38.0 mm piston with a 1.5 mm rectangular piston ring featuring a flank lock (FS) for Puch Supermaxi LG1 & LG2 mopeds with a catalytic converter.
You can find the detailed dimensions of the piston, as shown in the technical drawing, in the details section. You can also find information about common piston rings, their clearances, and retaining methods in the legend accompanying the images.
Tolerance: 3 or CD (depending on the batch)
The piston kit includes piston pins, piston clips, and piston rings.
Note: Please observe the installation direction during assembly. The piston is installed with the arrow pointing toward the exhaust on the exhaust side.
You can find the appropriate installation tools, piston rings, piston pin retainers, etc., in the accessories section.
A quality product from the Italian manufacturer Meteor.
| Nominal diameter | 38 mm |
| Manufacturer | Meteor |
| Ø outside piston (A) | 37.965 mm |
| Compression height (C) | 24 mm |
| Curvature (D) | 2.3 mm |
| Total piston height (E) | 55.3 mm |
| Number of piston rings (F) | 1 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 1.5 mm |
| Ø piston pin (B) | 12 mm |
| Tolerance group | 3, CD |
| Weight piston kit | 78 g |
| Puch | E50 ZA50 (air-cooled) |
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