Stihl 4703 · Section D · 4 of 12 · 32 parts
Regulation valve block
Fits RE 220 K, RE 240 K, RB 220 K.
Parts (32)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 4703 511 0100 | Housing no longer available from factory | 1 |
| 2 | 4703 512 0800 | Valve cage | 1 |
| 3 | 4703 518 0200 | Spring | 1 |
| 4 | 4703 510 0305 | Control piston | 1 |
| 5 | 9645 945 7458 | O-ring 5x2.5 | 1 |
| 6 | 4703 510 0600 | Screw plug | 1 |
| 7 | 9645 945 7561 | O-ring 14x2 | 1 |
| 8 | 4703 510 0500 | Valve seat insert | 1 |
| 9 | 9645 945 7494 | O-ring 8.76x1.78 | 1 |
| 10 | 4717 510 0300 | Control piston | 1 |
| 11 | 9652 945 1612 | Support ring 15.5/18.6x1.4 | 1 |
| 12 | 9645 945 7569 | O-ring 15x1.8 | 1 |
| 13 | 9652 945 1611 | Support ring 9.6/12.8x1.2 | 1 |
| 14 | 9645 945 0760 | O-ring 9x2 | 1 |
| 15 | 4703 513 0100 | Spring retainer | 1 |
| 16 | 4703 518 0205 | Spring no longer available from factory | 1 |
| 17 | 4703 513 0200 | Connector | 1 |
| 18 | 4703 512 0700 | Valve body | 1 |
| 19 | 9652 945 1604 | Support ring 3/6x1.4 | 1 |
| 20 | 9516 003 2020 | Ball Ø 5 mm | 1 |
| 21 | 4703 518 0210 | Spring | 1 |
| 22 | 4703 518 0500 | Plug | 1 |
| 23 | 9380 620 1650 | Roll pin 3x8 | 1 |
| 24 | 9645 945 7663 | O-ring 21x1.5 | 1 |
| 25 | 9645 945 7543 | O-ring 13x1.5 | 1 |
| 26 | 9645 945 7504 | O-ring 10x2 | 1 |
| 27 | 4703 512 0400 | Knob | 1 |
| 28 | 0000 958 0609 | Washer | 1 |
| 29 | 4703 512 0900 | Indicator ring | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 4717 510 1000 | Regulation valve block no longer available from factory | 1 |
| — | 4703 510 0400 | Valve | 1 |
| — | 4703 007 1057 | Set of gaskets | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering.
Wrong number or missing part for the RE 220 K, RE 240 K, RB 220 K? Report a correction →