[cycleguy55]

It's probably no different than most:

1. Loosen the trim ring retaining screw and remove the trim ring
2. Remove screws holding headlamp retaining ring (3, I believe)
3. Remove headlamp retaining ring
4. Pull out headlamp assembly and remove electrical connector from bulb or headlamp
5. Release bulb retaining spring from catches
6. Remove H4 bulb
7. Install replacement H4 bulb. Note: Do not touch glass surface of bulb with fingers or anything greasy. If you do, clean thorougly with 99% Isopropyl alcohol or mineral spirits using a clean cloth or swabs. Any residual oil or grease WILL cause bulb to fail prematurely!
8. Put bulb retaining spring back in place and ensure spring 'legs' are thoroughly locked in place
9. Attach electrical connector and place headlamp assembly in bucket, aligning protrusions on rim of headlamp with recesses on bucket
10. Please headlamp retaining ring in place and insert retaining screws, taking care to ensure headlamp is properly seated before tightening all 3 screws
11. Place headlamp retaining ring in place, insert and turn retaining screws a couple of turns.
12. Turn headlamps to 'On' position and confirm headlamps are working.
13. Check to ensure headlamp is properly seated, then tighten all 3 retaining ring screws.
14. Place headlamp trim ring in place, hooking top end on catch.
15. Insert trim ring screw and tighten.
16. Remove finger smudges with a clean cloth
17. Step back and admire your work
18. Go for a drive - day or night.
19. Celebrate a task well done with a beverage of your choice.
20. Brag about your mechanical prowess at the next Cars & Coffee, Show & Shine, etc.