How to replace fuel injectors?

Surprisingly the manual does not list a specific process for the injectors but I was able to piece this together from the process on disassembling the engine.

Also, here is a guide that will help as well as this is a process that is pretty standard:

https://www.2carpros.com/articles/how-to-replace-a-fuel-injector

Below is the attached information from the manual. It appears your injectors are pretty accessible so you should be able to see them when you remove the engine cover.