48 mm replacement piston with a 2 mm L-piston ring with internal circlip (IS) for mopeds / mopeds with the original Sachs 503 AB / AC / ADV wide-wall cylinders.
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 dimensions and locking types on the legend in the images.
Tolerance type: A
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tools, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Quality product from the Italian manufacturer Athena.
Details
| Manufacturer | Athena |
| Nominal diameter | 48 mm |
| Ø outside piston (A) | 47.92 mm |
| Ø piston pin (B) | 12 mm |
| Compression height (C) | 29.3 mm |
| Curvature (D) | 2.1 mm |
| Total piston height (E) | 52 mm |
| Number of piston rings (F) | 1 pcs |
| Piston ring mold | L-ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 2 mm |
| Tolerance group | A |
| Piston weight | 114 g |
Suitable for the following models
| Sachs | 503 - AB, AC, ADV |
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