| Item | Part No. | Part Name | Qty | Serial No. |
| TRANSMISSION ASSEMBLY (SEE FIG. F4320-01A0) | A50001 -- | |||
| 428-15-00140 | CASE ASSEMBLY | A50001 -- | ||
| 1 | (NSS) | CASE | A50001 -- | |
| 2 | 07042-70312 | PLUG | A50001 -- | |
| 3 | 426-15-19610 | O-RING | A50001 -- | |
| 4 | 07000-73040 | O-RING | A50001 -- | |
| 5 | 426-15-18210 | PLATE | A50001 -- | |
| 6 | 01010-81240 | BOLT | A50001 -- | |
| 7 | 01010-81234 | BOLT | A50001 -- | |
| 8 | 01010-81260 | BOLT | A50001 -- | |
| 9 | 01643-31232 | WASHER | A50001 -- | |
| 10 | 01640-21223 | WASHER | A50001 -- | |
| 11 | 07043-72026 | PLUG | A50001 -- | |
| 12 | 428-15-11220 | CAGE | A50001 -- | |
| 13 | 07000-05300 | O-RING | A50001 -- | |
| 14 | 07000-02145 | O-RING | A50001 -- | |
| 15 | 01010-81235 | BOLT | A50001 -- | |
| 16 | 01643-31232 | WASHER | A50001 -- | |
| 17 | 428-15-05120 | SHIM ASSEMBLY | A50001 -- | |
| 18 | 425-15-13450 | COVER | A50001 -- | |
| 19 | 01643-31232 | WASHER | A50001 -- | |
| 20 | 01010-81230 | BOLT | A50001 -- | |
| 21 | 07000-02115 | O-RING | A50001 -- | |
| 22 | 428-15-13210 | GEAR | A50001 -- | |
| 23 | 06002-32028 | BEARING | A50001 -- | |
| 24 | 428-15-13130 | CAGE | A50001 -- | |
| 25 | 07000-72021 | O-RING | A50001 -- | |
| 26 | 07000-05220 | O-RING | A50001 -- | |
| 27 | 01010-81235 | BOLT | A50001 -- | |
| 28 | 01643-31232 | WASHER | A50001 -- | |
| 29 | 01010-81235 | BOLT | A50001 -- | |
| 30 | 01643-31232 | WASHER | A50001 -- | |
| 31 | 428-15-13221 | GEAR | A50001 -- | |
| 32 | 428-15-13141 | CAGE | A50001 -- | |
| 33 | 428-15-13340 | BEARING | A50001 -- | |
| 34 | 07000-05280 | O-RING | A50001 -- | |
| 35 | 428-15-05130 | SHIM ASSEMBLY | A50001 -- | |
| 36 | 425-15-13450 | COVER | A50001-A50019- | |
| OR | ||||
| 428-Z91-A200 | COVER | A50020 -- | ||
| 37 | HC 4691 | PLUG | A50020 -- | |
| F1 USED ON S/N 50020- ONLY. | ||||