41.0 mm piston with two 1.5 mm rectangular piston rings with internal fuse (IS) to fit your moped / moped with Sachs 50/2, 50/3 and 50/4 engine.
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.
The piston skirt is shortened by 4 mm on the inlet side.
We recommend installing a piston clearance of 0.06 mm, so the cylinder should have a bore of 40.98 mm.
The piston kit contains piston pins, piston clips and piston rings.
You will find the appropriate installation tools, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Good, inexpensive standard spare part. GPO – GOOD PARTS ONLY.
Details
| Manufacturer | GPO |
| Nominal diameter | 41 mm |
| Ø outside piston (A) | 40.92 mm |
| Ø piston pin (B) | 12 mm |
| Compression height (C) | 28 mm |
| Curvature (D) | 2.5 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 |
Suitable for the following models
| Sachs | 50 (Fahrtwind, 1.25 / 1.5 PS, 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) 50/3 50/4 - MLFB (2.6 PS), LKH (4.5 PS) 503 - AAL, ABL, 2AL / 2BL |
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
Moped fans like you also bought:
swiing® revival seal Float SRE, SRC, SRF, SRA
Ø inside: 41 mm · Ø outside: 45 mm · Manufacturer: swiing® revival parts · Material: Sealing paper · Surface: blank · Carburetor type: SRA (1/11/31) Velux · Carburetor type: SRA (1/11/35) Velux · Carburetor type: SRC · Carburetor type: SRE · Carburetor type: SRF · Thickness: 1.5 mm · Pony spare part no.: A4519 · Sachs spare part no.: 0950 128 000
CHF 2.80
Continental 2.25 x 19" whitewall
Manufacturer: Continental · Tire width [inch]: 2.25 " · Wheel size [inch]: 19 " · Tire width [mm]: 57.15 · Color: black and white · Old designation: 23 x 2.25 · Speed index: B = 50 km/h · Load capacity index: 41 = 145 kg · Profile type: KKS 10 · Tire type: Allround · White wall: Yes · Tubeless (yes/no): Tubetype TT (requires hose)
CHF 62.90
GPO piston 40.96 mm | Sachs 502, 50/2, 50/3, 50/4
Manufacturer: GPO · Nominal diameter: 41 mm · Ø outside piston (A): 40.96 mm · Ø piston pin (B): 12 mm · Compression height (C): 28 mm · Curvature (D): 2.5 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
CHF 33.90
CHF 47.90
Collection only possible with online purchase and appointment.
