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Re: Motor builders i need your help
Quote:
Originally Posted by punkinrider55
When we did put all 5 new valves in I did use lapping compound and cut new seats for the new valves...after lapping them u can see where the compound was hitting the seat and it has a perfect ring all the way around and was in thickness per the manual spec (cant think of it off the top of my head). It didnt get thinner at one part of the valve and then thicker at the other. It was an even ring all the way around.
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that's your problem, never lap ti valves. i know it sounds crazy but ti doesn't need it.
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'07 KX250F
sponsors: RCR and CCS
Miller Motors; Any work - $30 per hour, 4 and 2 Stroke
Oil and Air Filter Change - $25 + Oil
Call 530-592-9997 for details
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