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.
Details
| 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 |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 1.5 mm |
| Ø piston pin (B) | 12 mm |
Suitable for the following models
| Solex |
Accessories & related products
GPO 40 mm cylinder kit | Solex
Nominal diameter: 40 mm · Manufacturer: GPO · Material: Cast aluminum · Camouflaged: No · Area of application: Tuning · Surface: sandblasted · Ø piston pin (B): 12 mm · Hole spacing inlet: 32.5 mm · Ø Inlet inside: 10 mm · Ø outlet inside: 15 mm · Thread inlet: M6x1 (standard thread) · Hole spacing outlet: 32.5 mm · Decompressor: Yes · Outlet type: straight · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 41.5
121,70 EUR
156,40 EUR
GPO piston pin extractor Ø 10, 12, 14 mm
Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm · Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Number of components: 7 pcs
22,20 EUR
Moped fans like you also bought:
GPO 40 mm cylinder kit | Solex
Nominal diameter: 40 mm · Manufacturer: GPO · Material: Cast aluminum · Camouflaged: No · Area of application: Tuning · Surface: sandblasted · Ø piston pin (B): 12 mm · Hole spacing inlet: 32.5 mm · Ø Inlet inside: 10 mm · Ø outlet inside: 15 mm · Thread inlet: M6x1 (standard thread) · Hole spacing outlet: 32.5 mm · Decompressor: Yes · Outlet type: straight · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 41.5
121,70 EUR
156,40 EUR
Collection only possible with online purchase and appointment.
