38.0 mm piston with a 1.5 mm rectangular piston ring with internal circlip (IS) suitable for Sachs mopeds / mopeds with 503 AB / AC engines.
The detailed dimensioning 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 | 38 mm |
| Manufacturer | Meteor |
| Ø outside piston (A) | 37.96 mm |
| Compression height (C) | 28 mm |
| Curvature (D) | 2 mm |
| Total piston height (E) | 51 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 |
| Ø piston pin (B) | 12 mm |
| Tolerance group | A |
| Pony OEM number | A5685A |
| Sachs | 503 - AB , AC |
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