It's easy to drain the oil, but a pain to re fill, you can't get the full litre out of the squeezy bottle & gearbox oil stinks. someone has ran a tube down from the engine bay to the filler to do this. others suggest buying 2 X 1 Ltr bottles. all in all not difficult but can be messy.
If your stuck Tracy give me a PM. I have done both my Z's on my drive.
If your stuck Tracy give me a PM. I have done both my Z's on my drive.