43.50 mm piston kit with a 1.2 mm rectangular piston ring with internal fuse (IS) for the Polini racing kit on your Puch 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 relevant piston rings, their dimensions and locking types on the legend in the images.
Dimension tolerance: D
The piston kit contains piston pins, piston clips and piston rings.
Corresponding assembly tools, piston rings, piston pin locks etc. can be found under accessories.
Quality product from the Italian manufacturer Polini.
Details
| Manufacturer | Polini |
| Ø outside piston (A) | 43.48 mm |
| Compression height (C) | 23 mm |
| Curvature (D) | 3.6 mm |
| Total piston height (E) | 50.55 mm |
| Number of piston rings (F) | 1 pcs |
| Nominal diameter | 43.5 mm |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.2 mm |
| Ø piston pin (B) | 12 mm |
| Tolerance group | D |
| Piston weight | 93 g |
Suitable for the following models
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
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Manufacturer: Polini · Material: Aluminum · Surface: nikasil-coated · Displacement: 65 ccm · Crankshaft stroke: 43 mm · Nominal diameter: 43.5 mm · Ø cylinder neck: 48 mm · Camouflaged: No · Inlet window: 26 x 21 · Thread inlet: M5x0.8 (standard thread) · Ø outlet inside: 22 mm · Area of application: Racing · Area of application: Tuning · Ø piston pin (B): 12 mm · Hole spacing outlet: 42 mm · Outlet type: straight · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Hole spacing inlet: 32 mm · Hole spacing inlet: 39 mm
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Polini piston 43.5 mm #B | Puch
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Polini piston 43.5 mm #C | Puch
Manufacturer: Polini · Ø outside piston (A): 43.47 mm · Compression height (C): 23 mm · Curvature (D): 3.6 mm · Total piston height (E): 50.55 mm · Number of piston rings (F): 1 pcs · Nominal diameter: 43.5 mm · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.2 mm · Ø piston pin (B): 12 mm · Tolerance group: C · Piston weight: 92 g
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Polini piston 43.5 mm type A | Puch
Manufacturer: Polini · Ø outside piston (A): 43.45 mm · Compression height (C): 23 mm · Curvature (D): 3.6 mm · Total piston height (E): 50.55 mm · Number of piston rings (F): 1 pcs · Nominal diameter: 43.5 mm · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.2 mm · Ø piston pin (B): 12 mm · Tolerance group: A · Piston weight: 93 g
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