21mm socket or wrench
redline
What is specified in your owner's manual.
On the left upper side of the transmission near the top, maybe a little ways down, you should see a plug, that's the transmission gear lube filler hole.
A transmission from a 1993 Toyota pickup will fit into a 1994 Toyota pickup. The Toyota transmission will not fit in to other makes and models of pickups.
Gear oil, Best place to get it is at WALMART.
You add automatic transmission fluid to a 1989 V6 3.0 Toyota pickup truck through the filler tube in the engine compartment. This is also used to check the fluid level.
there is a fill plug on the side of the transmission towards the top if its not there then you have to add it while you build it but it should be there
About 3.5 - 4 litres.
it has an oil filter, fuel filter, air filter, but no trans filter.
you dont have to but it makes it a lot easier.
automatic has a dipstick on drivers side manual has a fill hole in the side
there isn't one period