Finally done it!😁😎 The procedure didn't start too well, could I get the steering wheel off, yes but after nearly an hour!  My problem was the centre boss with the air bag would not come away, I'd love to tell you about some magical way that I finally discovered, but there wasn't one, just plain old perseverance and a load of swearing. Wheel outer came off easily to reveal this (1st photo, sorry I've forgotten how to insert pics)  Next round of swearing!  I had to buy a new three legged