How do you replace a harmonic balancer on a 02 Toyota Camry 2.4?

To replace the harmonic balancer on a 2002 Toyota Camry 2.4, first, disconnect the battery and remove the serpentine belt. Then, remove any necessary components obstructing access, like the crankshaft pulley. Use a puller tool to carefully detach the old harmonic balancer from the crankshaft, clean the mounting surface, and install the new balancer by aligning it with the keyway. Finally, reassemble any removed parts, replace the serpentine belt, and reconnect the battery.