38 mm replacement piston with two rectangular piston rings with flank lock (FS) suitable for windage-coated, nickel-silver coated original cylinders from Puch Maxi S / N and Puch X30 Sport mopeds. Also suitable for blown cast iron cylinders from 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 images.
Tolerance number 1
The piston kit contains piston pins, piston clips and piston rings.
You will find the appropriate assembly tool, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Good, inexpensive standard spare part. GPO – GOOD PARTS ONLY.
Details
| Manufacturer | GPO |
| Ø outside piston (A) | 37.95 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 |
| Piston ring mold | Rectangular ring |
| Nominal diameter | 38 mm |
| Piston ring impact | Flank safety device (FS) |
| Ø piston pin (B) | 12 mm |
| Tolerance group | 1 |
| Weight | 74 g |
Suitable for the following models
| Puch | E50 ZA50 (Fahrtwindgekühlt) ZA50 (Gebläsegekühlt) Z50 (X30 Sport) 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
Manufacturer: GPO · Material: Steel · Area of application: (Dis)assembly tool · 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
EUR 22,40
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 spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 mm · Number of components: 4 pcs · Decompressor: Yes · Hole spacing inlet: 38 mm
EUR 10,00
GPO gasket set cylinder original | Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Material: Aluminum · Material: Sealing carton · Material: Sealing paper · Number of components: 4 pcs · Area of application: Standard · Ø cylinder: 38 mm · Ø outlet inside: 22 mm · Hole spacing outlet: 42 mm · Hole spacing inlet: 32 - 38 mm · Hole pattern [mm]: 44 x 44 mm · Decompressor: Yes
EUR 8,35
Moped fans like you also bought:
GPO 38 mm cylinder head original | Puch Maxi S, N / X30 NS, NL, N-2AH
Total length: 135 mm · Width: 125 mm · Height: 55 mm · Manufacturer: GPO · Number of fixing points: 4 pcs · Material: Aluminum · Surface: sandblasted · Area of application: Standard · Ø cylinder: 38 mm · Candle thread: short · Hole pattern [mm]: 44 x 44 · Decompressor: No
EUR 37,10
GPO sprocket 45 teeth black | Puch Maxi, Puch X30 NG-2AH
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Manufacturer: GPO · Number of fixing points: 6 pcs · Hole spacing: 36.5 mm · Ø mounting hole: 6.7 mm · Material: Steel · Surface: powder-coated · Number of teeth: 45 pcs · Thickness: 4.5 mm · Color: black · Ø inside: 94 mm · Ø bolt circle: 105.5 mm · Cranking (offset): 8 mm · Hole spacing 2: 68 mm
EUR 22,40
Breaker with cable (Budget) | Bosch / Ducati
Manufacturer: Quenching · Ø axle: 4 mm · Material: Steel · Area of application: Original · Area of application: Standard · Cable available: Yes · Ø Internal flywheel: 90 mm · Cable length: 100 mm · Number of fixing points: 1 pcs · Ø mounting hole: 4.5 mm · BOSCH spare part no.: 1 217 013 025 · BERU spare part no.: 0 340 100 710
EUR 7,80
GPO gasket set | Puch E50
Manufacturer: GPO · Material: Aluminum · Material: Fiber · Material: Sealing carton · Material: Sealing paper · Number of components: 7 pcs · Area of application: Standard · Ø outlet inside: 19.9 mm · Hole spacing outlet: 42 mm · Hole spacing inlet: 32 - 38 mm · Hole pattern [mm]: 44 x 44 · Decompressor: Yes
EUR 11,20
Gas cable Ø 1.25 mm x 220 cm (cylindrical nipple) Bing
Ø nipple: 3 mm · Manufacturer: Made in Germany · Material: Steel · Surface: blue galvanized · Number of components: 1 pcs · Area of application: Standard · Ø Stranded wire: 1.25 mm · Nipple shape: Cylinder · Cable length: 2200 mm · Nipple length: 5 mm
EUR 3,15
GPO Piston 38 mm No. 3 | Puch
Manufacturer: GPO · Ø outside piston (A): 37.97 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) · Ø piston pin (B): 12 mm · Tolerance group: 3 · Weight: 73 g
EUR 38,20
Collection only possible with online purchase and appointment.
