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FZS600 Fazer / Re: Sprocket nut...
« on: 31 May 2024, 09:58:43 am »
For interest when Yamaha first recognised the sprocket nut problem they told dealers if the thread outside diameter was 17.50 m.m. or greater it was o.k. If less than 17.5 m.m. it needed replacing. The few I've measured in the past were always in the 17.85 to 17.86 range.