2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 141Get this manual

2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 141

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CAMSHAFT, ROCKER ARMS AND VALVES
the outside diameter of the rocker arm shaftsOut of specification ReplaceRocker arm outside diameter: 11.98111.991 mm (0.47170.4721 in)

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