Parts on group :
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 010. | TA040-37500 | [1] | ASSY BLOCK FRONT HYD | |
| 020. | TA040-37520 | [1] | SPOOL | |
| 030. | 04810-06100 | [2] | RING | |
| 030. | 04817-06100 | [2] | O RING | |
| 040. | 04612-00140 | [1] | CIR-CLIP | |
| 050. | 05411-00320 | [1] | PIN,SPRING | |
| 060. | 05411-00310 | [2] | PIN,SPRING | |
| 070. | 06312-10030 | [3] | W-PLUG | |
| 080. | 31351-37910 | [1] | PLUG | |
| 090. | 31351-37920 | [1] | SPRING,RELIEF | |
| 100. | 31351-37930 | [1] | SEAT(RELIEF VALVE) | |
| 110. | 31351-37940 | [1] | POPPET | <=55142 |
| 110. | YT450-00220 | [1] | POPPET | >=55143 |
| 120. | 31351-37950 | [5] | SHIM | 0.4mm |
| 120. | 31351-37960 | [2] | SHIM | 0.2mm |
| 120. | 31351-37970 | [2] | SHIM | 0.1mm |
| 130. | 04013-60050 | [2] | WASHER PLAIN | |
| 140. | 04811-10160 | [1] | O RING | |
| 150. | TA040-37590 | [2] | CUSHION RUBBER | |
| 160. | 01123-50828 | [2] | BOLT,SEMS | <=54560 |
| 160. | 01127-50830 | [2] | BOLT,W SEMS(LARGE WASHER) | >=54561 |
| 170. | TA040-37600 | [2] | COLLAR | |
| 170. | 35999-02550 | [2] | COLLAR | |
| 180. | 04015-60080 | [2] | WASHER,PLAIN | <=54560 |
| 190. | TA040-37550 | [1] | PIPE RETURN | |
| 200. | 04811-00110 | [2] | O RING | |
| 200. | 04816-00110 | [2] | O RING | |
| 210. | TC030-37540 | [1] | BRACKET HYD.BLOCK |
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