38.0 mm replacement piston with two 2 mm rectangular piston rings with flank lock (FS) for the blown original Puch cylinder suitable for your X30 Velux and X30 Automat (ZA50) moped / moped.
The detailed dimensions of the piston according to the technical drawing can be found in the details. In addition, you can find out about the relevant piston rings, their stems and locking types on the legend in the pictures.
This piston is equipped with a short piston skirt.
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tool, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Details
| Ø outside piston (A) | 37.96 mm |
| Ø piston pin (B) | 10 mm |
| Compression height (C) | 22.3 mm |
| Curvature (D) | 3.6 mm |
| Total piston height (E) | 50 mm |
| Number of piston rings (F) | 2 pcs |
| Nominal diameter | 38 mm |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 2 mm |
| Piston weight | 73 g |
Suitable for the following models
| Puch | ZA50 (Gebläsegekühlt) Z50 (X30 Velux) 2-Gang MS, MV, MV50 3-Gang VSD, DS, VZ, MC |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Width across flats SW: 10 mm · Width across flats SW: 17 mm · Manufacturer: GPO · Number of components: 7 pcs · Material: Steel · Area of application: (Dis)assembly tool · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm
CHF 19.90
Moped fans like you also bought:
Hot 
Leonelli 6V voltage regulator (1A quality)
Manufacturer: Leonelli · Material: Aluminum · Material: Plastic · Tension: 6 V · Surface: raw · Performance: 50 W · Type of current: Alternating current (AC) · Mounting type: Screws · Ø mounting hole: 6 mm · Total length: 50 mm · Width: 27 mm · Height: 15 mm
CHF 29.90
GPO gasket set 38 mm cylinder fan-cooled | Puch X30 NG-2AH, Velux
Manufacturer: GPO · Number of components: 4 pcs · Area of application: Standard · Ø cylinder: 38 mm · Ø outlet inside: 22 mm · Hole pattern [mm]: 44 x 44 mm · Decompressor: Yes · Hole spacing outlet: 42 mm · Hole spacing inlet: 38 mm
CHF 8.90
38 mm cylinder kit fan-cooled 10 mm KoBo | Puch Velux, NG-2AH
Nominal diameter: 38 mm · Material: Gray cast iron · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 43 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm · Ø piston pin (B): 10 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Camouflaged: No · Area of application: Tuning
CHF 89.90
swiing® revival stud bolt set M6x30 (strength 10.9) galvanized
Drive: External hexagon · Width across flats SW: 10 mm · Manufacturer: swiing® revival parts · Thread length: 12 mm · Material: Steel · Surface: galvanized (blue) · Diameter: 6 mm · Strength class: 8 · Strength class: 10.9 · Thread type: M6x1 (standard thread) · Total length: 30 mm
CHF 10.60
swiing 38 mm cylinder kit 10 mm KoBo | Puch X30 Velux, NG-2AH
Nominal diameter: 38 mm · Manufacturer: Meteor · Manufacturer: swiing · Material: Gray cast iron · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 43 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm · Ø piston pin (B): 10 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Camouflaged: No · Area of application: Tuning
CHF 129.90
Collection only possible with online purchase and appointment.
