
Decompression valve with M10 x 1.5 thread in 45 ° design suitable for your Hercules moped / moped with Sachs 504 or 505 engine.
The deco valve is mounted in the cylinder head and is used for temporary pressure relief when starting your engine. Thanks to its angled design, the decompressor can be neatly connected to the appropriate decompression cable. The decompressor is suitable as a replacement part for worn or leaking original valves.
| Manufacturer | Karcoma |
| Material | Steel |
| Surface | galvanized (blue) |
| Angle | 45 ° |
| Area of application | Standard |
| Total length | 57 mm |
| Width across flats | 14 mm |
| Thread type | M10x1.5 (standard thread) |
| Thread length | 5.5 mm |
| Pony OEM number | A4389 |
| Universal | |
| Sachs | 504 (without pedal shaft) 505 (with pedal shaft) |
| Hercules |
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