| Item | Part No. | Part Name | Qty | Serial No. |
| 134-57-31300 | SEAT ASS'Y | 83209- | ||
| \0\120-57-31304 | SEAT ASS'Y | 83195-83208 | ||
| \0\120-57-31303 | SEAT ASS'Y | 83156-83194 | ||
| 134-57-31310 | CUSHION ASS'Y | 83209- | ||
| 120-57-31314 | CUSHION ASS'Y | 83195-83208 | ||
| \0\120-57-31313 | CUSHION ASS'Y | 83156-83194 | ||
| 1 | 134-57-31320 | CUSHION,SEAT | 83209- | |
| 120-57-31322 | CUSHION,SEAT | 83156-83208 | ||
| 2 | 134-57-31330 | CUSHION,BACK | 83209- | |
| \0\120-57-31252 | CUSHION,BACK | 83195-83208 | ||
| \0\120-57-31251 | CUSHION,BACK | 83001-83194 | ||
| 3 | 120-57-31461 | PLATE | 83156- | |
| 3A | 120-57-31241 | SPACER | 83156- | |
| 4 | 01010-81020 | BOLT | 83156- | |
| 5 | 01602-21030 | WASHER,SPRING | 83156- | |
| 6 | 01010-81020 | BOLT | 83001- | |
| 7 | 01602-21030 | WASHER,SPRING | 83001- | |
| 8 | (120-57-31332) | SUSPENSION ASS'Y | 83156- | |
| 9 | 09304-00835 | KNOB | 83001- | |
| 10 | 120-57-31411 | DAMPER,OIL | 83001- | |
| 11 | 205-57-63520 | ADJUSTER | 83156- | |
| 12 | 01580-11210 | NUT | 83001- | |
| 13 | 01643-31032 | WASHER | 83156- | |
| 14 | 01580-11210 | NUT | 83001- | |
| 15 | 01643-31232 | WASHER | 83001- | |
| 16 | 144-57-81110 | BRACKET | 83229- | |
| 13F-57-31111 | BRACKET | 83071-83228 | ||
| 144-54-83530 | SEAL | 83071- | ||
| 17 | 01010-81230 | BOLT | 83071- | |
| 18 | 01602-21236 | WASHER,SPRING | 83071- | |
| 19 | 13G-57-45110 | REST,ARM | 83229- | |
| 120-57-31680 | REST,ARM | 83209-83228 | ||
| 120-57-31511 | REST,ARM | 83001-83208 | ||
| 19A | 13G-57-45120 | REST,ARM | 83229- | |
| 20 | 01010-80816 | BOLT | 83001- | |
| 21 | 01602-20825 | WASHER,SPRING | 83001- | |
| 22 | 13G-57-45130 | PLATE | 83229- | |
| 144-57-81211 | PLATE | 83071-83228 | ||
| 144-54-83530 | SEAL | 83071- | ||
| 23 | 01439-01220 | BOLT | 83071- | |
| 24 | 01439-01220 | BOLT | 83229- | |
| 01439-01225 | BOLT | 83071-83228 |