depends on the model
Toyota Tercels do not have cabin air filters. Toyota did not put a cabin air filter in any Tercel sold in the US
Metric
Check out toyotanation.com They have a forum dedicated to paseo,tercels,startlets They also have a common engine swap guide there.
In past experience, I've learned that old Honda Civics and Toyota Tercels are the most inexpencive and fuel friendly cars out there.
Yes
Local auto part stores will have a print out available for a 1984 Toyota Tercel. The stores computer network is connected to a database that houses diagrams, fuse layouts and repair needs of Tercels.
Toyota uses metric system.
look at the tire and see for yourself. the last # is the tire size in inches i.e. 175/ 85 r14 this would be a 14 inch rim. 14 or 15 inch Toyota rims will work on both cars anyway
Toyota uses metric system.
Toyota uses metric system, if it's what you are asking about.
Should be metric.