Well there you have it - I hope you haven't nodded off!
If I've missed some bits please let me know - I'll remedy whatever is needed.
I forgot to mention:-
If you are looking for engine bay pictures with out an engine in it you can find them here:
http://www.peachparts.com/shopforum/showthread.php?t=286358
And spring pocket refurbishment here:
http://www.peachparts.com/shopforum/showthread.php?t=286079
(Jobs you may want to consider doing whilst your engine is out)
I've just had a good tip from layback40 - see below in post 24:-
"You could have added, replacement is the reverse, or just whistle at the motor & tell it to get back in there!!"