
Diaphragm adapter with AM6 mounting, compatible with your Puch moped equipped with a Polini cylinder.
This diaphragm housing connects the standard Polini mounting pattern on the cylinder to an AM6 diaphragm block. This allows you to mount a Minarelli AM6 diaphragm insert—the same type used in Puch Gilardoni setups—onto your Polini racing cylinder.
The four-valve design is intended as an alternative to conventional 4-valve diaphragm systems and offers a generous flow rate for powerful engines with larger carburetors.
The adapter is mounted using four M5 x 12 mm hex socket screws. The mounting holes are large enough to accommodate M6 screws if necessary.
Note: According to the supplier, this adapter can be used on the Tomo A35 and Peugeot 103. However, space may be tight, requiring some modification.
You can find diaphragm blocks, gaskets, screws, and intake manifolds in the accessories section.
| Material | Aluminum |
| Area of application | Tuning, Racing |
| Color | black |
| Hole spacing inlet | 32 mm, 36 mm, 38 mm |
| Thread type | M6x1 (standard thread) |
| Ø inside | 32 mm, 35.95 mm, 39 mm, 44 mm |
| Mounting type | Screws |
| Hole pattern [mm] | 34.8 x 59.9 |
| Number of fixing points | 8 pcs |
| Total height | 54.1 mm |
| Total length | 73 mm |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Accessories & related products
Malossi 4-folding diaphragm insert Carbon Gilardoni italkit | Puch
Manufacturer: Malossi · Material: Plastic · Number of flaps: 4 pcs · Membrane material: Carbon · Mounting type: Screws · Hole pattern [mm]: 61 x 39 mm / 58 x 35 mm · Number of fixing points: 4 pcs · Area of application: Tuning
CHF 51.90
Stage6 8-folding diaphragm by Moto Tassinari (Gilardoni italkit)
Manufacturer: Stage6 · Material: Plastic · Surface: raw · Number of flaps: 8 pcs · Membrane material: Carbon · Thick membrane platelets: 0.3 mm · Total length: 77 mm · Width: 49 mm · Hole pattern [mm]: 60 x 34.8 mm · Ø mounting hole: 6.6 mm · Mounting type: Screws · Number of fixing points: 4 pcs · Area of application: High End
CHF 114.90
Not in stock
Membrane transpacer Gilardoni italkit rectangle 6 mm aluminum | Puch ZA50
Material: Aluminum · Surface: blank · Total length: 72.8 mm · Width: 47.8 mm · Hole pattern [mm]: 59 x 34.5 · Thickness: 6.15 mm · Ø mounting hole: 5.4 mm · Mounting type: Screws · Number of fixing points: 4 pcs · Area of application: Tuning
CHF 26.90
Polini 4-flap diaphragm insert
Manufacturer: Polini · Camouflaged: No · Material: Plastic · Material: Sheet metal (steel) · Surface: raw · Number of flaps: 4 pcs · Membrane material: Carbon · Thick membrane platelets: 0.3 mm · Total length: 72.9 mm · Width: 47.9 mm · Hole pattern [mm]: 35 x 60 · Mounting type: Stud bolts & nuts · Number of fixing points: 4 pcs · Area of application: Tuning
CHF 79.90
Screw M5x12 cylinder head hexagon socket, galvanized
Material: Steel · Surface: galvanized (blue) · Thread type: M5x0.8 (standard thread) · Nominal diameter (thread): 5 mm · Drive: Hexagon socket · Screw head: Cylinder head · Ø External head: 8.5 mm · Total length: 17 mm · Shank: No · Thread length: 12 mm · Strength class: 8.8
CHF 0.90
Explore categories from Carburetor & intake system
Moped fans also bought
Continental 2.25 x 16" tires KKS
Inventory-managed: No · Manufacturer: Continental · Tire width: 2.25 " · Tire width [mm]: 57.15 · Width: 2 1/4 " · Speed index: B = 50 km/h · Wheel size: 16 " · Load capacity index: 38 = 132 kg · Profile type: KKS 10 · Tire type: Allround · Old designation: 20 x 2.25 " · Color: black · White wall: No · Tubeless (yes/no): Tubetype TT (requires hose)
CHF 49.90
Screw M5x12 cylinder head hexagon socket, galvanized
Material: Steel · Surface: galvanized (blue) · Thread type: M5x0.8 (standard thread) · Nominal diameter (thread): 5 mm · Drive: Hexagon socket · Screw head: Cylinder head · Ø External head: 8.5 mm · Total length: 17 mm · Shank: No · Thread length: 12 mm · Strength class: 8.8
CHF 0.90







