Changing a timing gear

Here is the instructions and marks in the diagrams below. Check out the diagrams (below). Please let us know if you need anything else to get the problem fixed. Cheers

Replacing timing gears, how to press camshaft gear onto camshaft? Shaft moves back into block when you try to tap gear on. Is there a puller/pusher to get this gear on?

You are supposed to use a hydraulic press to do that. Take it in before you break the gear.

V8 Automatic 100,000 miles.

What is the timing chain diagram for a Ford F-150 5.4 4x4, 2004?