Hi,
The year must be off. I went to a 2012 and found the 3.6L.
I attached directions below for the removal of all three chains. You need to remove them in the order I attached them in. When you reinstall the chains, it is done in the reverse. The timing marks you have in your pic are correct.
Take a look and let me know if this helps.
Take care,
Joe
See pics below. Note: The information is for a 2012.
Images (Click to make bigger)
Tuesday, December 13th, 2022 AT 7:21 PM