45 mm replacement piston with a 1.5 mm rectangular piston ring with internal fuse (IS) for mopeds / mopeds with Sachs 504 / 505 engines.
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.
Tolerance type: A
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tools, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Quality product from the Italian manufacturer Athena.
Details
| Manufacturer | Athena |
| Ø outside piston (A) | 44.92 mm |
| Compression height (C) | 28.2 mm |
| Total piston height (E) | 45.2 mm |
| Number of piston rings (F) | 1 pcs |
| Nominal diameter | 45 mm |
| Piston ring mold | Rectangular ring |
| Ø piston pin (B) | 12 mm |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Tolerance group | A |
| Piston weight | 98 g |
Suitable for the following models
| Sachs | 504 (ohne Tretwelle) 505 (mit Tretwelle) - 1A (AT), 2 A (HG), 2B (HG) |
| Hercules | Prima - 2, 3, 4, 5, Optima |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Total length: 130 mm · Area of application: (Dis)assembly tool · Number of components: 7 pcs · Width across flats SW: 10 mm · Width across flats SW: 17 mm
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Athena 45 mm cylinder kit incl. mounting parts | Sachs (504), 505, 508
Manufacturer: Athena · Material: Aluminum · Surface: sandblasted · Crankshaft stroke: 44 mm · Ø cylinder neck: 51.7 mm · Ø Outlet outside: 25.9 mm · Nominal diameter: 45 mm · Ø Inlet inside: 14.3 mm · Ø piston pin (B): 12 mm · Inlet window: 23.4 x 12.6 · Thread inlet: M6x1 (standard thread) · Area of application: Tuning · Number of fixing points: 4 pcs · Ø outlet inside: 19.5 mm · Hole spacing outlet: 50 mm · Outlet type: clamped · Outlet type: straight · Hole spacing inlet: 31.5 mm · Thread outlet: M8x1.25 (standard thread) · Hole pattern [mm]: 56 (61) x 56 · Decompressor: M10x1.5 · Camouflaged: No
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Collection only possible with online purchase and appointment.
