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
| Ø outside piston (A) | 39.95 mm |
| Ø piston pin (B) | 10 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 |
| Nominal diameter | 40 mm |
| 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 |
| 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 · 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
23,00 EUR
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 · Surface: blank / oiled · Number of chain links: 114 pcs · Rolling circumference: 1448 mm · Ø bore: 4.2 mm · Chain lock type: Spring lock · Color: gray · Ø Pin: 4.15 mm
39,10 EUR
Gas cable Ø 1.25 mm x 220 cm (cylindrical nipple) Bing
Ø nipple: 3 mm · Nipple length: 5 mm · Manufacturer: Made in Germany · Material: Steel · Surface: galvanized (blue) · Ø Stranded wire: 1.25 mm · Nipple shape: Cylinder · Cable length: 2200 mm · Number of components: 1 pcs · Area of application: Standard
3,25 EUR
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 · 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 · Wheel size [inch]: 19 "
17,80 EUR
GPO gasket set 40 - 41 mm cylinder fan-cooled | Puch X30 NG-2AH, Velux
Manufacturer: GPO · Number of components: 4 pcs · Ø cylinder: 40 mm · Ø cylinder: 41 mm · Hole spacing inlet: 38 mm · Ø outlet inside: 22 mm · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 mm · Decompressor: Yes · Area of application: Tuning
10,30 EUR
swiing® revival stud bolt set M6x30 (strength 10.9) galvanized
Manufacturer: swiing® revival parts · Total length: 30 mm · Material: Steel · Surface: galvanized (blue) · Thread type: M6x1 (standard thread) · Drive: External hexagon · Diameter: 6 mm · Thread length: 12 mm · Width across flats SW: 10 mm · Strength class: 8 · Strength class: 10.9
12,20 EUR
swiing 40 mm cylinder kit 10 mm KoBo | Puch X30 Velux, NG-2AH
Manufacturer: swiing · Camouflaged: No · Area of application: Tuning · Material: Gray cast iron · Surface: sandblasted · Crankshaft stroke: 43 mm · Displacement: 55 ccm · Ø piston pin (B): 10 mm · Nominal diameter: 40 mm · Number of fixing points: 4 pcs · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Hole spacing outlet: 42 mm · Outlet type: straight · Thread outlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm
184,60 EUR
Collection only possible with online purchase and appointment.
