assembling

couple of hours ago i tried to put back together my engine. i put the crankshaft first in to the left case and then the right case. i gently tapped it with a plastic hammer and the screwed it... the more i tightened the screws the more the crank got harder to spin. again i tapped crank's...

when i bought my 95 fe 600 sm several months ago, the owner told me that it only needs a stator. i bought one for 150 euros and right away fitted it on and went for a test drive. the engine was very noisy but having no experience with other berg or any other racing european thumper i thought...