2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 209Get this manual

2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 209

CAMSHAFTS 5Install: Timing chain tensioner gasket New Timing chain tensioner Timing chain tensioner bolt: 12 Nm (1.2 kg,
(several turns clockwise) 7Inspect: "I" mark Make sure the "I" mark on the AC magneto rotor is aligned with the stationary
pointer on the AC magneto cover Camshaft holes Make sure the holes in the cylinder #3 cam are aligned with the arrow marks
on the camshaft capsOut of alignment AdjustRefer to the installation steps above 8Measure: Valve clearance Out of specification