Unbolt drive shafts leave the cups in
Take starter motor out and ancillaries
Support engine with a jack undo all mounts except box
Support box with jack remove last bolt from box mount and bell housing and wiggle out
And on refit line the clutch up so the shaft goes in easily
For whole engine I would pull of coolant hoses and all loom , disconnect exhaust remove battery and stuff out the bay in the way and lift the lot out the top with a engine crane
You can leave the box in but will need to find something to support it and is a right pain to get the input shaft out from the engine to clutch is a tight wiggle so just take the lot out
You can m