11. COOLING SYSTEM Mechanical Seal WATER PUMP/IMPELLER INSTALLATION When the mechanical seal is replaced, a new shaft inside must be installed to the impeller. Install the impeller onto the water pump assembly. Torque: 1.01.4kg-m Impeller Disk water pump Bolts Install the one dowel pins and a new gasket. Install the water pump cover and tighten the 3 bolts. Torque: 0.81.2kg-m Bolts Install the right crankcase cover over the crankcase Tighten the three right crankcase cover bolts. 11-11