Originally Posted by CaBaRet

Once you have the camshafts in and camshafts in the correct position, and Marks at TDC and once the cam chain cover is on and CCT engaged, rotate the crankshaft with a socket 2 full turns and check the marks again if they are not exact you could be a link out on the chain, with the right placement it should be good first time, remember 2 FULL TURNS

Originally Posted by ceebeeaarguy

Don't worry about this. This is normal. I noticed this as well. The chain bulges at certain points over the crank rotation, but that's ok.

Originally Posted by 74demon

Always line up TDC marks the best you can. Before removal, make a set of marks of your own so you know exactly where it was, as the factory marks never seem to line up perfectly. A little dot of nail polish works well. Then work off your marks....

Just a tip.