Correct, The crank and aux line up with each other, i dont think there is another mark on the bottom pulley unless some one put one there, Crank and AUX need to be dead on with each other, and each other only, camshaft speaks for its self. Dont do it from above, line it up by looking through the wheel arch, as its easy to look correct when its actually a tooth out.
(you have to put the bottom pulley back on to do that as per diagram, Line it up dead on (remeber the bottom pulley only goes on one way

Then take a look at the dizzy, if the dizzy isnt dead on, and the AUX is, unbolt the 13mm dizzy clamp bolt and twist the dizzy till its lined up with the mark, then retry
