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Old October 6th, 2020, 06:29 PM   #5
jkv45
Rev Limiter
 
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Name: Jay
Location: WI
Join Date: Jul 2013

Motorcycle(s): '06 SV650n, '00 Derbi GPR, '64 CA77 Dream 305, '70 CL450 Scrambler, numerous dirt bikes

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MOTM - Jun '18, Oct '16
Check the cam timing and reinstall the tensioner, then try to turn it over while watching the cam and valves to see if you can find a problem.

If the cams had gotten out of time it's possible the piston was hitting an open valve and stopping the rotation.
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