4F cams and the differences
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Roger Gwynn
- Holder of a Golden Anorak
- Posts: 1143
- Joined: Tue May 28, 2013 11:34 am
- Location: Norwich, UK
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4F cams and the differences
Does anyone know the difference between 1960-31 and 1960-33 the cam for the 4Fs 1931-32 and 1933-36? The clearances changed from .001-/.002 to nil.
Roger Gwynn, Membership Secretary, curator of the Machine Register and the works drawings. Director of Draganfly Motorcycles, Craven Equipment and Supreme Motorcycles mostly retired.
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