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  1. C

    Manco 390U urgent rebuild

    Starting disassembly tomorrow so will find out then 🙂 much appreciated all advice and tips one can get 🙂
  2. C

    Manco 390U urgent rebuild

    Have tested compression on it and it’s low, afraid sylinder rings are bad. That’s the main reason I was thinking to replace it and rebuild the old engine later. Replacemanet engine we have the brand Loncin available or I order one from US if have have to. But I se there is 2 different axel size...
  3. C

    Manco 390U urgent rebuild

    Spring is fixed but carburetor is not good. Low compression also so considering new engine but unsure what to choose that is durable and of course enough power for him to have fun with. And yes not many in Norway so hope to find more of them later because I have 6 kids 😅
  4. C

    Manco 390U urgent rebuild

    4 months to his birthday, good mechanics skills only parts issues because have to order to Europe. He has a custom picture of his dream crosskart avling side his dream car 69 Camaro.
  5. C

    Manco 390U urgent rebuild

    Ho all, I bought my son a secret gift that I wanna shine opp and get it fixed so I was hoping for som expert helt from you all. I have bought a Manco 390U with trailer hitch. Engine is beloved to be original tecum 10-13hp electric start. The previous owner disassembled the carburetor on it and...
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