Your post reminded me that mine needed doing so i just did it.Took me an hour and a half,taking it easy.
I started by removing the air intake pipe and then slid the lambda sensor connector off of it's bracket,towards the drivers side of car,no need to unplug it.
Then i used a 13mm long socket (3/8 drive) and ratchet to take the nut off that holds the lambda sensor bracket as there is not much room to swing a spanner.Below that bracket there is another bigger nut,it's 16mm.You can use a small spark plug socket if you have one,the size used on 16v abf plugs.
Undo that bolt and take it right out.
If you look down at the bottom of the mount you will see one of the bolts that holds it in place,you can remove that from the top using extension bars and a 13mm socket.
Now you need to jack the car up.I used a hilift jack between the rear of the drivers side front wheel and end of the sill.Jacked up on the part in front of the anti roll bar.
Once it was up i crawled underneath and loosened off all 4 bolts that hold the metal L shaped bracket to the back of the engine.Then i used another jack and a lump of 2 x 2 and jacked up the engine on the rear outside corner of the sump.
Once the engine was supported i carried on taking the 4 bolts out of the L shaped metal mounting and removed it from the engine bay completely.
Now you are left with just 1 bolt holding the engine mount in place,it is directly opposite the first one you took out from the top and is fairly easy to get to with a 13mm spanner (make sure you have a good fot on that bolt as you really don't wanna slip and round it off !!!)
Once you remove that bolt just pull the mount out and then reverse the process to get it all back together.
I put a few drips of oil on each bolt and had someone wiggle the engine whilst i put the main bolt back in as it was a pain to line up.
There is no need to undo the front engine mount or anything else,you only really need to jack the engine up a small amount,basically to support it whilst you remove the metal L shaped engine mount which gives you more room.
Good luck.
