| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 424-46-H2130 | REAR FRAME | -WA420H30125 | |
| 1A | 424-46-H2070 | REAR FRAME | WA420H30126- | |
| 2 | 424-46-12162 | BUSHING | ||
| 3 | 421-46-15121 | PACKING | ||
| 4 | 424-46-12310 | RETAINER | ||
| 5 | 421-46-15112 | PACKING | ||
| 6 | 07000-05305 | O-RING | ||
| 7 | 01435-01235 | SCREW | ||
| 8 | 424-46-12156 | SUPPORT | ||
| 9 | 424-46-12172 | BUSHING | ||
| 10 | 421-46-15132 | PACKING | ||
| 11 | 424-46-12221 | PLATE | ||
| 12 | 424-46-12182 | PLAIN WASHER | ||
| 13 | 424-46-12191 | COVER | ||
| 14 | 01010-31665 | SCREW | ||
| 15 | 01643-31645 | PLAIN WASHER | ||
| 16 | 01011-62790 | SCREW | ||
| 17 | 01643-32780 | DISC | ||
| 18 | 01580-02722 | NUT | ||
| 19 | 424-46-24110 | COVER | ||
| 20 | 423-46-24120 | COVER | ||
| 21 | 01435-01220 | SCREW | ||
| 22 | 417-04-21210 | PROTECTIVE STRIP | ||
| 23 | 421-46-22860 | COVER | ||
| 24 | 01643-31645 | PLAIN WASHER | ||
| 25 | 01010-51635 | SCREW |