How many PSI of nitrogen should I have in my rear shock?

3 replies to this topic
  • sheriffwoody

Posted December 20, 2007 - 11:30 AM


I just changed the spring and I could not find the PSI in the manual. ANyone know how much goes in there???? 2005 WR450f THANKS!

  • SUnruh

Posted December 20, 2007 - 11:34 AM


no yamaha manual will state that because no manual will tell you how to take it apart. use 150psi

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  • Frank_z28

Posted December 20, 2007 - 11:37 AM


i think its 145 psi but i not totally sure.I have done that with a friend last winter but i cant remember exactl. Im pretty sure someone else will have a answer.

  • WR_Dave

Posted December 20, 2007 - 05:29 PM


It needs 140-150 PSI. All good numbers reported so far. WR Dave


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