Valve box and intake pipe Ø15 mm MBK 51 (AV engine) Polini

Ø15 mm intake reeds and manifold Polini for MBK 51 (10 AV engine)

New intake valve housing and carburetor coupling suitable for moped, moped 50cc MBK and Motobecane 51 Club, Rock, Evasion, Magnum... Valves are fitted between the intake pipe and the crankcase. When the engine is difficult to start it may be necessary to replace them.

Includes

• 1 x Inlet valves
• 1 x intake pipe
• 1 x Inlet Wedge
• 1 x Inlet Wedge Seal
• 2 x O-rings
• 2 x washers Ø5 mm
• 1 x washer Ø5 mm
• 2 x screws Ø6x20 mm
• 2 x screws Ø5x14 mm
• 1 x screws Ø5x8 mm

Technical characteristics and dimensions

• Mark: Polini
• Manufacturer no .: 215.0245
• Slat material: fiber
• Valve material: aluminum
• Overall length: 46 mm
• Overall width: 40 mm
• Overall height: 38 mm

• Material of intake pipe: aluminum
• Inner width crankcase side: 22 mm
• Inner length crankcase side: 26 mm
• Inner diameter carburettor side: 15 mm
• Outer Diameter Carburetor Side: 19mm

• Material of the intake block: aluminum
• Inner diameter of fixing holes: 5 mm
• Fixing centers: 49 mm and 53 mm