40.0 mm replacement piston with a 2 mm L-shaped piston ring and a 1.5 mm rectangular piston ring for your Puch X30 Velux 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.
Good, inexpensive standard spare part. GPO – GOOD PARTS ONLY.
Details
| Nominal diameter | 40 mm |
| Manufacturer | GPO |
| Ø outside piston (A) | 39.94 mm |
| Compression height (C) | 22.5 mm |
| Curvature (D) | 3.4 mm |
| Total piston height (E) | 52.5 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | L-ring, Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 2 mm, 1.5 mm |
| Ø piston pin (B) | 12 mm |
| Piston weight | 89 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
Piston 40 mm (10 mm KoBo) | Puch X30 Velux fan-cooled
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 · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Piston ring height: 2 mm · Ø piston pin (B): 10 mm · Piston weight: 78 g
EUR 57.20
Not in stock
GPO piston pin extractor Ø 10, 12, 14 mm
Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm · Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Number of components: 7 pcs · Width across flats SW: 10 mm · Width across flats SW: 17 mm
EUR 21.40
EUR 23.80
Moped fans like you also bought:
GPO pedal cranks chrome (pair) | Puch
Manufacturer: GPO · Material: Steel · Surface: chrome-plated · Color: Chrome · Crank length (center-center): 156 mm · Thread type: FG14.3 (9/16" 20G) · Ø Pedal wedge: 9.5 mm · Ø Pedal axle: 16 mm · Total length: 180 mm · Wide intake: 28 mm · Cranking (offset): 37 mm · Cranking (offset): 49 mm
EUR 89.40
GPO gasket set 40 - 41 mm cylinder fan-cooled | Puch X30 NG-2AH, Velux
Manufacturer: GPO · Area of application: Tuning · Ø cylinder: 40 mm · Ø cylinder: 41 mm · Number of components: 4 pcs · Ø outlet inside: 22 mm · Hole spacing inlet: 38 mm · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 mm · Decompressor: Yes
EUR 10.60
GPO 15 mm intake manifold | Puch ZA50
Manufacturer: GPO · Area of application: Tuning · Material: Aluminum · Ø inside: 15 mm · Mounting type: Screws · Number of fixing points: 2 pcs · Hole spacing inlet: 32 - 38 mm · Total length: 51.5 mm · Height flange center hole: 52.5 mm · Total height: 63 mm · Ø External connection: 20 mm · Camouflaged: No
EUR 47.20
swiing® revival stud bolt set M6x30 (strength 10.9) galvanized
Material: Steel · Surface: galvanized (blue) · Manufacturer: swiing® revival parts · Diameter: 6 mm · Total length: 30 mm · Drive: External hexagon · Thread type: M6x1 (standard thread) · Thread length: 12 mm · Width across flats SW: 10 mm · Strength class: 8 · Strength class: 10.9
EUR 12.80
Set
Hot 
swiing 40 mm cylinder kit 12 mm KoBo | Puch X30 Velux, NG-2AH
Nominal diameter: 40 mm · Manufacturer: swiing · Material: Gray cast iron · Surface: sandblasted · Crankshaft stroke: 43 mm · Displacement: 55 ccm · Hole spacing inlet: 32 mm · Area of application: Tuning · Number of fixing points: 4 pcs · Ø piston pin (B): 12 mm · Thread inlet: M6x1 (standard thread) · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 · Outlet type: straight · Thread outlet: M6x1 (standard thread) · Camouflaged: No
EUR 190.90
Collection only possible with online purchase and appointment.
