1. You can access the headlight adjusting screws on a 2004 Honda 750 Shadow Aero by removing the front nose cone.
2. To do this, you will need a Phillips head screwdriver and a 10mm socket wrench.
3. First, remove the four Phillips head screws that hold the nose cone in place.
4. Next, use the 10mm socket wrench to remove the two bolts that hold the headlight in place.
5. Once the bolts are removed, you will be able to remove the headlight and access the adjusting screws.
6. Use a Phillips head screwdriver to turn the adjusting screws until the headlight is properly aligned.