Its not a job for the faint hearted! Strip as much from around the box as you can. So disconnect the battery. Headlight assembly nearside off fuse box complete out air filter complete out air vent at the back off . Grill and slam panel off. No need to remove radiator or air con. Under shield off van jacked up on as many axle stands as you can muster on very firm ground. I put a tent over the van and had gearbox lift and engine crane. Work slowly and methodically. I did this all on my own but help might make it easier. I did not take the servo assembly off or drain it or depressure it. Its very tight to get out and that's why the crane and gearbox lift assist you in twisting and angling down. Its more fun putting it back in. Make sure the clutch is lined up cock on get some long bolts to line up the box to the engine so you can gently tease it back absolutely straight. Then it's sticking all the stuff back on and resetting everything on
Multiecuscan. So yes can be done on your drive. I took it very steady over a couple of weeks. But it is our campervan and lives on its own bit of drive out of the way. Good luck!