350x clutch cover help

[69-ss-396]

I just picked up a polished clutch cover for my project 350x but when I started looking it over good i noticed that the place where the pin by the kick starter shaft is broken off. Will I be able to use it or is it junk? What is that pin for??

http://i4.photobucket.com/albums/y103/chevellehotell/100_2794.jpg

[jenndnn3]

Check this out

Would you say it holds #7?
http://www.bikebandit.com/assets/schematics/Honda/H00910023.gif