Number Four Cylinder Won't Start!!

How about the cheap and easy stuff first. Since you pulled everything apart did you put the spark plug wires back where they should be? If you crossed 3 and 4 it might act like you describe. Be sure your left side coil is powering 1 and 4 and right side coil is powering 2 and 3. Verify which coil is supposed to be powering which plugs. But the fact remains that one coil should be 1 and 4 and the other coil hooked to 2 and 3.