How do you replace Serpentine Belt on 2000 Toyota MR2 spyder?

To replace the serpentine belt on a 2000 Toyota MR2 Spyder, first, disconnect the negative battery terminal for safety. Then, locate the tensioner pulley and use a wrench to relieve tension on the belt. Remove the old belt by noting its routing and then install the new belt, ensuring it follows the correct path. Finally, reapply tension, double-check the alignment, and reconnect the battery.