
40 mm replacement piston with two pieces of 2 mm rectangular piston rings with flange lock suitable for the old Cilo 502 mopeds / mopeds with 40 mm cylinder kit.
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 pictures.
| Manufacturer | swiing® ingenious parts |
| Nominal diameter | 40 mm |
| Ø outside piston (A) | 39.93 mm |
| Compression height (C) | 27.9 mm |
| Curvature (D) | 5.1 mm |
| Total piston height (E) | 54 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 2 mm |
| Thick piston ring | 1.65 mm |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 93 g |
| Cilo | 502 / 502t |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Number of components: 7 pcs · Total length: 130 mm · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats: 10 mm · Width across flats: 17 mm
EUR 24.00
EUR 21.60
Explore categories from Piston
Moped fans also bought
Dell'Orto 16/16 SHA carburetor hand choke
Manufacturer: Dell'Orto · Mounting type: Plug connection clamped · Material: Aluminum · Camouflaged: No · Area of application: Tuning · Component group Carburetor: Carburetor complete · Color: black · Width: 72 mm · Carburetor type: SHA · Height: 111 mm · Nominal diameter: 16 mm · Total length: 82 mm · Ø Internal connection: 19 mm · Ø without reducing sleeve: 21 mm · Ø Inside entrance: 16 mm · Ø Output inside: 16 mm · Ø Air filter connection: 56 mm · Ø Air filter connection: 58.5 mm · Ø fuel hose connection: 5.1 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Vacuum connection: No · Choke control: Hand choke · Nozzle thread: M5x0.8 (standard thread) · Nozzle size: 82
EUR 84.30
swiing® ingenious 16 mm intake manifold | Cilo 502
Ø inside: 16 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: anodized · Color: black-matt · Hole spacing inlet: 32 mm · Ø External connection: 19 mm · Area of application: Tuning · Number of fixing points: 2 pcs · Mounting type: Screws
EUR 59.00
swiing® ingenious 40 mm cylinder kit | Cilo 502T
Nominal diameter: 40 mm · Manufacturer: swiing® ingenious parts · Material: Gray cast iron · Surface: sandblasted · Thread inlet: M6x1 (standard thread) · Ø piston pin (B): 12 mm · Outlet type: Union nut · Number of fixing points: 4 pcs · Camouflaged: Yes · Area of application: Tuning
EUR 223.00






