39.0 mm piston with a rectangular piston ring with internal fuse (IS), suitable for Zündapp Belmondo mopeds, Zündapp Bergsteiger M25/M50 mopeds, as well as Alpa Spezial 3000 or Alpa Black River small motorcycles which have a Zündapp type 247 engine installed.
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 images.
Tolerance type: GH
The piston kit contains piston pins, piston clips and piston rings.
Corresponding assembly tools, piston rings, piston pin locks etc. can be found under accessories.
Quality product from the Italian manufacturer Meteor.
Details
Nominal diameter | 39 mm |
Manufacturer | Meteor |
Ø outside piston (A) | 38.98 mm |
Compression height (C) | 26.2 mm |
Curvature (D) | 1.3 mm |
Total piston height (E) | 51.5 mm |
Number of piston rings (F) | 1 pcs |
Piston ring mold | Rectangular ring |
Piston ring impact | Internal fuse (IS) |
Ø piston pin (B) | 12 mm |
Tolerance group | GH |
Piston weight | 86 g |
Suitable for the following models
Zündapp Belmondo | |
Zündapp | 247 Motor |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm · Number of components: 7 pcs
22,20 EUR