How do you replace crankshaft pulley on subaru?

To replace the crankshaft pulley on a Subaru, first, ensure the engine is cool and disconnect the battery. Remove any components obstructing access to the pulley, such as the serpentine belt and lower engine covers. Use a pulley puller to carefully remove the old pulley, then clean the crankshaft end and install the new pulley, ensuring it is properly aligned. Finally, reassemble any removed components and reconnect the battery.