11. CRANKCASE/CRANKSHAFT AGILITY CITY 50 Driver Handle A Outer Driver Install the cam chain into the left crankcase. Cam Chain Install the crankshaft into the left crankcase. When installing the cam chain, be careful not to damage the oil seal. Gasket Install the dowel pins and a new gasket onto the left crankcase. Place the right crankcase over the crankshaft and onto the left crankcase. Dowel Pins Tighten the crankcase attaching bolt. Crankcase Bolt Torque: 0.8~1.2kgf-m 11-5