| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 428-T86-1640 | STEP | ||
| 2 | 01643-30232 | WASHER | ||
| 3 | 428-T86-1590 | STEP | ||
| 3A | 427-54-24240 | STEP | ||
| 4 | 01010-81290 | BOLT | ||
| 5 | 01596-01211 | NUT | ||
| 6 | 428-T86-1630 | BRACKET | ||
| 7 | 428-T86-1650 | PLATE | ||
| 8 | 01010-81050 | BOLT | ||
| 9 | 01596-01009 | NUT | ||
| 10 | 01643-31032 | WASHER | ||
| 11 | 428-T86-1620 | RUBBER | ||
| 12 | 428-T86-1610 | BRACKET | ||
| F1 - USED ON: WA700 - 20007 AND DOWN, WA800 - 20024 AND DOWN, WA900 - 20016 | ||||
| AND DOWN. | ||||
| F1 - USED ON: WA700 - 20008 AND UP, WA800 - 20025 AND UP, WA900 - 20017 | ||||
| AND UP. |