Manuals
You could try these people.
http://www.imracingmanuals.com/yamahaoutboardmanuals.htm
At $10 nothing to lose... well, $10, I suppose!
Good Luck, Colin.
I bought a Kru Sport Pro last year. It is so comfortable and easy to put on that I never think twice about wearing it - and it works! It has a crutch strap (I agree with you about thigh straps), easily deployed spray hood and it doesn't rub anywhere around the neck as lots of others seem to do...