[DRCorsa]

Watch these 2 videos, very helpful!

http://www.youtube.com/watch?v=LsytyVzokBg
http://www.youtube.com/watch?v=KOma2BMhrzc

I hope also this thread will be helpful for you too: http://www.haynes.co.uk/forums/showthread.php?t=7608
Some time ago i was off rebuilding my CV joints and came after the problem of positioning them correctly. Remember that "star" end goes towards the wheel end.