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Thread: xe flywheel bolts

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    Default xe flywheel bolts

    I've bought an xe with gearbox yesterday with apparent goosed bottom end. Got it home and stripped gearbox off - only for flywheel and clutch to fall off with it. It's sheared 7 bolts in end of crank (one missing I think - still to check sump). Has anyone came across this before and any idea what might cause it? Only thing I can think of is the bolts have been stretched, reused and snapped under strain. Any help appreciated.

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    Iv always reused flywheel bolts.my race car has done over 20meetings over two seasons on the same bolts it had prior to me rebuilding it.
    cause-something jamming up in the gearbox or diff at very high rpm id say.either that or you have been a monster removing the box

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    I'm a gentle giant .
    Both gearbox and engine turning fine. Never had/seen this before. Other theory was they've never been tightened fully.

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    Thats possible but would more than likely go through the bellhousing and anything else in the way.The results are catastrophic when a flywheel lets go

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    If a few of the bolts weren't tightened properly and came loose, it will shear the rest off

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    The boy said it was on over run when it happened. Didn't look fully shilling tbh . Can only try drill them out and refit new ones and go from there

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    Don't drill them out, weld a nut on the end and just turn them out like a bolt. Much easier, quicker, safer and cleaner way of removing snapped/sheared bolts.

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