11. COOLING SYSTEM SUPER 9 50 Inspect the mechanical (water) seal and seal Mechanical Seal Seal Washer (Porcelain) washer for wear or damage. The mechanical seal and seal washer must be replace as a set. Impeller WATER PUMP SHAFT REMOVAL Bolts Bolts Disconnect the water hose from the right crankcase cover. Remove the two timing cap bolts and the timing cap. Remove the three bolts attaching the water pump assembly. Remove the water pump assembly and dowel pins. Water Pump Assembly Water Hose Remove the water pump shaft from the water pump assembly. Water Pump Assembly Water Pump Shaft 11-8