| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (312605089) | OPERATOR'S SEAT, ASSY | 91F20145- | |
| 2 | 816101148 | BACK COVER | 91F20145- | |
| 3 | 816101079 | BACK FOAM | 91F20145- | |
| 4 | 816101150 | SEAT COVER | 91F20145- | |
| 5 | 816101081 | SEAT FOAM | 91F20145- | |
| 6 | 816101156 | HANDLE KIT | 91F20145- | |
| 7 | 816101086 | DAMPER ASSEMBLY KIT | 91F20145- | |
| 8 | 816101155 | GUIDE AND ADJUSTER KIT | 91F20145- | |
| 9 | 816101158 | ADJUSTER HANDLE KIT | 91F20145- | |
| 10 | 816101088 | WEIGHT ADJUSTER KIT | 91F20145- | |
| 11 | 816101113 | SUSPENSION COVER KIT | 91F20145- | |
| 12 | 816214680 | SEAT BELT KIT | 91F20145- | |
| SEE FIG. 5700 | ||||
| SEE FIG. 5710 |