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 positions and locking types on the legend in the images.
Tolerance type: V
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: A8105
Quality product from the Italian manufacturer Meteor.
Details
Manufacturer | Meteor |
Ø outside piston (A) | 39.93 mm |
Compression height (C) | 27.9 mm |
Curvature (D) | 4 mm |
Total piston height (E) | 52 mm |
Number of piston rings (F) | 2 pcs |
Nominal diameter | 40 mm |
Piston ring mold | Rectangular ring |
Piston ring impact | Internal fuse (IS) |
Piston ring height | 1.5 mm |
Ø piston pin (B) | 12 mm |
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
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 · Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Number of components: 7 pcs
EUR 22,40
Meteor piston 40 mm "R" (A8102) | Beta 521 & 512
Nominal diameter: 40 mm · Manufacturer: Meteor · Ø outside piston (A): 39.97 mm · Ø piston pin (B): 12 mm · Compression height (C): 27.9 mm · Curvature (D): 4 mm · Total piston height (E): 52 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 1.5 mm
EUR 84,40
Meteor piston 40 mm "G" (A8103) | Beta 521 & 512
Nominal diameter: 40 mm · Manufacturer: Meteor · Ø outside piston (A): 39.95 mm · Ø piston pin (B): 12 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 · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 1.5 mm
EUR 84,40
Meteor piston 40 mm "N" (A8104) | Beta 521 & 512
Nominal diameter: 40 mm · Manufacturer: Meteor · Surface: blank · Ø outside piston (A): 39.94 mm · Ø piston pin (B): 12 mm · Compression height (C): 28 mm · Curvature (D): 4 mm · Total piston height (E): 52 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Thick piston ring: 1.7 mm
EUR 84,40
Moped fans like you also bought:
GPO license plate holder Inox
Thread type: M5x0.8 (standard thread) · Manufacturer: GPO · Total length: 145 mm · Material: Chrome steel (stainless steel) · Width: 105 mm · Thread length: 8 mm · Color: silver · Hole spacing: 30 mm · Hole spacing: 50 mm · Mounting type: Nuts & bolts · Ø mounting hole: 5 mm · Number of fixing points: 2 pcs · Height: 5.3 mm
EUR 12,30
swiing® revival light switch MERIT two buttons (version 2.0)
Width: 27 mm · Height: 30 mm · Total length: 55 mm · Manufacturer: swiing® revival parts · Material: Plastic · Color: Chrome · Color: black · Surface: chrome-plated · Substructure material: Plastic · Housing material: Steel · Functions: High beam (headlights) · Functions: Horn · Functions: Light off · Functions: Low beam · Functions: Motor stop · Number of positions: 3 pcs · Ø Handlebars: 22 mm
EUR 21,30
swiing® revival needle roller bearing 12/15/14.2 original
Width: 14.2 mm · Bearing type: Needle sleeve · Manufacturer: swiing® revival parts · Ø inside: 12 mm · Ø outside: 15 mm · Bearing cage: Sheet steel cage · Dimension needle bearing: 12/15 x 14.2 · Alternative version of the Pony Spare part no.: A4222 · Tomos spare part no.: 035548 · Alternative version of Sachs spare part no.: 0232 155 001
EUR 10,00