45 mm replacement piston with a 1.5 mm rectangular piston ring with internal fuse (IS) for the 45 mm swiing cylinder for various Puch mopeds / mopeds.
The detailed dimensions of the piston according to the technical drawing can be found in the details. You can also find out about the relevant piston rings, their stems and locking types on the legend in the pictures.
| Nominal diameter | 45 mm |
| Manufacturer | swiing® ingenious parts |
| Ø outside piston (A) | 44.95 mm |
| Compression height (C) | 22.4 mm |
| Curvature (D) | 4.6 mm |
| Total piston height (E) | 50.5 mm |
| Number of piston rings (F) | 1 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Thick piston ring | 1.9 mm |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 91 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
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