Crankshaft to big bore 86cc, how many mm have to take ?

[Bette_Peter@DK]

Hallo scootertuners..

How many milimeters, I have to take of in the crankshaft-house? You know all around the engineblock..

 

[Zmod]

http://www.malossi.com/Archivio_Files\MONTAGGIO\7313270_001.pdf

Art. 5313270 - 5313275 : Bore the two crankcase halves to Ø 76.5 mm to accept the new crankshaft.

According Malossi them self for Piaggio and Minarelli.