Yes. Most Toyota cars use hydraulic clutches. That is why you have to put fluid in the clutch reservour.
You have a hydraulic clutch in your mr2, no cable.
There isn't one
Sorry no, the 87 is a mk3 and the 85 an mk2 very little is the same if any.
no adjustment on hydraulic clutch, worn clutch disc and pressure plate
First of all after 1985 they called it Toyota supra not celica supra totaly different body style and for your answer get a big spatula.
it is in the tank
From the factory yes it would have a hydraulic clutch ! If not it has been modified at a later date .
Yes the 5MGE is a non-interference motor.
near the starter. need to reach from underneath vehicle.
by the starter. need to use lift, accesss from underneath car.
there is really no adjustment that can be made, because it is a hydraulic system, the only thing that can be done is to have a new clutch installed.
http://www.cygnusx1.net/Supra/Library/TSRM/MK2/manual.aspx?S=EC&P=3