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  #1  
Old July 15th, 2014, 04:10 AM
tommr tommr is offline
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Default 401M Crankshaft Bolt Circle diameter
Anybody know the flywheel bolt circle diameter on a 401 crank. thx
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Old July 15th, 2014, 04:33 AM
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Default Re: 401M Crankshaft Bolt Circle diameter
Hello Tommr;

I measured four inches (4") bolt center to center.
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Old July 15th, 2014, 10:46 PM
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Default Re: 401M Crankshaft Bolt Circle diameter
thanks for checking that. its a big help.
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