Congratulations! Always happy to welcome a new R65 owner!
Thy this post: http://suraklyn.com/yabb/YaBB.pl?num=1208002764/6#6
The search engine here is good, but you usually need to change the default search from "1 week" to something bigger.
For oil, a name-brand 20W50 is good for the "average" climate.
The gearbox, driveshaft and final drive all use 90wt gear lube - this is a good place to go full synthetic. Some engines will leak synthetic oil if they have never tasted the stuff, before.
Also, on the gearbox, there is a magnet on the drain plug. Fine metallic fuzz is O.K. Bigger pieces of metal - not O.K.
And if your gearbox oil comes out looking like chocolate milk, it has gotten water in it. The rubber boot around the speedometer cable is typically the culprit (right-rear of the box).
Do you have the
owner's manual? Tons of good info there.
Have fun! Don't be shy.