You need to remove the air cleaner intake duct, remove the accessory drive belt, drain the cooling system, reposition the inlet and outlet hose clamps at the
Water Pump, remove the inlet and outlet hoses from the water pump, reposition the heater inlet and surge tank outlet hose clamps at the water pump, remove the heater inlet and surge tank outlet hoses from the water pump, remove the water pump bolts, remove the water pump and the water pump gaskets, clean and inspect the water pump.