| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 131-60-91140 | RETAINER | 1201-15400 | |
| 2 | 01040-31230 | BOLT | 10901-15400 | |
| 01000-31235 | BOLT | 1201-10900 | ||
| 3 | 01602-01236 | WASHER | 1201-15400 | |
| 4 | 07000-03092 | O-RING | 1201-15400 | |
| 5 | D50S-T739A | BRACKET | 10901-15400 | |
| D50S-T739 | BRACKET | 1201-10900 | ||
| 6 | D50S-T746A | O-RING | 1201-15400 | |
| 7 | 01040-31230 | BOLT | 10901-15400 | |
| 01000-31230 | BOLT | 1201-10900 | ||
| 8 | 01602-01236 | WASHER | 1201-15400 | |
| 9 | D50S-T740B | CASE | 10901-15400 | |
| D50S-T740A | CASE | 1201-10900 | ||
| 10 | 01040-31230 | BOLT | 10901-15400 | |
| 01000-31230 | BOLT | 1201-10900 | ||
| 11 | 01602-01236 | WASHER | 1201-15400 | |
| 12 | 07000-03032 | O-RING | 1201-15400 | |
| 13 | 131-60-91181 | COVER | 1201-15400 | |
| 14 | 01040-31025 | BOLT | 10901-15400 | |
| 01000-31025 | BOLT | 1201-10900 | ||
| 15 | 01602-01030 | WASHER | 1201-15400 | |
| 16 | D50S-TP745A | SPRING | 1201-15400 | |
| 17 | 131-60-91151 | VALVE | 1201-15400 | |
| 18 | 131-60-91191 | CASE | 1201-15400 | |
| 19 | 170-78-15160 | ELEMENT | 1201-15400 | |
| 20 | 131-60-91130 | RETAINER | 1201-15400 | |
| 21 | 131-60-91331 | BOLT | 1201-15400 | |
| 22 | 01510-31012 | NUT | 1201-15400 | |
| 23 | 04050-02022 | PIN | 1201-15400 | |
| 24 | 4D120A1791 | SPRING | 1201-15400 | |
| 25 | D120-TC223 | SEAT | 1201-15400 | |
| 26 | D120-TC226 | SEAT | 1201-15400 | |
| 27 | D120-TC222 | GASKET | 1201-15400 | |
| 28 | D50S-T683 | SHIM,(NOT SHOWN) | 1201-15400 |