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#41618
johnyrude200
Participant

    To frank’s point, if the flywheel doesn’t pop off after you tighten down the center puller bolt to the point where common sense tells you those smaller outer 3 bolts are going to fail, don’t keep going.

    Give the center bolt a whack, I use a small 8lb hammer. The blunt shock wave usually generates enough force to jar the flywheel off the crank taper.

    I’d love to hear Frank elaborate more on his #3 point about ‘RAISING the flywheel.’ I know with the old ruddertwins, the way you remove the flywheel is by having somebody/something hold the flywheel and suspend the motor in mid air, while a 2nd person strikes the flywheel nut (loosened up to allow the release of the flywheel off the crank). There are no puller holes in those flywheels. And on that note – anyone have any info on how many ft-lbs those nuts should be tightened down to? Hope to get my ruddertwin working someday…fresh out of the original shipping crate with all the tags still on it!