| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 178-27-11110 | CASE,L.H. | | 1001- |
| 1 | 178-27-11120 | CASE,R.H. | | 1001- |
| 1A | 155-27-12330 | GASKET | | 1004- |
| 1A | 175-27-31133 | GASKET | | 1001-1003 |
| 2 | 175-27-31463 | FLANGE | | 1001- |
| 3 | 01010-31850 | BOLT | | 1001- |
| 4 | 01602-01854 | WASHER,SPRING | | 1001- |
| 5 | 175-27-31494 | PINION,FIRST | | 1010- |
| 5 | \0\175-27-31493 | PINION,FIRST | | 1001-1009 |
| 6 | 170-09-13210 | BEARING | | 1001- |
| 7 | 170-09-13220 | BEARING | | 1001- |
| 8 | 175-27-31161 | CAGE | | 1001- |
| 9 | 07000-05235 | O-RING | | 1001- |
| 9 | 07000-35235 | O-RING,(FOR SLAG HANDLING) | | 1001- |
| 10 | 07013-10120 | SEAL,OIL | | 1001- |
| 11 | 01010-31640 | BOLT | | 1001- |
| 12 | 01602-01648 | WASHER,SPRING | | 1001- |
| 13 | 170-27-11232 | SPACER | | 1001- |
| 14 | 170-27-11246 | WASHER,LOCK | | 1001- |
| 15 | 170-21-12141 | NUT | | 1001- |
| 16 | 01010-31230 | BOLT | | 1001- |
| 17 | 175-27-31233 | PINION,SECOND | | 1001- |
| 18 | 175-27-31254 | GEAR | | 1010- |
| 18 | \0\175-27-31253 | GEAR | | 1001-1009 |
| 19 | 175-27-31260 | KEY | | 1001- |
| 20 | 175-27-31270 | SPACER | | 1001- |
| 21 | 170-09-13230 | BEARING | | 1001- |
| 22 | 170-09-13240 | BEARING | | 1001- |
| 23 | 175-27-31282 | HOLDER | | 1001- |
| 24 | 01010-31230 | BOLT | | 1001- |
| 25 | 175-27-32470 | WASHER,LOCK | | 1001- |
| 26 | 01010-32055 | BOLT | | 1001- |
| 27 | 01602-02060 | WASHER,SPRING | | 1001- |
| 28 | 01010-32055 | BOLT | | 1001- |
| 29 | 01602-02060 | WASHER,SPRING | | 1001- |
| 30 | 04020-01842 | PIN,DOWEL | | 1001- |
| 31 | 07049-02025 | PLUG | | 1010- |
| 31 | \0\01010-32035 | BOLT | | 1001-1009 |
| 32 | 01602-02060 | WASHER,SPRING | | 1001-1009 |
| 33 | 175-27-31170 | COVER | | 1001- |
| 34 | 07000-05150 | O-RING | | 1001- |
| 34 | 07000-35150 | O-RING,(FOR SLAG HANDLING) | | 1001- |
| 175-27-00051 | SHIM ASS'Y | | 1001- |
| 35 | \6\ | SHIM, 0.5MM | | 1001- |
| 36 | \6\ | SHIM, 0.2MM | | 1001- |
| 37 | \6\ | SHIM, 0.1MM | | 1001- |
| 38 | 01010-32050 | BOLT | | 1001- |
| 39 | 01602-02060 | WASHER,SPRING | | 1001- |
| 40 | 175-27-31291 | COVER | | 1001- |
| 41 | 07000-05260 | O-RING | | 1001- |
| 41 | 07000-35260 | O-RING,(FOR SLAG HANDLING) | | 1001- |
| 175-27-00061 | SHIM ASS'Y | | 1001- |
| 42 | \6\ | SHIM, 0.1MM | | 1001- |
| 43 | \6\ | SHIM, 0.2MM | | 1001- |
| 44 | \6\ | SHIM, 0.5MM | | 1001- |
| 45 | 01010-31640 | BOLT | | 1001- |
| 46 | 01602-01648 | WASHER,SPRING | | 1001- |
| 47 | 178-27-11160 | GUARD,L.H. | | 1001- |
| 47 | 178-27-11210 | GUARD,R.H. | | 1001- |
| 48 | 01010-32455 | BOLT | | 1060- |
| 48 | 01010-32455 | BOLT | | 1001-1059 |
| 49 | 01602-02472 | WASHER,SPRING | | 1060- |
| 49 | 01602-02472 | WASHER,SPRING | | 1001-1059 |
