12. COOLING SYSTEM PEOPLE/PEOPLE S 250 Impeller Mechanical Seal Inspect the mechanical (water) seal and seal washer for wear or damage. The mechanical seal and seal washer must be replace as a set. Seal Washer (Porcelain) Bolts WATER PUMP SHAFT REMOVAL Disconnect the water hose from the right crankcase cover. Remove the eight bolts attaching the right crankcase cover. Water Pump Assembly Water Pump Assembly Inner Bearing Remove the water pump bearing snap ring from the water pump assembly. Remove the water pump shaft and inner bearing. Snap Ring Water Pump Shaft 12-10