Piston in the 45 mm version, suitable for your Puch Maxi S / N, Supermaxi LG1 / LG2 as well as for your X30 Sport NS / NL moped / moped with E50 / ZA50 (Fahrtwindgekühlt) / ZA50 (catalytic converter) or Z50 engine.
This replacement piston with 45 mm diameter is suitable as a spare part for the camouflaged CH12 AKOA Puch cylinder with 70 cc. The detailed dimensions of the piston according to the technical drawing can be found in the properties. The piston kit is supplied complete with piston rings, piston pins and circlips so that you have everything you need for installation.
| Nominal diameter | 45 mm |
| Manufacturer | AKOA |
| Material | Aluminum |
| Surface | molybdenum-coated |
| Ø outside piston (A) | 44.98 mm |
| Compression height (C) | 22.48 mm |
| Curvature (D) | 3.65 mm |
| Total piston height (E) | 52.56 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.46 mm |
| Thick piston ring | 1.72 mm |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 99.41 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Ratings
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AKOA 45 mm cylinder kit gray CH12 camouflaged | Puch E50 / ZA50 / Z50
Manufacturer: AKOA · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 68 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 47.9 mm · Ø Outlet outside: 24.8 mm · Inlet window: 22.5 x 14.8 · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: Yes · Area of application: Tuning
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AKOA 45 mm cylinder kit black CH12 | Puch E50 / ZA50 / Z50
Manufacturer: AKOA · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 69 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 47.9 mm · Ø Outlet outside: 24.3 mm · Inlet window: 22.5 x 14.8 · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No · Area of application: Tuning
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Dimension needle bearing: 12 / 15 x 14.2 mm (axe 12) · Manufacturer: swiing® ingenious parts · Material: Aluminum · Material: Steel · Cheek type: Full cheeks · Area of application: High End · Area of application: Racing · Area of application: Tuning · Crankshaft stroke: 43 mm · Connecting rod length center-center: 90 mm · Thread length: 11 mm · Thread length: 15 mm · Total length of crankpin on clutch side: 74 mm · Total length crankpin ignition side: 66 mm · Ø crank webs: 69.9 mm · Ø Connecting rod eye: 15 mm · Weight: 968 g · Thread type: MF10x1 (fine pitch thread) · Ø piston pin (B): 12 mm · Ø Bearing seat (clutch side): 17 mm · Ø Bearing seat (ignition side): 17 mm · Wide crank webs: 34 mm · Length 1st paragraph: 9 mm · Length 2nd paragraph: 14.5 mm · Length 3rd paragraph: 25 mm · Ø 1st step (on the coupling side): 22 mm · Ø 2nd shoulder (on the clutch side): 17 mm · Ø 3rd step (on the clutch side): 15 mm · Length of shoulder (ignition side): 26.3 mm · Number of gears: 1 pcs
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