I know what you mean about sifting through all the posts, which is why I found the tutorials & saved the links to them. Here's are the links to Billy's (Lostn51) Vintage Machine Cleaning Tutorials.
Part 1
http://www.quiltingboard.com/t-45816-1.htm
Part 2
http://www.quiltingboard.com/t-45983-1.htm
Part 3
http://www.quiltingboard.com/t-46696-1.htm
Hope this helps. You can always PM him with any questions. Or post your questions to the Vintage Sewing Machine Shop. Folks there have gone thru the same thing with their machines & will be very helpful.
http://www.quiltingboard.com/t-43881-1.htm