You need to go to the adults only section at the top of the page and download your factory service manual. It's free and gives step by step directions.
There are some important routing and changes you need to take into consideration.
There are several other things you need to be looking at also:
The other bellows
the shift cable
gimbal bearing
ujoints
engine alignment
seawaterpump
grease the splines on the propshaft and input shaft