G[day Kevin,

You'll need to do as Wasat again detailed. Make sure you unscrew the cap on the rear of the torque tube ball. You should be able to slide the ball back then to give yourself a bit more room. There are four wee bolts on the uni. Undo the metal lock tabs and undo the four bolts, you should then be able to slide the yoke back on the driveshaft splines. There should be no need to undo the u bolts. Yell out if you need any more info.

Cheers mate

Bob