11. CRANKCASE/CRANKSHAFT DOWNTOWN 125i Place the left crankcase down and install the crankshaft into the left crankcase. · Avoid damaging the oil seal. · Apply grease to the lip of the oil seal. Change a new gasket. Bolts Place into the crankshaft and onto the left crankcase. Install the right crankcase squarely and do not tap it with an iron or plastic hammer. Bolts Install and tighten the right and left crankcase attaching bolts. Torque: 1 kgf-m 11-5