How do you change timing belt on 03 Subaru Outback 2.5 liter engine?

To change the timing belt on a 2003 Subaru Outback 2.5-liter engine, first, disconnect the negative battery terminal and remove the engine covers. Then, drain the coolant and remove the front timing belt covers. Align the timing marks on the crankshaft and camshaft, remove the old belt, and install the new timing belt while ensuring proper tension. Finally, reassemble all components, refill the coolant, and reconnect the battery. It's advisable to consult a repair manual for specific torque specifications and procedures.