38 mm replacement piston with two rectangular piston rings with flank lock (FS) suitable for original windage-coated aluminum cylinders with nickel-silicon carbide coating (also known under the brand name Nikasil®) from Puch Maxi S / N, as well as Puch X30 Sport mopeds.
Also suitable for blown cast iron cylinders of Puch X30 NG-2A / NG-2AH, as well as Puch X30 Velux mopeds.
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 pictures.
Details
Manufacturer | GPO |
Ø outside piston (A) | 37.96 mm |
Ø piston pin (B) | 12 mm |
Compression height (C) | 22.7 mm |
Curvature (D) | 3.3 mm |
Total piston height (E) | 55 mm |
Number of piston rings (F) | 2 pcs |
Nominal diameter | 38 mm |
Piston ring mold | Rectangular ring |
Piston ring impact | Flank safety device (FS) |
Tolerance group | 2 |
Piston weight | 79 g |
Suitable for the following models
Puch | E50 ZA50 (air-cooled) ZA50 (fan-cooled) Z50 (X30 Sport) Z50 (X30 Velux) 2-speed MS, MV, MV50 3-speed VSD, DS, VZ, MC |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Number of components: 7 pcs · Total length: 130 mm · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm
EUR 23.20
GPO gasket set 38 mm cylinder fan-cooled | Puch X30 NG-2AH, Velux
Manufacturer: GPO · Area of application: Standard · Ø cylinder: 38 mm · Ø outlet inside: 22 mm · Hole pattern [mm]: 44 x 44 mm · Number of components: 4 pcs · Hole spacing outlet: 42 mm · Decompressor: Yes · Hole spacing inlet: 38 mm
EUR 10.40
GPO gasket set cylinder original | Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Material: Aluminum · Material: Sealing carton · Material: Sealing paper · Area of application: Standard · Ø cylinder: 38 mm · Ø outlet inside: 22 mm · Thickness: 0.3 mm · Thickness: 0.4 mm · Thickness: 1.8 mm · Hole pattern [mm]: 44 x 44 mm · Number of components: 4 pcs · Hole spacing outlet: 42 mm · Decompressor: Yes · Hole spacing inlet: 32 - 38 mm
EUR 8.65
Moped fans like you also bought:
GPO gasket set | Puch E50
Manufacturer: GPO · Material: Aluminum · Material: Fiber · Material: Sealing carton · Material: Sealing paper · Area of application: Standard · Number of components: 7 pcs · Ø outlet inside: 19.9 mm · Hole pattern [mm]: 44 x 44 · Hole spacing outlet: 42 mm · Decompressor: Yes · Hole spacing inlet: 32 - 38 mm
EUR 11.50
Inner cable set automatic | Puch E50
Manufacturer: Made in Germany · Material: Steel · Ø Stranded wire: 1.25 mm · Ø Stranded wire: 1.5 mm · Ø Stranded wire: 1.8 mm · Quantity: 4 pcs · Nipple shape: Barrel (transverse) · Nipple shape: Cylinder · Nipple shape: Pears · Total length: 1600 mm · Total length: 2200 mm
EUR 11.50
GPO gasket set 38 mm cylinder fan-cooled | Puch X30 NG-2AH, Velux
Manufacturer: GPO · Area of application: Standard · Ø cylinder: 38 mm · Ø outlet inside: 22 mm · Hole pattern [mm]: 44 x 44 mm · Number of components: 4 pcs · Hole spacing outlet: 42 mm · Decompressor: Yes · Hole spacing inlet: 38 mm
EUR 10.40
swiing® revival shim set crankshaft L17 | Puch Z50
Manufacturer: swiing® revival parts · Material: Steel · Surface: blank / oiled · Nominal diameter inside: 17 mm · Ø inside: 17.1 mm · Thickness: 0.1 mm · Thickness: 0.15 mm · Thickness: 0.2 mm · Thickness: 0.25 mm · Thickness: 0.3 mm · Ø outside: 23.8 mm
EUR 10.40
38 mm cylinder kit fan-cooled 12 mm KoBo | Puch Velux, NG-2AH
Material: Gray cast iron · Camouflaged: No · Area of application: Tuning · Surface: sandblasted · Crankshaft stroke: 43 mm · Displacement: 50 ccm · Hole spacing inlet: 32 mm · Nominal diameter: 38 mm · Number of fixing points: 4 pcs · Ø piston pin (B): 12 mm · Hole spacing outlet: 42 mm · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Outlet type: straight · Thread outlet: M6x1 (standard thread)
EUR 98.80