To be honest, I have no interest in building a motor, I'd prefer to leave that to a professional BUT I want to feel confident maintaining and diagnosing potential issues rather than bringing it up to Greg as GS Marine every time I have a little issue.
As far as a book, I know they don't have any information that can't be found on the internet, however, when a pro decides to sit down and right a book about any given topic, they typically are capable of compiling all the relevant information as presented it in a clear and orderly manner (i.e. from basic to moderate to complicated).
I feel like I'm completely out of my element here but I know a good book will get me on the right path. I'm going to order the book that you suggested GT, I appreciate the recommendation.