Disconnect the Homelite saw from its power source, either unplugging the electrical cord or unhooking the rubber spark plug boot from the spark plug.
Twist the chain cover lock knob, on the front of the chain cover, counterclockwise and take the knob off.
Turn the chain tensioning knob back toward the “−“ sign. Slide the chain cover off the two metal posts.
Lift the nose of the bar up and push the bar and chain back slightly to remove the chain from the holes on the drive sprocket. Take the bar and chain off the saw.
Lift the chain off the guide bar.