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DT125R FORUM

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  4. todays the day i change my seals...any tips

todays the day i change my seals...any tips

Scheduled Pinned Locked Moved Engine
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  • Y Offline
    Y Offline
    yammad
    wrote on last edited by
    #6

    Yup I agree on both counts buuuuuuttt the weather is great for this time of year and a family member just got his license and we've well and truly fallen in love with 2 strokes again! Haha
    The seals are so cheap that if they last 3 months I'm happy 😜
    After the nice weather it's getting stored in my garage so will definitely be getting the rebuild it deserves,can't wait but for now I just wanna get out there in the dirt 👍

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    • Y Offline
      Y Offline
      yammad
      wrote on last edited by
      #7

      @Calum Ahh I see what you mean by splitting the cases but no need on the Dt ,did you have a blonde moment for a bit there bud hehe😜

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      • MightymanM Offline
        MightymanM Offline
        Mightyman
        wrote on last edited by
        #8

        Will you be using the screw method to pull them out?

        TDR 125 - 2001

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        • Y Offline
          Y Offline
          yammad
          wrote on last edited by
          #9

          Yh got everything I need to do it that way but worried bout the bits of metal from drilling and also the distance between the seal and bearing.
          Any other methods welcomed tho guys but not digging it out with a screwdriver lol

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          • CalumC Offline
            CalumC Offline
            Calum
            wrote on last edited by
            #10

            Do it once do it properly. In order for the job to be done properly you will want to split the cases.

            I don't see the point in replicating the job any more than necessary.

            But it's not me doing the work.

            I've seen it a lot on this forum people trying to do a job on the cheap/quickly, and rarely does it ever not bite them in the back side.

            Always Originate, Never Pirate!

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            • AndyYamA Offline
              AndyYamA Offline
              AndyYam
              wrote on last edited by
              #11

              So you're going to change the crank seals from the outside without splitting the cases? Is that even possible? I guess the generator side is but the clutch side? really?

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              • CalumC Offline
                CalumC Offline
                Calum
                wrote on last edited by
                #12

                The generator side is. The clutch side js the one where you really want to split the cases. Where there is a will there is a way

                Always Originate, Never Pirate!

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                • Y Offline
                  Y Offline
                  yammad
                  wrote on last edited by
                  #13

                  Both sides are done without splitting the cases on a dt and with the engine in the bike
                  I'm not bodging it im just fixing a £10 part for now as its getting a full rebuild in a couple months
                  I wasn't able to do it yesterday as my lil girl was sick all day so its getting done today instead
                  Wish me luck haha

                  CalumC 1 Reply Last reply
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                  • Y yammad

                    Both sides are done without splitting the cases on a dt and with the engine in the bike
                    I'm not bodging it im just fixing a £10 part for now as its getting a full rebuild in a couple months
                    I wasn't able to do it yesterday as my lil girl was sick all day so its getting done today instead
                    Wish me luck haha

                    CalumC Offline
                    CalumC Offline
                    Calum
                    wrote on last edited by
                    #14

                    @yammad Now I didn't say bodge job. Just that I personally would have just rebuilt the engine as it's only an afternoons job.

                    Fair enough on your own engine. I have done stuff like this on my own engines too. Valve stem seals on the Starlet without removing the cylinder head saving money on head gasket and head bolts

                    Always Originate, Never Pirate!

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                    • Y Offline
                      Y Offline
                      yammad
                      wrote on last edited by
                      #15

                      Sorry for not updating this thread but I was too busy riding haha
                      The seal change worked a treat but has flagged up a spark issue where I think the ht or wiring is earthing to frame intermittently
                      Could be ht or stand switch etc as its cutting out for a split second and then backfiring when the spark comes back 😞

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