| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 312339071 | FIXED ARM | WB98F20001- | |
| 2 | 312339300 | PIN | WB98F20001- | |
| 3 | 802620103 | PIN, COTTER | WB98F20001- | |
| 4 | 500322633 | PIN | WB98F20001- | |
| 5 | 801015569 | BOLT | WB98F20001- | |
| 6 | 801880001 | NUT | WB98F20001- | |
| 7 | 801015137 | BOLT | WB98F20001- | |
| 8 | 802150012 | SPRING WASHER | WB98F20001- | |
| 9 | 312339604 | SLIDE BLOCK, UPPER | WB98F20001- | |
| 10 | 312339610 | SLIDE BLOCK, LOWER | WB98F20001- | |
| 11 | 312339065 | MOVABLE ARM | WB98F20001- | |
| 12 | 500217002 | BUSHING | WB98F20001- | |
| 13 | 860010007 | FITTING | WB98F20001- | |
| 14 | 500044139 | EXTENSION | WB98F20001- | |
| 15 | 500044110 | EXTENSION | WB98F20001- | |
| 16 | 801920109 | NUT | WB98F20001- | |
| 17 | 500217005 | BUSHING | WB98F20001- | |
| 18 | 312439612 | DOWEL | WB98F20001- | |
| 19 | 802070018 | WASHER | WB98F20001- | |
| 20 | 380000509 | SPACER | WB98F20001- | |
| 21 | 802610118 | PIN, COTTER | WB98F20001- |