05 CRF450R WONT START

2 replies to this topic
  • dblover4ever86

Posted 30 January 2012 - 09:46 AM

#1


I have kicked many times and went thru two plugs and I still cant get my bike started. Never had a problem until intake valves got super tight a couple of months ago. Had head reworked and new intake valves put in. I have not started it since. I have compression,timing,spark,and fuel and it wont start. I shimmed my exhaust valves a little tight spec is .011 and i have .010 and .009. Decompression set at book spec .014. could tight exhaust valves be the problem?

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  • SavannahCrf

Posted 02 February 2012 - 05:54 PM

#2

Maybe your jets are clogged? Might be a fuel issue

  • JJRace

Posted 02 February 2012 - 08:28 PM

#3

timing is off. check the sticky at the top of the board for pics



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