williams specalist required

[diamond geezer]

does anyone know the exact measurements for a standard williams crankshaft and bearings. ie unmachined/reground. as ive just had one reground and i want to double check measurements. thanks

steve.

 

[stan*]

Standard:
48.001-48.021mm for big ends
54.785-54.795mm for mains

undersize will be 0.25mm under.