Web archive links still work
The links to the web archive above still work.
I have a 1986, 1987 and an early 1989 (first gen), and I haven't found any differences in the wiring between the 87 and 89, so the 1988 you can download should work for 99+% of your needs.
I have paper copies of the...
Would used OEM parts work for you?
This site Toyota parts catalog
sources many of their parts from Thailand and surrounding areas. I haven't used them much, but the parts would be used OEM and shipping to you might be much less expensive.