How you replace oil pump on 1992 tercel?

To replace the oil pump on a 1992 Toyota Tercel, first, disconnect the battery and drain the engine oil. Remove the oil pan by unbolting it from the engine block, which may require removing the exhaust pipe and some other components for clearance. Once the oil pan is off, unbolt the old oil pump from the engine, clean the mating surfaces, and install the new pump with a new gasket. Finally, reassemble the oil pan, refill the engine with oil, and reconnect the battery.