just take a wrench and a 15mm and release tension on the belts to remove them, then unbolt the alternator to make more room, then suck out all the oil from the supercharger and start removing the bolts to take the snout off.
I'm assuming you are supercharged when you say "coupler".
Working on your car is quite simple once you realize a couple of things.
99% of the nuts and bolts loosen when turned counter clockwise, and tighten clockwise
You will have to move things to get at other items.
The fewer pieces you take off, the quick er the job is done.
Most important...the sooner you stop procrastinating, the quicker it gets done.