How do you replace timing belt and water pump in 2002 Kia Spectra?

To replace the timing belt and water pump in a 2002 Kia Spectra, first disconnect the battery and remove the serpentine belt. Then, drain the coolant and remove the water pump by unbolting it from the engine. Next, align the timing marks on the crankshaft and camshaft, remove the old timing belt, and install the new timing belt, ensuring proper tension. Finally, install the new water pump, refill the coolant, and reconnect the battery. Always refer to a repair manual for detailed instructions and specifications.