40.0 mm piston with two 1.5 mm rectangular piston rings with internal locking (IS) for Cilo Cross 521 & 512, Pony Cross 521, Pony GTX 521 mopeds / 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 type: G
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.
Original spare part number: A8103
Quality product from the Italian manufacturer Meteor.
Details
| Manufacturer | Meteor |
| Ø outside piston (A) | 39.95 mm |
| Compression height (C) | 27.9 mm |
| Curvature (D) | 4.15 mm |
| Total piston height (E) | 52 mm |
| Number of piston rings (F) | 2 pcs |
| Nominal diameter | 40 mm |
| Piston ring mold | Rectangular ring |
| Ø piston pin (B) | 12 mm |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 1.5 mm |
| Piston weight | 83 g |
Suitable for the following models
| Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (Motor) |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · 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
CHF 19.90
Moped fans like you also bought:
swiing® revival Bing float needle (with penetration) SRE, SRC, SRF, SRA, 85, 18
Manufacturer: swiing® revival parts · Material: Aluminum · Material: Rubber · Color: black · Surface: blank · Color: silver · Carburetor type: SRA (1/11/35) Velux · Carburetor type: SRC · Carburetor type: SRE · Carburetor type: SRF · Carburetor type: 18 Catalyst · Carburetor type: 85 · Total length: 12 mm · Width: 3.3 mm · Ø outside: 2.6 mm · Ø outside: 4 mm · Alternative version of the Pony Spare part no.: A4595A · Alternative version of Sachs spare part no.: Bing 47-032
CHF 6.90
OMG fuel filter metal 6 mm (removable)
Manufacturer: OMG · Material: Glass · Material: Metal · Color: gray · Color: transparent · Color: white · Filter type: Plastic net · demountable: Yes · Total length: 40 mm · Total length: 63 mm · Ø inside: 3.45 mm · Ø outside: 22 mm · Ø fuel hose connection: 5.6 mm · Ø fuel hose connection: 6 mm
CHF 6.75
Plastic license plate holder
Manufacturer: Made in Switzerland · Material: Brass · Material: Plastic · Color: black · Thread type: M5x0.8 (standard thread) · Total length: 175 mm · Width: 108 mm · Mounting type: Nuts & bolts · Height: 11 mm · Number of fixing points: 9 pcs · Thread length: 6 mm · Hole spacing: 50 mm · Ø mounting hole: 6 mm
CHF 6.90
swiing® revival gasket set cylinder original engine | Beta 521, 512
Manufacturer: swiing® revival parts · Material: Copper · Area of application: Original · Material: Sealing carton · Material: Sealing paper · Material: Sheet metal (steel) · Ø cylinder: 40 mm · Ø outlet inside: 22 mm · Hole pattern [mm]: 48 x 48 mm · Hole spacing outlet: 40 mm · Number of components: 3 pcs · Decompressor: Yes
CHF 13.90
Collection only possible with online purchase and appointment.
