ENGINE 3-31 CAM CHAIN TENSIONER INSPECTION • Check the contacting surface of the cam chain tensioner. • If it is worn or damaged, replace it with a new one. CAM CHAIN GUIDE INSPECTION • Check the contacting surfaces of the cam chain guides. • If they are worn or damaged, replace them with the new ones. E CYLINDER HEAD AND VALVE L VALVE AND VALVE SPRING DISASSEMBLY P • Remove the tappet 1 and shim 2 by fingers or magnetic hand. M  A Identify the position of each removed part. S