38 mm piston with a 1.45 mm rectangular piston ring with internal fuse (IS) suitable for various Puch 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 stems and locking types on the legend in the pictures.
The piston kit contains piston pin, piston clips and piston ring.
You will find the corresponding assembly tool, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Good, inexpensive standard spare part. GPO – GOOD PARTS ONLY.
| Manufacturer | GPO |
| Nominal diameter | 38 mm |
| Ø outside piston (A) | 37.95 mm |
| Ø piston pin (B) | 12 mm |
| Compression height (C) | 22.4 mm |
| Curvature (D) | 4.9 mm |
| Total piston height (E) | 53.85 mm |
| Number of piston rings (F) | 1 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.45 mm |
| Piston weight | 66 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
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Collection only possible with online purchase and appointment.
