Four-valve diaphragm insert suitable for mopeds / mopeds with Minarelli AM3 / 4 / 5 / 6 or vertical Polini Big Valve engines as well as for MBK 51, AV10 with Athena engine housings.
Of course, this diaphragm insert is also suitable for universal applications.
The insert impresses with its good workmanship and accuracy of fit as well as carbon diaphragm plates.
Hole pattern: 35 x 60 mm
Dimensions passage: 37 x 25 mm
Total height: 36.6 mm
Polini spare part number: 213.0036
You can find more reed valve products and carburettors in the accessories section.
Quality product from the Italian manufacturer Polini.
| Manufacturer | Polini |
| Width | 47.9 mm |
| Material | Plastic, Sheet metal (steel) |
| Surface | raw |
| Number of flaps | 4 pcs |
| Membrane material | Carbon |
| Total length | 72.9 mm |
| Thick membrane platelets | 0.3 mm |
| Mounting type | Stud bolts & nuts |
| Number of fixing points | 4 pcs |
| Hole pattern [mm] | 35 x 60 |
| Camouflaged | No |
| Area of application | Tuning |
| Universal |
| Puch |
| MBK / Motobécane |
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