CYLINDER HEAD/VALVE V45 Turn the crankshaft clockwise until the 11.3 mark aligns with the rear crankcase mating surfaces. Place rags or shop towels in the rear cylinder head to prevent parts from being dropped into the crankcase. Remove the rear cylinder intake and exhaust cam sprocket bolts. Turn the crankshaft clockwise one turn (3601 and remove the other rear cylinder cam sprocket bolts. MATING SURFACE INTAKE CAM SPROCKET EXHAUST CAM SPROCKET Turn the crankshaft clockwise until the 12.4 mark aligns with the rear crankcase mating surface. Clean the camshaft sprockets with contact cleaner. Index the front cylinder camshaft sprockets with the top of the cylinder head. Use a water proof marker. Remove the front cylinder intake and exhaust cam sprocket bolts. Turn the crankshaft clockwise one turn (360°) and remove the other cam sprocket bolts. Slide the cam sprockets with the cam chains off the camshaft sprocket flange. Remove the cam chain from the sprockets and remove the camshaft holders. CAMSHAFT HOLDERS CAM CHAIN CAMSHAFT HOLDERS Date of Issue: May, 1982 © HONDA MOTOR CO., LTD. 10-4 138