@garth
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As for cleaning it, I admit I usually leave my carb alone as much as possible and leave it for those more experienced then I however cleaning it isn’t too hard.
If you can take the carb off yourself then locate someone with an ultrasonic cleaner and Chuck them a tenner, failing that go to your local bike shop.
However there are plenty of extremely detailed and fool proof tutorials on YouTube for the DT125R look this, courtesy of my favourite grumpy old git of a DT enthusiast, Frankie.
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