Sprocket Nut

salona CBT failure Posts: 16	Sprocket Nut May 27, 2009 17:41:04 GMT Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by salona on May 27, 2009 17:41:04 GMT Do any of you guys know what the thread pitch is for the front sprocket retaining nut? I know that the size is M18 but unsure if pitch is 1.25 or 1.5 Any help greatfully appreciated

CD Resident Gossip Posts: 13,793	Sprocket Nut May 27, 2009 18:06:04 GMT Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by CD on May 27, 2009 18:06:04 GMT You can bet it's unlikely to be a standard thread pitch. Best get one from Yamaha. If you are having one made, get the machinist to measure the threads.
	Biker since 1975. Ex engineer turned chiropractor.