hey guys! i have a question regarding my timing belt.. i just rebuilt the head and put it back on,know iam trying to install the timing belt. i lined up the camshafts timing and as well as the crankshaft. replaced the tensioner,but for some reason everytime i try to slip on the beltt the stupid crankshaft moves on me.do i need to do something with the tensioner and the spring or what? oh by the way i have a 2003 mazdaspeed protege.2.0 turbo.. any advise will be greatly appreciated...thx in advance