| Item | Part No. | Part Name | Qty | Serial No. |
| 20G-57-K1211 | BELT ASS'Y,OPERATOR'S SEAT | K30001-K30175 | ||
| 1 | 206-57-A1150 | BELT SET,LAP | K30001-@ | |
| (\2\20G-57-K1121) | BELT SET,LAP | (K30001-K30175) | ||
| 2 | 20G-57-K1141 | SPACER | K30001-K30175 | |
| 3 | 20G-57-K1150 | SPACER | K30001-K30175 | |
| 4 | 20G-57-K1160 | WASHER,SPRING | K30001-K30175 | |
| 5 | 20G-57-K1171 | BOLT | K30001-K30175 | |
| 6 | 20G-57-K1191 | SPACER | K30001-K30175 | |
| 7 | 20G-57-K1220 | WASHER | K30001-K30175 | |
| 8 | 20G-57-K1130 | BELT SET | K30001-K30175 | |
| 9 | 20G-57-K1181 | BOLT | K30001-K30175 | |
| 10 | 01010-81035 | BOLT | K30001-@ | |
| 11 | 01580-01008 | NUT | K30001-@ | |
| 12 | 01643-31032 | WASHER | K30001-@ | |
| 13 | 20Y-57-21281 | BRACKET | K30001-@ | |
| 14 | 01010-81235 | BOLT | K30001-@ | |
| 15 | 01643-31232 | WASHER | K30001-@ |