Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
You will find Genuine and Haynes manuals here in my dropbox links. a combination of all of them is what I used.HONDA CB750 SOHC FOUR...https://www.dropbox.com/s/w128vp6hqpxgpyr/HondaCR750partslist.pdf?dl=0CB750 1970 Test MCMhttps://www.dropbox.com/s/4zwa2q1lpk3s63r/CB750%201970%20UK%20report.pdf?dl=0...
The dry sump was a poor idea, giving a notchy and loud gearchange, the main reason I didn't like the 750 over the 500 which has a gear change like a knife through butter.