Spring Beam Cbx550f 1983 (d)

Even headlight adjustment springs lose there spring or worse eventually, so buy a new spring, and why not buy a new screw at the same time, and make a nice job of fitting your new headlight rim, which you have probably ordered already!
To ensure you order ALL the parts you need for the area of the bike you are working on, check out the online 'parts list' fiche for your machine. A little time spent doing that , will save both time and money when you order all the parts in one hit, taking best advantage of your shipping costs.