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Spark Plug Thread hole size

Posted: Fri Sep 14, 2007 11:28 am
Author: GregZ
Can someone tell me the thread size for sparks plugs holes on a Z900 head. I need to run a tap through and clean some threads
thanks

Posted: Fri Sep 14, 2007 5:27 pm
Author: grumpuszed1
thread size is m14 x 1.25 pitch