Full engine casings MBK 51 engine AV10 Polini

Complete motor casings MBK 51 engine 10 AV Polini

Half engine block right and left sides adaptable for moped, moped 50cc MBK 51 Club, Evasion, Magnum, Rock, Motobecane 881 ... with 10 AV engine.

Includes

• 1 x crankcase right
• 1 x crankcase left
• 4 x studs
• 1 x valve box
• 2 x intake pipes
• 2 x bearings
• 2 x 440146 CC Spinnaker Seals
• 1 x hardware kit

Technical characteristics and dimensions of the crankcase

• Mark: Polini
• Manufacturer no .: 170.01
• Material: aluminium
• Inner diameter fixing holes: 7 mm
• Intake pipe mounting hole diameters: 6 mm
• Intake pipe fixing centers: 42 mm and 48 mm
• Outside diameters of the intake pipes: 19 mm and 24 mm

• Diameter thread studs: 7 mm
• No threading: 1.0

• Inner diameter of bearings 440146: 16 mm
• Outer diameter of bearings 440146: 42 mm
• Bearing thickness 440146: 13 mm

• Inner diameter of the oil seals: 15 mm
• Outer diameter of the oil seals: 22,3 mm
• Oil seal thickness: 5 mm