40.0 mm replacement piston with two 1.5 mm rectangular piston rings with flank lock (FS) to fit the racing cylinder of Solex mopeds / mopeds.
The detailed dimensions of the piston according to the technical drawing can be found in the details. In addition, you can find out about the relevant piston rings, their positions and locking types on the legend in the pictures.
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tools, piston rings, piston pin locks etc. in the accessories section.
Good, inexpensive standard spare part. GPO – GOOD PARTS ONLY.
| Nominal diameter | 40 mm |
| Manufacturer | GPO |
| Ø outside piston (A) | 39.97 mm |
| Compression height (C) | 17.6 mm |
| Curvature (D) | 3.3 mm |
| Total piston height (E) | 50.4 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Ø piston pin (B) | 12 mm |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 1.5 mm |
| Piston weight | 75 g |
| Solex |
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Manufacturer: GPO · Material: Aluminum · Camouflaged: No · Surface: sandblasted · Nominal diameter: 40 mm · Ø outlet inside: 15 mm · Ø Inlet inside: 10 mm · Hole spacing inlet: 32.5 mm · Ø piston pin (B): 12 mm · Hole spacing outlet: 32.5 mm · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 41.5 · Area of application: Tuning · Outlet type: straight · Thread outlet: M6x1 (standard thread) · Decompressor: Yes · Number of fixing points: 4 pcs
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Collection only possible with online purchase and appointment.
