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.
| Nominal diameter | 40 mm |
| Manufacturer | swiing® ingenious parts |
| 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 · Number of components: 7 pcs · Material: Steel · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm · Width across flats: 10 mm · Width across flats: 17 mm · Area of application: (Dis)assembly tool
CHF 19.90
Explore categories from Piston
Moped fans also bought
Dell'Orto 16/16 SHA carburetor hand choke
Nominal diameter: 16 mm · Manufacturer: Dell'Orto · Material: Aluminum · Component group Carburetor: Carburetor complete · Area of application: Tuning · Color: black · Carburetor type: SHA · Width: 72 mm · Nozzle thread: M5x0.8 (standard thread) · Mounting type: Plug connection clamped · Height: 111 mm · Ø without reducing sleeve: 21 mm · Nozzle size: 82 · Ø Inside entrance: 16 mm · Ø Internal connection: 19 mm · Total length: 82 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 · Camouflaged: No
CHF 69.90
swiing® revival stud bolt M6x38 inlet/outlet galvanized (10.9 strength)
Manufacturer: swiing® revival parts · Material: Steel · Diameter: 5.9 mm · Surface: galvanized (blue) · Total length: 38 mm · Thread length: 11 mm · Thread length: 19 mm · Nominal diameter (thread): 6 mm · Thread type: M6x1 (standard thread) · Strength class: 10.9
CHF 2.00
swiing® ingenious 16 mm intake manifold | Cilo 502
Manufacturer: swiing® ingenious parts · Material: Aluminum · Area of application: Tuning · Color: graphite colors · Surface: anodized · Mounting type: Screws · Ø External connection: 19 mm · Ø inside: 16 mm · Number of fixing points: 2 pcs · Hole spacing inlet: 32 mm
CHF 48.90
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
CHF 184.90
Working late? Evening hours on Thursday until 20:00
