Hy Alex Arrow, to disconnect the transmission there are four bolts which attach it to the engine bellhousing, two are at the top of the transmission and can be accessed from the top of the transmission, the other to have to be accessed from the inside of the engine bellhousing at the bottom, if the stamped steel cover is still on the bottom of the bellhousing it must be removed to access the bolts which go from the inside of the bellhousing into the transmission, all those bolts are 1/2" bolts and will have a 3/4" head on them. There are two bolts which hold the bellhousing to the frame mounts, these are vertical one on each side and they are also 1/2" bolts I believe, hope that helps.