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  1. 6

    Engine vibration

    I just picked up a Ruttman with a 4HP Tecumseh. I have it running pretty good but there is a bad vibration through out the frame at top rpm. Even in a stationary position with the rear tire off the ground, the vibration starts in the upper rpm and is enough to ring your hands on the handle...
  2. 6

    Flywheel: Iron vs aluminum?

    I picked up a used Tecumseh which I believe to be a HS50. I started to go through it this weekend.Iwas suprised that the flywheel was iron. Is this common? What difference will this make over an aluminum flywheel on a minibike? I have only done a few tecumseh engines but they all had aluminum...
  3. Ruttman restore 2

    Ruttman restore 2

  4. Ruttman Restore

    Ruttman Restore

  5. 6

    Custom seat

    Hi, I'm new to the oldminibikes forum and I am looking for a custom seat. I saw some nice ones from KBS8ball on the site but since I am a new member, it won't let me send him a message. Does someone know how I can get in touch with him? Thanks, Garrett
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