Well I have finally had a chance to do this video that has been along time coming and this particular engine bay was perfect for filming. This procedure applies to any 5.4L 3v engine, no special tools required nice and easy I walk you through it!
In theory yes as long as the timing marks line up you should be ok but per Ford I have always been told the most important thing is to have that crankshaft at the perfect position and everything else will follow from there. The old fashion way of checking the crank is to just slide the crank sprocket on there and set it at 6 o'clock which is easier. Then the keyway will be set at the 11 o'clock position.This is a terrific video; most informative, thank you.
But I have a question about aligning the timing mark on the crank. You showed using the tool to perfectly position the crank, which I understand. But I have watched others that put the crank key at approximately 12 o'clock, which puts the timing mark on the crank gear at about 7 o'clock.
My question is does it really matter how precisely the crank is rotated as long as the marks on the chain links are correct at the crank and cam gears? In other words, if you put everything together as you showed, then rolled the crank 10 degrees, the links would still be over the same teeth and marks on the crank gear and cam gears, so what would be the difference?
You mentioned in the video that you would show how to align the crank the old fashioned way, but did not get to it in the video, unless I missed something.
Thanks again for the vid.