2011 Yamaha Raptor 125 Factory Service Manual, Page 173Get this manual
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CAMSHAFT 5 Measure: Rocker arm shaft outside diameter "a" Out of specification ReplaceRocker arm shaft outside diameter 9.9819.991 mm (0.3930 0.3933 in) Limit 9.950 mm (0.3917 in) 2 Install: Exhaust r