Film advance problem in Nikon FM (maybe some stuck parts)

In this video about the Nikon FM, I will show what was wrong with the film advance, it was the small part under the film advance gear that sometimes get stuck and prevent the film to be advance. So I took it apart and clean it with lighter fluid, then put it back in, but without the use of any oil..., I think it has to run without lube because the use of 2 different materials (Maybe I'm wrong, but it work's perfect :-) In this film I also show a small invention, A flathead screw driver that I turn into be a great tool to unscrew a stripped crosshead screw