It is a bit difficult, you must release the central nut of the pulley, to achieve it you will have to put the alternator on a bank screw and tighten the pulley with some leads so that it does not turn, once you manage it, you begin to take out the screws and bolts from behind forward on the opposite side to the pulley, there are some where you must define the embopped, I do not remember if the Toyota will alternator