| Item | Part No. | Part Name | Qty | Serial No. |
| 230-40-00055 | GEAR CASE ASS'Y | 1431-1556 | ||
| 230-40-00054 | GEAR CASE ASS'Y | 1252-1430 | ||
| 230-40-00053 | GEAR CASE ASS'Y | 801-1251 | ||
| 230-40-00052 | GEAR CASE ASS'Y | 426-800 | ||
| 230-40-00051 | GEAR CASE ASS'Y | 185-425 | ||
| 1 | 232-40-13110 | CASE | 185-1556 | |
| 2 | 232-40-13130 | COVER | 185-1556 | |
| 3 | 232-40-13140 | GASKET (KIT) | 185-1556 | |
| 4 | 04020-01024 | PIN | 185-1556 | |
| 5 | 01010-30825 | BOLT | 1252-1556 | |
| 01000-30825 | BOLT | 185-1251 | ||
| 6 | 01602-00825 | WASHER | 185-1556 | |
| 7 | 232-40-13330 | COVER | 185-1556 | |
| 8 | 232-40-05050 | SHIM ASS'Y | 185-1556 | |
| 232-40-13360 | SHIM¤ 0.1MM | 185-1556 | ||
| 232-40-13350 | SHIM¤ 0.2MM | 185-1556 | ||
| 232-40-13340 | SHIM¤ 0.5MM | 185-1556 | ||
| 9 | 01010-30825 | BOLT | 1252-1556 | |
| 01000-30820 | BOLT | 185-1251 | ||
| 10 | 01602-00825 | WASHER | 185-1556 | |
| 11 | 07010-00025 | SEAL | 185-1556 | |
| 12 | 232-40-13550 | COVER | 185-1556 | |
| 13 | 232-40-13560 | GASKET (KIT) | 185-1556 | |
| 14 | 01000-30820 | BOLT | 185-1556 | |
| 15 | 01602-00825 | WASHER | 185-1556 | |
| 16 | 07042-00415 | PLUG | 185-1556 | |
| 17 | 232-40-13460 | CAGE | 185-1556 | |
| 18 | 232-40-13490 | SHIM¤ 0.1MM | 185-1556 | |
| 232-40-13480 | SHIM¤ 0.2MM | 185-1556 | ||
| 232-40-13470 | SHIM¤ 0.5MM | 185-1556 | ||
| 19 | 01322-30825 | SCREW | 1252-1556 | |
| 01322-00825 | SCREW | 801-1251 | ||
| 232-40-13510 | SCREW | 185-800 | ||
| 20 | 232-40-13571 | COVER | 1431-1556 | |
| 232-40-13570 | COVER | 185-1430 | ||
| 21 | 232-40-13580 | GASKET (KIT) | 185-1556 | |
| 22 | 01010-31040 | BOLT | 1431-1556 | |
| 01010-31030 | BOLT | 801-1430 | ||
| 01142-01022 | STUD | 185-800 | ||
| 23 | 01511-01009 | NUT | 185-800 | |
| 24 | 04050-02022 | PIN | 185-800 | |
| 24A | 01602-01030 | WASHER | 801-1556 | |
| 25 | 232-40-13591 | SCREW | 1431-1556 | |
| 232-40-13590 | SCREW | 185-1430 | ||
| 26 | 01583-02419 | NUT | 1431-1556 | |
| 01583-02213 | NUT | 1252-1430 | ||
| 01501-02210 | NUT | 185-1251 | ||
| 27 | 232-40-13120 | BUSHING | 185-1556 | |
| 28 | 07010-00042 | SEAL | 185-1556 | |
| 29 | 232-40-13620 | COVER | 185-1556 | |
| 30 | 232-40-13120 | BUSHING | 185-1556 | |
| 31 | 232-40-13640 | GASKET (KIT) | 185-1556 | |
| 32 | 04020-01024 | PIN | 185-1556 | |
| 33 | 01010-31030 | BOLT | 185-1556 | |
| 34 | 01602-01030 | WASHER | 185-1556 | |
| 35 | 04020-00616 | PIN | 801-1556 | |
| 232-40-13630 | PIN | 185-800 | ||
| 36 | 07020-00000 | FITTING | 185-1556 | |
| 37 | 07042-00415 | PLUG | 185-1556 | |
| 38 | 07000-13022 | O-RING | 1431-1556 |