Question about KTM SX 125 Motorcycles

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Hi , I got a ktm 125 sx which as soon as you hit the power valve opening that it jerks and almost die , by keeping the throttle open she will go past that and then revs all the way thru to the top wi

Posted by Dawie Stols on

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5 Related Answers

dmsr63

Douglas Hansen

  • 2050 Answers

SOURCE: 2006 KTM 125 sx high revving out problem

Look into your power valve. If it doesn't operate freely, you won't get peak performance. They can get gummed up.

Posted on Jul 27, 2009

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mike fuson

  • 636 Answers

SOURCE: how do i check the tranny oil level on my ktm sx 125

I would think the it is all one unit, motor oil lubricates that as well.

Posted on Sep 05, 2009

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tombones

  • 3567 Answers

SOURCE: I GOT A KTM SX 85 2008. CONSTANT FUEL LOSS OUT OF

The float is stuck open. This causes the overflow and floods the engine.

Posted on Jan 17, 2010

robfranklin8

  • 45 Answers

SOURCE: I took a spill on my 09 ktm 125 sx and now the

they should be one or two little screws on the carb you can turn them to alter the tickover of the engine and you proberly bent the bracket that connects the the throttle to the engine so maybe your throttle is not shutting of propperly because the cable is not running freely in the casing cus its not going straigth throught it or the casing/cable are damaged cuasing them to catch i.e the cable is frayed

Posted on Mar 22, 2010

Anonymous

  • 426 Answers

SOURCE: My Ktm sx 125 keeps

Bad fuel/ dirty carb

Posted on Feb 27, 2011

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ITS THE CARB!!! -- take it to a qualified professional and have them clean and set the carburetor!! If you put the power valve in wrong, they can fix it too!!

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2006 KTM 125 sx high revving out problem


Look into your power valve. If it doesn't operate freely, you won't get peak performance. They can get gummed up.

Jul 27, 2009 | 2006 KTM 125 SX

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