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  1. Listy

    Super Jet At what point do I need to replace a mid shaft?

    Pulled out the housing and shaft and I think it looks fine. It might just be me thinking it looks a whole lot better than the mid-shaft I replaced on another ski last year. That was totally ruined. Totally rough, looked like scrambled eggs. The surface of this shaft is pretty smooth and the...
  2. Listy

    Midshaft Talk - Building, Rebuilding, SN vs. RN, etc.

    Thanks for the info Chris. Quick question, avoided the weaker midshaft and ordred the part. Came with a diameter of 23.75mm which I think is 5/16. The old one is 21.8 with a 1.5 pitch metric thread. Imperial diameter and metric thread (interesting). New coupler required. Is new the coupler...
  3. Listy

    Super Jet Quick one re; Superjet bearing housing replacement.

    Yeah, I just received air freight today, with a new housing complete with bearings. I can see from a cut view pic that there are two bearing on the pump side of the housing with a circlip. What has come lose to allow the play back and forth in the shaft.... is it a matter of moving the engine...
  4. Listy

    Super Jet Quick one re; Superjet bearing housing replacement.

    Just about to replace the midshaft bearing housing on a SN Superjet. It's leaking and there is about an inch play in the shaft and the movement is in the shaft and the coupler. Why is there play in the shaft. What has broken behind the housing allowing the movement? The housing is not stopping...
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