YZ426 top end specs

2 replies to this topic

Posted December 02, 2010 - 07:35 PM


Could anyone post the top end clearances and min/max diameters for the YZ426. Piston/cylinder Piston/wrist pin. I have a YZ400 manual but I'm converting to a 426 and need the bigger numbers.

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  • grayracer513

Posted December 02, 2010 - 09:32 PM


Download the manual:



Posted December 02, 2010 - 10:13 PM


Great! Thanks

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