1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 151Get this manual
ENGINE ASSEMBLY AND ADJUSTMENT CYLINDER HEAD AND CAM CHAIN SPROCKET Cam chain
Intake valve cover O-ring Cam chain tensioner Gasket Intake side cam chain guide Cylinder head side cover Cam chain sprocket Cylinder head gasket O-ring Exhaust side cam chain guide Dowel Exhaust valve cover