28000 | |
| 39 | 01010-51035 | BOLT | 25001-28000 | |
| 40 | 01602-21030 | WASHER | 25001-28000 | |
| 41 | 01010-50625 | BOLT | 25001-28000 | |
| 42 | 01602-20619 | WASHER | 25001-28000 | |
| 43 | 113-54-24210 | COVER | 25001-28000 | |
| 44 | 113-57-21250 | PLATE (WELDED) | 25001-28000 | |
| 45 | 01010-51225 | BOLT | 25001-28000 | |
| 46 | 01602-21236 | WASHER | 25001-28000 |