How To Do A Compression Test On A Dirtbike! (YZ125)

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  • เผยแพร่เมื่อ 29 ม.ค. 2025

ความคิดเห็น • 35

  • @ianreid8634
    @ianreid8634 5 หลายเดือนก่อน

    YZ125w 2007 bought it brand new never done top end checked compression the other day 50psi so I did piston an ring ran it in re-check compression still 50 put oil in cylinder check again still 50 the bike doesn’t miss a beat never has still goes as hard as the day I got it

    • @MintyMotos
      @MintyMotos  5 หลายเดือนก่อน +2

      @@ianreid8634 very possible it’s your tester giving a low but consistent reading!

  • @ThatsAyz125
    @ThatsAyz125 5 หลายเดือนก่อน +2

    ive never seen a yz125 have over 120 psi i even went to a dealer ship and tested one an it was at 115

    • @MintyMotos
      @MintyMotos  5 หลายเดือนก่อน

      @@ThatsAyz125 it all really depends on your Tester. Most our YZs were 120 psi and We had a 125 bored over and it was 150 psi

  • @stevenbruce2659
    @stevenbruce2659 11 หลายเดือนก่อน

    Thanks for this info

  • @TrueBrothersEpoxy
    @TrueBrothersEpoxy ปีที่แล้ว +1

    What ended up being the issue? My bike is making the same kind of rattling sound up in the high rpm’s and the compression is solid as well around 150 psi

    • @MintyMotos
      @MintyMotos  ปีที่แล้ว

      Pm is on our Instagram and I’ll try and help diagnose the issue🤘

  • @andrewmapes8205
    @andrewmapes8205 2 ปีที่แล้ว +2

    well done

  • @camfireguy6393
    @camfireguy6393 ปีที่แล้ว +1

    Hey, I have a KLX 110 thats not starting, we have put a new spark plug, fresh gas and it still wont start, ive tried bump starting it and it doesnt work. please help me.

    • @m.bowden1131
      @m.bowden1131 10 หลายเดือนก่อน +1

      Carb

    • @camfireguy6393
      @camfireguy6393 10 หลายเดือนก่อน +1

      @@m.bowden1131 ha figured that out, ended up trading it for a 2019 KX85

  • @sethmacgillivary1281
    @sethmacgillivary1281 ปีที่แล้ว

    Did u warm the bike up?

    • @RobertDamien8687
      @RobertDamien8687 ปีที่แล้ว

      Just did mine hot and cold 125psi :( bike has no visable issues starts hot and cold tried no throttle wot tested about 10 times

  • @Elite_Eli_Editz
    @Elite_Eli_Editz 9 หลายเดือนก่อน

    I just did mine and it was 97 psi with the throttle open I think she’s blown

  • @aldovargas4313
    @aldovargas4313 2 ปีที่แล้ว

    What's your Intergraph

  • @danko1764
    @danko1764 2 ปีที่แล้ว

    Confused as to why you said kick it ten times? You should be kicking until the gauge levels out and stops moving up

    • @MintyMotos
      @MintyMotos  2 ปีที่แล้ว +1

      It’s just a rule of thumb, it should take less than 10 kicks to get the reading so do 10 and you’re good!

    • @jrod264winmag
      @jrod264winmag ปีที่แล้ว +1

      He wasn’t looking at the gauge while he was kicking it. Did you watch the video? He kicked it 10 times as a good measure. Certainly at that point the gauge is reading it’s highest. Would it have been less confusing to you if he just gave it one kick?

  • @davidecrescenzi4454
    @davidecrescenzi4454 ปีที่แล้ว

    hey bro, can you tell me if the rear frame of the bike is aluminum? and also what year is it, because I wanted to put a restyling kit, but the rear part doesn't fit ... and if so, can you give me advice ???
    Thank you!!

    • @MintyMotos
      @MintyMotos  ปีที่แล้ว

      The restyle kit will only fit 2002+ models, if you have one older than 02 and really want to restyle it you can do some mods to make it fit, I have a video on here showing what you need to do.

    • @MintyMotos
      @MintyMotos  ปีที่แล้ว

      Here’s the link! th-cam.com/video/HM20_bVXb2U/w-d-xo.html

    • @davidecrescenzi4454
      @davidecrescenzi4454 ปีที่แล้ว

      @@MintyMotos Thanks again for the video bro, but by any chance can you tell me what year your rear frame is? ..so as to take it..and adapt it

  • @josephridges1619
    @josephridges1619 2 ปีที่แล้ว +1

    Hah his head is a litttle messed up. Haha

    • @MintyMotos
      @MintyMotos  2 ปีที่แล้ว +1

      The threads were toast on it hahah

  • @michaeljacksons4966
    @michaeljacksons4966 2 ปีที่แล้ว +1

    Hum...I have just a little over 210 on my rm125

    • @MintyMotos
      @MintyMotos  2 ปีที่แล้ว +1

      wow really? you have a high comp or big bore?

    • @michaeljacksons4966
      @michaeljacksons4966 2 ปีที่แล้ว

      @@MintyMotos Had a scratch the cylinder more over to 132cc, I don't know how it has so much compression

  • @AutospeciLvAkumulatori
    @AutospeciLvAkumulatori ปีที่แล้ว

    This compression tester is a crap. Normal stock yz250 compression is around 220-225 psi.

    • @MintyMotos
      @MintyMotos  ปีที่แล้ว +1

      No it’s a good tester… Hate to break it to you but this is a yz125 haha