How do you replace oil pump on a 1996 Honda Passport?

To replace the oil pump on a 1996 Honda Passport, start by disconnecting the battery and draining the engine oil. Remove the oil pan and any necessary components, such as the timing belt or chain, to access the oil pump. Unbolt the old oil pump from the engine block, install the new pump, and reassemble everything in the reverse order. Finally, refill the engine with oil and check for leaks before starting the engine.