When the engine is at top dead center for cylinder #1, what do the telltale marks on the cam shaft gear look like: the arrow should be pointing up and the two dashes across the center bolt (at 3 and 9, if the gear was a clock) should be parallel to the head surface, there’s a third dash at between 7 & 8 should be pointing at a telltale molded into the plastic cover around the cam gear.
take care,
ChrisS