| Item | Part No. | Part Name | Qty | Serial No. |
| (425-15-21002) | TRANSMISSION ASS'Y | 50435-50751 | ||
| (425-15-21001) | TRANSMISSION ASS'Y | 50001-50434 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.F4320-51A0 TO F4320-70A0. | ||||
| 1 | 425-15-22660 | GEAR,RING | 50001-@ | |
| 2 | 425-15-22640 | GEAR,RING | 50001-@ | |
| 3 | 421-15-12670 | GEAR,RING | 50001-@ | |
| 4 | 425-15-22680 | GEAR,RING | 50001-50751 | |
| 5 | 421-15-12631 | GEAR | 50001-50751 | |
| 6 | 712-85-12710 | DISC | 50001-@ | |
| 7 | 712-85-12710 | DISC | 50001-@ | |
| 8 | 425-15-22720 | PLATE | 50001-@ | |
| 9 | 425-15-22720 | PLATE | 50001-@ | |
| 10 | 425-15-22730 | PLATE | 50001-@ | |
| 11 | 425-15-22211 | GEAR | 50001-@ | |
| 12 | 421-15-12140 | SPACER | 50001-@ | |
| 13 | 425-15-22380 | SPACER | 50001-@ | |
| 14 | 04064-06525 | RING,SNAP | 50001-@ | |
| 15 | 06000-06913 | BEARING | 50001-@ | |
| 16 | 425-15-22221 | GEAR | 50001-@ | |
| 17 | 421-15-12551 | SPACER | 50001-@ | |
| 18 | 425-15-22241 | GEAR | 50001-@ | |
| 19 | 425-15-22560 | SPACER | 50001-@ | |
| 20 | 421-15-12251 | GEAR | 50001-@ |