Stock Main Jet for 04 YZ450F


3 replies to this topic
  • mxdirtking

Posted February 27, 2010 - 05:26 PM

#1

Im just woundering what size is the stock main jet for my 04 yz450f. I bought it recently and the guy i bought it from has no idea if it is jetted and its got a pipe on it and i pulled the jet out and it is a 165.

  • grayracer513

Posted February 27, 2010 - 08:05 PM

#2

Your answer is here:

http://www.yamaha-mo...ice/manuals.jsp

http://www.thumperta...886#post6980886

Visit the ThumperTalk Store for the lowest prices on motorcycle / ATV parts and accessories - Guaranteed
  • mxdirtking

Posted February 27, 2010 - 09:59 PM

#3

Nice! Thank you

  • detonator01

Posted February 28, 2010 - 12:03 PM

#4

main=165
pilot=42
starter=72





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