38.60 mm ¨bermass piston with two 2 mm rectangular piston rings with flank lock (FS) for use in Meteor cast iron cylinders suitable for your Sachs 502, 50/2, 503 2AL, AAL, 2BL, ABL CH moped / moped.
The detailed dimensions of the piston according to the technical drawing can be found in the details. You can also find out about the piston rings used, their stems and locking types on the legend in the pictures.
This special piston has a molybdenum coating. In combination with oil, this results in a technologically high-quality wear protection with excellent sliding properties.
Used for cylinders subject to heavy loads (racing cylinders / Raching cylinders).
Attention: We recommend a running clearance of 0.06-0.07 mm for these pistons, the cylinder should therefore be honed to 38.61 mm.
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 section.
Original spare part number: A2774
Quality product from the Italian manufacturer Meteor.
Manufacturer | Meteor Racing |
Surface | molybdenum-coated |
Ø outside piston (A) | 38.55 mm |
Compression height (C) | 28 mm |
Curvature (D) | 3 mm |
Total piston height (E) | 53 mm |
Number of piston rings (F) | 2 pcs |
Nominal diameter | 38 mm |
Piston ring mold | Rectangular ring |
Piston ring impact | Flank safety device (FS) |
Piston ring height | 2 mm |
Ø piston pin (B) | 12 mm |
Piston weight | 84 g |
Sachs | 50 (Fahrtwind, 1.25 / 1.5 hp, DE) 502 (Saxonette) - AL, AML 50/2 - L CH (0.8 PS), ML CH (0.8 PS), MB (2.6 PS), MLB (2.6 PS) 503 - AAL, ABL, 2AL / 2BL |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Material: Steel · Surface: burnished · Total length: 130 mm · Manufacturer: GPO · Number of components: 7 pcs · Area of application: (Dis)assembly tool · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm
EUR 22.70
Moped fans also bought
Brake cable Ø 1.8 mm x 220 cm (pear-shaped nipple)
Ø nipple: 3.5 mm · Ø nipple: 6 mm · Manufacturer: Made in Germany · Material: Steel · Surface: galvanized (blue) · Number of components: 1 pcs · Ø Stranded wire: 1.8 mm · Cable length: 2200 mm · Nipple shape: Pears · Nipple length: 10 mm · Area of application: Standard
EUR 2.75
Plastic license plate holder (CH version)
Manufacturer: Made in Switzerland · Material: Brass · Material: Plastic · Thread type: M5x0.8 (standard thread) · Color: black · Thread length: 6 mm · Ø mounting hole: 6 mm · Number of fixing points: 9 pcs · Hole spacing: 50 mm · Mounting type: Nuts & bolts · Total length: 175 mm · Width: 108 mm · Height: 11 mm
EUR 9.05
NSK BO15 shoulder ball bearing 15/40/10 (A4502)
Bearing type: Shoulder bearing · Stock number: BO15 · Inner ring width: 10 mm · Manufacturer: NSK · Ball bearing closed: No · Bearing cage: Brass cage ball-guided · Material: Brass · Material: Steel · Surface: blank · Ø outside: 40 mm · Ø inside: 15 mm · Width: 10 mm · Area of application: Standard · Pony OEM number: A4502 · Sachs OEM no.: 0932 007 001
EUR 28.50
Oil seal NBR 15/30/7 B DUO | Sachs 50/2 / 503 (A1830)
Simmering type: B DUO - With sheet metal outer casing / two sealing lips. · Manufacturer: Sachs · Material: NBR · Ø outside: 30 mm · Ø inside: 15 mm · Temperature resistance (min.): -30 - 100 °C · Width: 7 mm · Pony OEM number: A1830 · Sachs OEM no.: 0250 090 000
EUR 6.20
swiing® revival gasket cylinder head 38 mm cylinder | Sachs 503, 502, 50/2, 50/3, 50/4
Manufacturer: swiing® revival parts · Material: Aluminum · Place of use: Cylinder head · Nominal diameter: 38 mm · Thickness: 0.2 mm · Ø cylinder: 38 mm · Hole pattern [mm]: 37 x 37 · Area of application: Standard
EUR 5.60