12. COOLING SYSTEM People GT 300i Right Crankcase Cover Water Pump WATER PUMP MECHANICAL SEAL (WATER SEAL) INSPECTION Inspect the telltale hole for signs of mechanical seal coolant leakage. If the mechanical seal is leaking, remove the right crankcase cover and replace the mechanical seal. Telltale Hole Water Pump Cover Impeller Seal Washer (Porcelain) WATER PUMP/IMPELLER REMOVAL Remove the coolant inlet hose and outlet hose. Remove four bolts and the water pump cover, gasket and 2 dowel pins. Remove the water pump impeller. The impeller has left hand threads. Mechanical (Water) Seal Inspect the mechanical (water) seal and seal washer if wear or damage. The mechanical seal and seal washer must be replace as a set. Water pump shaft 12-8