| Item | Part No. | Part Name | Qty | Serial No. |
| (421-23-30121) | AXLE ASS'Y,REAR | 85001-90000 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F4500-51B0 TO F4500-57B0. | ||||
| (421-23-31020) | DIFFERENTIAL ASS'Y | 85001-90000 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F4500-53B0 TO F4500-55B0. | ||||
| 421-22-31502 | CASE ASS'Y | 85001-90000 | ||
| 1 | 421-22-31511 | CASE,FLANGE | 85001-90000 | |
| 2 | 421-22-31521 | CASE,PLANE | 85001-90000 | |
| 3 | 01011-61420 | BOLT | 85001-90000 | |
| 4 | 01643-31445 | WASHER | 85001-90000 | |
| 5 | 175-21-12180 | PIN | 85001-@ | |
| 6 | 421-22-31461 | GEAR | 85001-90000 | |
| 7 | 421-22-27310 | GEAR | 85001-90000 | |
| 8 | 421-22-31480 | SHAFT | 85001-90000 | |
| 9 | 425-22-11531 | WASHER | 85001-90000 | |
| 10 | 56B-22-11580 | WASHER | 85001-90000 | |
| 11 | 01010-61645 | BOLT | 85001-90000 | |
| 12 | 01643-31645 | WASHER | 85001-90000 | |
| 13 | 421-22-11860 | BEARING | 85001-90000 | |
| 14 | 421-23-33810 | HOUSING | 85001-90000 | |
| 15 | 421-23-33170 | SLEEVE | 85001-90000 | |
| 16 | 421-22-31951 | COVER,GEAR | 85001-90000 | |
| 17 | 421-22-31960 | BRACKET | 85001-90000 | |
| 18 | 01010-61430 | BOLT | 85001-90000 | |
| 19 | 01643-31445 | WASHER | 85001-90000 | |
| 20 | 01010-61025 | BOLT | 85001-90000 | |
| 21 | 01643-31032 | WASHER | 85001-90000 |