The term bank refers to one side of the engine. With a 4 cylinder, you only have one bank.
If you look at the attached pictures, they show the procedure for replacement. I'm not sure how the vehicle is running or if it is still running. You mentioned the timing may have jumped. If you feel that could be the cause, let me know what is happening when you start or try to start it.
See pics 1 and 2
Let me know.
Images (Click to enlarge)
Thursday, October 15th, 2020 AT 5:23 PM