1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 149Get this manual
ENGINE ASSEMBLY AND ADJUSTMENT NOTE:
Be sure the match mark on the cam sprocket is aligned with the match mark on the cylinder head
Turn the camshaft clockwise and counterclockwise to remove the timing chain slack Insert your finger into the timing chain tensioner hole, and push the timing chain guide inward While pushing the timing chain guide, make sure that cam sprocket match mark is aligned with the cylinder head match mark If marks is aligned, tighten the cam sprocket boltBolt (cam sprocket): 60 Nm (6.0 rn-kq43 ft-Ibl NOTE: _