My in-car clutch change.
Just a few thoughts about my experience for anyone else having a go:
The "steel wedges" are, I now realise, just to take the spring pressure off the top ball joint while you split it. I've always used a bottle jack bearing underneath the top arm for the same effect.
I also left the o/s hub/suspension intact (original poster got his o/s and n/s confused at one point) - and didn't have a problem easing the o/s driveshaft back into the gearbox. It goes in before the clutch shaft, so you can concentrate on one thing at a time and be careful with it.
I used a 4"x4" wood fence post across the top of the engine bay to take the weight of the gearbox, on a heavy duty ratchet strap. Kept a trolley jack below for safety. With some extra length on the wood, you can push it from side to side for the movement you need.
The idea to leave the clutch bolts just lightly nipped up so the plate can align itself is pure genius! The shaft slid in before I'd even noticed. (you at the back! Yes, you boy! Headmaster's office!)
Remember to leave the g'box in gear to help align the splines; if both splines are free to turn, waggling will have no effect.
The only snag was that I could have done with a slimmer socket as the edge of the starter motor hole is very close to the bolts until they're screwed in a few turns. An assistant to turn the engine would have sped that job up btw..
Apart from trying to get the resonator box back in - which is an utter, utter b*****d - it's just a question of taking your time and being methodical.