| Item | Part No. | Part Name | Qty | Serial No. |
| (425-15-21004) | TRANSMISSION ASS'Y | 50001- | ||
| (\2\425-15-21003) | TRANSMISSION ASS'Y | (50001-50010) | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.F4320-51A0 TO F4320-70A0. | ||||
| 425-32-02500 | PARKING BRAKE ASS'Y | 50001- | ||
| 1 | 425-32-28690 | DRUM | 50001- | |
| 2 | 425-32-28321 | DRUM | 50001- | |
| 3 | 425-32-22670 | DISC | 50001- | |
| 4 | 425-32-22680 | PLATE | 50001- | |
| 5 | 425-32-27250 | PLATE,END | 50001- | |
| 6 | 425-32-28720 | SPRING | 50001- | |
| 7 | 425-32-22720 | RING,SNAP | 50001- | |
| 8 | 425-32-28341 | PISTON | 50001- | |
| 9 | 232-15-19220 | RING,SEAL (K2) | 50001- | |
| 10 | 232-15-19230 | RING,SEAL (K2) | 50001- | |
| 11 | 425-32-28331 | HOUSING | 50001- | |
| 12 | 07000-75365 | O-RING (K2) | 50001- | |
| 13 | 07000-72021 | O-RING (K2) | 50001- | |
| 14 | 01252-41245 | BOLT | 50001- | |
| 15 | 01643-31232 | WASHER | 50001- | |
| 16 | 714-07-18611 | SPRING,OUTER | 50001- | |
| 17 | 714-07-18621 | SPRING,INNER | 50001- | |
| 18 | 426-32-28730 | PIN | 50001- | |
| 19 | 06033-00219 | BEARING | 50001- | |
| 20 | 425-15-23830 | SPACER | 50001- | |
| 21 | 07012-10095 | SEAL,OIL (K2) | 50001- | |
| 22 | 425-15-28710 | SEAL,DUST (K2) | 50001- | |
| 23 | 07043-A0312 | PLUG | 50001- | |
| 24 | 07043-A0312 | PLUG | 50001- | |
| 25 | 426-32-28740 | SLEEVE | 50001- | |
| 26 | 07000-72018 | O-RING (K2) | 50001- | |
| 27 | 425-32-23750 | FLANGE | 50001- | |
| 28 | 07000-73028 | O-RING (K2) | 50001- | |
| 29 | 07043-70108 | PLUG | 50001- | |
| 30 | 01010-81045 | BOLT | 50001- | |
| 31 | 01643-31032 | WASHER | 50001- | |
| 32 | 01010-81255 | BOLT | 50001- | |
| 33 | 01643-31232 | WASHER | 50001- | |
| 34 | 07000-72021 | O-RING (K2) | 50001- |