
Decompression valve with an M12 x 1.5 thread, compatible with your moped equipped with a Sachs 502 (Saxonette) engine.
The decompression valve is mounted in the cylinder head and is used to briefly relieve pressure when starting your engine. The decompression valve serves as a replacement part for worn or leaky original valves.
You can find the matching copper washer in the accessories section.
NOS – New from old inventory.
Original Pony part number: A2934
| Manufacturer | Karcoma |
| Material | Steel |
| Surface | galvanized (blue) |
| Total length | 54 mm |
| Thread length | 9.5 mm |
| Width across flats | 14 mm |
| Thread type | MF12x1.5 (fine pitch thread) |
| Area of application | Standard |
| Pony OEM number | A2934 |
| Universal | |
| Sachs | 502 (Saxonette) 502 1A / 1B (torpedo) |
Accessories & related products
Decompressor cable Ø 1.5 mm x 180 cm (pear-shaped nipple)
Ø nipple: 3.3 mm · Ø nipple: 5 mm · Manufacturer: Made in Germany · Material: Steel · Surface: galvanized (blue) · Ø Stranded wire: 1.5 mm · Cable length: 1800 mm · Nipple shape: Pears · Nipple length: 7 mm · Area of application: Standard · Pony OEM number: P0919
EUR 2.95
BGS copper ring set 150 pcs.
Manufacturer: BGS · Material: Copper · Surface: raw · Ø inside: 5 mm · Ø inside: 6 mm · Ø inside: 7 mm · Ø inside: 8 mm · Ø inside: 10 mm · Ø inside: 10.5 mm · Ø inside: 11 mm · Ø inside: 12 mm · Ø inside: 12.5 mm · Ø inside: 14 mm · Ø inside: 15 mm · Ø inside: 16 mm · Ø inside: 16.5 mm · Ø inside: 17.5 mm · Thickness: 1 mm · Thickness: 1.5 mm · Thickness: 2 mm · Ø outside: 10 mm · Ø outside: 12 mm · Ø outside: 16 mm · Ø outside: 17 mm · Ø outside: 18 mm · Ø outside: 22 mm · Ø outside: 24 mm · Area of application: Standard · Area of application: Workshop accessories
EUR 33.10
Karcoma decompressor M10x1.5 45° NOS | Hercules / Sachs 504, 505
Manufacturer: Karcoma · Thread type: M10x1.5 (standard thread) · Surface: galvanized (blue) · Material: Steel · Thread length: 5.5 mm · Total length: 57 mm · Width across flats: 14 mm · Angle: 45 ° · Area of application: Standard · Pony OEM number: A4389
EUR 61.40
Karcoma Decompressor M10x1.5 45° NOS
Manufacturer: Karcoma · Material: Steel · Surface: galvanized (blue) · Angle: 45 ° · Thread type: M10x1.5 (standard thread) · Thread length: 6 mm · Total length: 62 mm · Width across flats: 14 mm · Area of application: Standard · Pony OEM number: (A2936)
EUR 61.40
Explore categories from Cylinder





