How do you change water pump in 1992 Toyota v6 SR5?

To change the water pump in a 1992 Toyota V6 SR5, first, disconnect the negative battery terminal and drain the coolant. Remove the serpentine belt, then take off the pulley and any accessories obstructing access to the water pump. Unbolt the water pump from the engine, clean the mounting surface, and install the new pump with a new gasket. Finally, reassemble all components, refill the coolant, and reconnect the battery.