valve shims

2 replies to this topic
  • stealman

Posted March 24, 2010 - 10:43 AM


Are the same valve shims used for the 450f and 250f?

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  • usp4u

Posted March 24, 2010 - 10:53 AM


no. different diameter.

  • ForsheeMS

Posted March 24, 2010 - 12:56 PM


The 450 uses a 9.48mm diameter shim while the 250 uses a 7.48mm diameter shim.

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