I've just got my hands on a '76 750F that needs some seroius love. I've stripped the bike and am working on the frame as well as waiting for UPS to bring the 1.2 million parts I need. What does the breather assembly do? It has a filter and spring which leads me to think it has some type of vacum quality. The filter has disintegrated (surprised?), what are you guys using as a replacement? Service Honda says this thing is discontinued.
Thanks in advance, I've been lurking here for days - this site has great stuff!
BB in the Chicago Burbs.
ps- part number 17265-392-000