05 yz450f carb help

3 replies to this topic
  • wgmacman

Posted January 14, 2011 - 01:15 PM


2005 yz450f have cleaned carb 3 times and replaced the vacuum seal. will not idle with choke off and has power plus and now ?

Edited by wgmacman, January 14, 2011 - 01:30 PM.

  • ARin

Posted January 14, 2011 - 01:55 PM


will it idle with the air filter off?

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  • William1

Posted January 15, 2011 - 01:50 AM


Remove the power now and power plus, they only make matters worse. They do this by masking jetting issues and they restrict in carb inlet, slowing the bike down.

Replace your pilot jet with a NEW one.

  • wgmacman

Posted January 16, 2011 - 12:44 PM


thanks guys kinda under the weather right now but when i feel beter will try your advise and once agian thanks


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