How do you replace timing belt on a 93 Toyota MR2?

To replace the timing belt on a 1993 Toyota MR2, first disconnect the battery and remove the engine cover for access. Then, drain the coolant and remove the necessary components such as the alternator, water pump, and timing belt covers. Align the timing marks on the crankshaft and camshaft, remove the old timing belt, and install the new one, ensuring proper tension. Finally, reassemble all components, refill coolant, and reconnect the battery.