11. COOLING SYSTEM SUPER 9 50 Install the dowel pins and then install the Water Pump Assembly water pump assembly to the right crankcase. Tighten the three bolts to secure the water pump assembly. Install the two timing cap bolts and the timing cap. When installing the water pump assembly, aligning the tab on the water pump shaft with the groove on the A.C. generator nut. Bolts WATER PUMP/IMPELLER Mechanical Seal Seal Washer (Porcelain) INSTALLATION When the mechanical seal is replaced, a new seal washer must be installed to the impeller. Install the impeller onto the water pump shaft. Torque: 9.813.72N-m The impeller has left hand threads. Dowel Pins Impeller Water Pump Cover Install the two dowel pins and a new gasket. Install the water pump cover and tighten the three bolts. Torque: 7.8411.76N-m Bolts 11-11