Here is a diagram. It’s Steering Stuff! Don’t buy used.
https://www.toyotapartsdirect.ca/a/Toyota_1984_Land-Cruiser-STATION-WAGON-4200CC--MANUAL---4-SPEED/_50018_5910658/Front-steering-gear--link/MC7200G-4505-791420.html
Collect up the parts numbers and any auto parts store can sort it out...