Home Forum Ask A Member P.O. tightened jet too much?

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  • #1662
    mr-asa
    Participant

      Low speed jet on my Fastwin. Looks to me as if someone over tightened the jet, or screwed it all the way in, then tightened the packing nut.

      Any tips on repair? I was thinking of using fine sandpaper and trying to smooth out the ridge. Is there a better method?

      #17445
      theodore
      Participant

        Although it’s damaged, it might still be adjustable to give an acceptable idle. If not, either-

        A) Replace with another

        B) Pay a machinist 40 or 60 bucks to repair it

        C) Look for a Brass Pencil Sharpener.

        #17446
        dan-in-tn
        Participant

          US Member

          You can find needles on EBay or address as you mention, but it is the seat you will have to worry about!

          Dan in TN

          #17450
          marvk
          Participant

            I had one that was somewhat damaged. It was slightly bent. I chucked it in a hand drill, secured it to my workbench, and VERY CAREFULLY, used a dressing stone to work it back in straight. Seemed to work fine for me. It was on my Lightwin. It idles down to a crawl. 😉

            #17461
            dave-bernard
            Participant

              US Member

              I also use a drill and hold 320 grit wet dry sand paper in can use oil with it and finish it with 600 gritmy fingers and spin the needle and squeeze the paper to remove the defects.

              #17462
              wiscoboater
              Participant

                If you check marinengins.com A lot of those needles are still available new for not a lot of money. I bought one that was damaged for my 59 fastwin a few weeks ago. Like t2stroke said, is the seat mucked up as well?

                #17463
                wiscoboater
                Participant

                  What year and HP is your motor? I have some spares if you need one.

                  #17482
                  mr-asa
                  Participant

                    From what I can tell, the seat is good. Didn’t see any damage

                    #17483
                    Mumbles
                    Participant

                      That’s an easy fix Mr. Asa. Spin it in a lathe or drill press and use a fine whetstone or a piece of wet n dry paper on a flat surface to remove the groove. I finish them with 1500 and a bit of polish so they shine like a mirror! Lately I’ve been using several different grits of diamond stone to dress them.

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