
38.0 mm replacement piston with two 1.5 mm rectangular piston rings with internal fuse (IS) for the corresponding Puch cylinder kit 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.
| Manufacturer | swiing® revival parts |
| Nominal diameter | 38 mm |
| Ø outside piston (A) | 37.95 mm |
| Compression height (C) | 22.45 mm |
| Curvature (D) | 3.8 mm |
| Total piston height (E) | 52.7 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 77 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
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