40.0 mm replacement piston with a 2 mm L-shaped piston ring with internal circlip (IS) and a 1.5 mm rectangular piston ring with flank circlip (FS) for your Puch X30 Velux moped / moped with 40 mm cylinder.
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 positions and locking types on the legend in the pictures.
The piston kit contains piston pins, piston clips and piston rings.
You can find the corresponding assembly tools, piston rings, piston pin locks etc. in the accessories section.
Details
| Nominal diameter | 40 mm |
| Ø outside piston (A) | 39.95 mm |
| Compression height (C) | 23.6 mm |
| Curvature (D) | 3.4 mm |
| Total piston height (E) | 49.4 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | L-ring, Rectangular ring |
| Piston ring impact | Internal fuse (IS), Flank safety device (FS) |
| Piston ring height | 2 mm, 1.5 mm |
| Ø piston pin (B) | 10 mm |
| Piston weight | 78 g |
Suitable for the following models
| Puch | ZA50 (fan-cooled) 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 · Material: Steel · Surface: burnished · Number of components: 7 pcs · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm · Total length: 130 mm · Area of application: (Dis)assembly tool
EUR 23,00
Moped fans like you also bought:
Hot 
Wippermann drive chain No.18 (double reinforced)
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Manufacturer: Wippermann · Material: Steel · Color: gray · Surface: blank / oiled · Number of chain links: 114 pcs · Rolling circumference: 1448 mm · Chain lock type: Spring lock · Ø bore: 4.2 mm · Ø Pin: 4.15 mm
EUR 39,10
Gas cable Ø 1.25 mm x 220 cm (cylindrical nipple) Bing
Ø nipple: 3 mm · Nipple length: 5 mm · Manufacturer: Made in Germany · Area of application: Standard · Material: Steel · Surface: galvanized (blue) · Number of components: 1 pcs · Ø Stranded wire: 1.25 mm · Nipple shape: Cylinder · Cable length: 2200 mm
EUR 3,25
Continental 2.00 - 2.50 x 19" tube
Manufacturer: Continental · Tire width [inch]: 2 - 2.5 " · Tire width [mm]: 25.8 - 63.5 · Width [inch]: 2 · Width [inch]: 2 1/4 · Width [inch]: 2 1/2 · Wheel size [inch]: 19 " · Tire height [%]: 100 · Old designation: 23 x 2 · Old designation: 23 x 2.25 · Old designation: 23 x 2.5 · Valve type: TR6 car valve
EUR 17,80
GPO gasket set 40 - 41 mm cylinder fan-cooled | Puch X30 NG-2AH, Velux
Manufacturer: GPO · Ø cylinder: 40 mm · Ø cylinder: 41 mm · Number of components: 4 pcs · Ø outlet inside: 22 mm · Hole pattern [mm]: 44 x 44 mm · Hole spacing outlet: 42 mm · Decompressor: Yes · Hole spacing inlet: 38 mm · Area of application: Tuning
EUR 10,30
swiing® revival stud bolt set M6x30 (strength 10.9) galvanized
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Diameter: 6 mm · Thread type: M6x1 (standard thread) · Drive: External hexagon · Thread length: 12 mm · Width across flats SW: 10 mm · Strength class: 8 · Strength class: 10.9 · Total length: 30 mm
EUR 12,20
swiing 40 mm cylinder kit 10 mm KoBo | Puch X30 Velux, NG-2AH
Manufacturer: swiing · Number of fixing points: 4 pcs · Camouflaged: No · Material: Gray cast iron · Surface: sandblasted · Area of application: Tuning · Crankshaft stroke: 43 mm · Displacement: 55 ccm · Ø piston pin (B): 10 mm · Nominal diameter: 40 mm · Hole spacing inlet: 32 mm · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Hole spacing outlet: 42 mm · Outlet type: straight · Thread outlet: M6x1 (standard thread)
EUR 184,60
Collection only possible with online purchase and appointment.
