Here are the ones I use. I use the term "USE" loosely, as I believe the bottom 2 are the owners manual in Japanese, which I can't read. They came in a folder with the truck, and some service records, also in Japanese

Inside cover of the chassis manual, which I assume is the US reprint. it is about 2 inches thick

The chassis manual has a lot of wiring diagrams in the back. Even though it doesn't say BJ74, it has a lot of the same stuff for the BJ74

Inside cover of the chassis manual, which I assume is the US reprint. it is about 2 inches thick

The chassis manual has a lot of wiring diagrams in the back. Even though it doesn't say BJ74, it has a lot of the same stuff for the BJ74