YZF450 crankshaft same as WR's

3 replies to this topic
  • launchzone

Posted December 03, 2005 - 09:21 PM


Anyone know if the 2003 WR450 crankshaft is the same as the 2003 YZF450's ? Are the part numbers different? Do they weigh the same? Or will any other year WR/YZF450 crankshaft drop in the 2003 WR450 engine. Thanks for any info. on these parts.

  • Fizz

Posted December 04, 2005 - 12:27 AM


according to: http://yamahapart.com/ its the same part number ...

edit: for the whole crank assembly that is ...

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  • Indy_WR450

Posted December 04, 2005 - 05:21 AM


The right side crank part numbers are different.
2003 YZ450 has a 5TA-11412-00-00
2003 WR450 has a 5TJ-11412-00-00

  • ncmountainman

Posted December 04, 2005 - 06:40 AM


the taper on the crank for the fw is different(yz-wr),from what i was told :applause:

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