Jack Emmott's Book of Engines, The AJS 7R, Matchless G50 & G45.....

Back in 1964 Jack Emmott ran a business in the UK that serviced racing motorcycle engines, especially the AJS 7R, Matchless G45 and G50 and he published a little blue cover book on the servicing of them....
I've scanned it for you and feel free to download all or part of it....

The sectioned photos above are from "MotorCycle" or"MotorCycling"...