Question about 2004 Yamaha YZ 450 F

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My 06 yz 450 just started to smoke , it is in great cond otherwise,

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  • golfisgood4u Jul 13, 2009

    sounds like its running rich?

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If it has allot of use & hours on the motor - then its typical.. The piston & rings ware out on 2 stroke engines.. They need to be replaced after so long.. It common..

Or maybe a little to much iol in the gas mixture..

Hope this helps !!
Rate me good ;o)

Posted on Jul 13, 2009

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