| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 175-27-31472 | GASKET | 31593- | |
| 2 | 175-27-31464 | FLANGE | 31649- | |
| 2 | \0\175-27-31463 | FLANGE | 31593-31948 | |
| 3 | 01010-81850 | BOLT | 31593- | |
| 4 | 01602-21854 | WASHER,SPRING | 31593- | |
| 5 | 175-27-31495 | PINION | 31593- | |
| 6 | 170-09-13210 | BEARING | 31593- | |
| 7 | 170-09-13220 | BEARING | 31593- | |
| 8 | 175-27-31161 | CAGE | 31593- | |
| 9 | 07000-45235 | O-RING | 31593- | |
| 10 | 07013-60120 | OIL SEAL | 31593- | |
| 11 | 01010-81640 | BOLT | 31593- | |
| 12 | 01602-21648 | WASHER,SPRING | 31593- | |
| 13 | 170-27-11232 | SPACER | 31593- | |
| 14 | 195-27-12620 | WASHER | 31593- | |
| 15 | 170-21-12141 | NUT | 31593- | |
| 16 | 01010-81225 | BOLT | 31593- | |
| 17 | 01643-31232 | WASHER | 31593- | |
| 18 | 175-27-31233 | PINION,2ND 2 | 31593- | |
| 19 | 175-27-31255 | GEAR | 31593- | |
| 20 | 175-27-31260 | KEY | 31593- | |
| 21 | 175-27-31270 | SPACER | 31593- | |
| 22 | 175-27-31282 | HOLDER | 31593- | |
| 23 | 175-27-32470 | WASHER | 31593- | |
| 24 | 01010-81230 | BOLT | 31593- | |
| 25 | 170-09-13230 | BEARING | 31593- | |
| 26 | 170-09-13240 | BEARING | 31593- | |
| 27 | 01010-82055 | BOLT | 31593- | |
| 28 | 01602-22060 | WASHER | 31593- | |
| 29 | 04020-01842 | PIN | 31593- | |
| 30 | 07049-02025 | PLUG | 31593- | |
| 31 | 07040-13618 | PLUG | 31593- | |
| 32 | 07002-43634 | O-RING | 31593- | |
| 33 | 07044-13620 | PLUG | 31593- | |
| 34 | 07002-43634 | O-RING | 31593- | |
| 35 | 175-27-32730 | CASE,L.H. | 31593- | |
| 175-27-32740 | CASE,R.H. | 31593- | ||
| 36 | 178-27-11160 | GUARD,L.H. | 31593- | |
| 178-27-11210 | GUARD,R.H. | 31593- | ||
| 37 | 01010-82455 | BOLT | 31593- | |
| 38 | 01602-22472 | WASHER,SPRING | 31593- | |
| 39 | 175-27-31530 | PLATE | 31593- | |
| 40 | 175-27-31540 | LOCK | 31593- | |
| 41 | 01010-81230 | BOLT | 31593- |