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Steffa Puller

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  • Steffa Puller

    Hi all ..does anyone know the thread type/ size for the steffa flywheel puller holes (3 number). Have to make a puller to remove. Bike is '67 36MX4 Challenger
    All help very appreciated Regards Dug

  • #2
    5mm normal pitch. I have plenty if needed. Petr.

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    • #3
      Just be extremely careful not to screw the bolts in beyond the flywheel as you can damage the windings on the coils. From expensive experience.
      I put a nut on each bolt then just a touch oh weld to stop going in too far.

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