Freshening an 01 YZ426F Engine. Suggestions?


23 replies to this topic
  • rein

Posted December 15, 2007 - 10:05 AM

#21

i meant what kind kibblewhites? factionmx? i just did this change myself went from titanium to stainless it was costly.

  • 642MX

Posted December 15, 2007 - 12:48 PM

#22

i meant what kind kibblewhites? factionmx? i just did this change myself went from titanium to stainless it was costly.


I believe he is switching to the OEM SS valves from the 2000 YZ426F.

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  • rein

Posted December 15, 2007 - 01:44 PM

#23

Nice I wasn't aware that they made oem SS

  • 642MX

Posted December 15, 2007 - 02:03 PM

#24

Nice I wasn't aware that they made oem SS


The 2000 426 came with SS valves. The 2001 & 2002 has Ti's. You can put the 2000 model valves in the 01's & 02's, but you must also use the 2000 model valve springs, keepers, & cotters.





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