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 |
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 |
Nominal diameter | 40 mm |
Piston ring impact | Internal fuse (IS) |
Piston ring height | 1.5 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
Width across flats SW: 10 mm · Width across flats SW: 17 mm · Total length: 130 mm · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Number of components: 7 pcs
CHF 19.90
CHF 29.90
Meteor piston 40 mm "R" (A8102) | Beta 521 & 512
Manufacturer: Meteor · Nominal diameter: 40 mm · 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
CHF 74.90
Meteor piston 40 mm "G" (A8103) | Beta 521 & 512
Manufacturer: Meteor · Nominal diameter: 40 mm · 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
CHF 74.90
Meteor piston 40 mm "N" (A8104) | Beta 521 & 512
Manufacturer: Meteor · Surface: blank · Nominal diameter: 40 mm · 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
CHF 74.90
Moped fans like you also bought:
GPO license plate holder Inox
Number of fixing points: 2 pcs · Total length: 145 mm · Ø mounting hole: 5 mm · Manufacturer: GPO · Width: 105 mm · Height: 5.3 mm · Material: Chrome steel (stainless steel) · Color: silver · Thread type: M5x0.8 (standard thread) · Hole spacing: 30 mm · Hole spacing: 50 mm · Mounting type: Nuts & bolts · Thread length: 8 mm
CHF 10.90
CHF 15.90
swiing® revival light switch MERIT two buttons (version 2.0)
Total length: 55 mm · Manufacturer: swiing® revival parts · Width: 27 mm · Height: 30 mm · Material: Plastic · Surface: chrome-plated · Color: Chrome · Substructure material: Plastic · Housing material: Steel · Color: black · Functions: High beam (headlights) · Functions: Horn · Functions: Light off · Functions: Low beam · Functions: Motor stop · Number of positions: 3 pcs · Ø Handlebars: 22 mm
CHF 19.90
CHF 23.90
BING O-ring Bing SRE & 85, Ø 20 mm
Ø inside: 17.2 mm · Ø outside: 20 mm · Manufacturer: BING · Material: Rubber · Area of application: Standard · Surface: raw · Color: black · Number of components: 1 pcs · Cord thickness: 1.4 mm · Place of use: Carburetor · Pony spare part no.: A4281 · Sachs spare part no.: 0250 160 101
CHF 2.90
swiing® revival needle roller bearing 12/15/14.2 original
Bearing type: Needle sleeve · Ø inside: 12 mm · Ø outside: 15 mm · Manufacturer: swiing® revival parts · Width: 14.2 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
CHF 8.90