cossirob

iv got 2 mtx75 gearboxs one has a atb diff but has an electronic speedo and the other has a standard diff but is mechanical speedo drive. How do i go about swapping the speedo drives? do i need to take the box apart swap any of the internals? cheers

cossirob

anyone know the answer to this?

crazycage

You need to open the box up pull the bearing off both diffs to swap over the speedo drive then use the gearbox casing from the box with the cable drive .easy job but you need a bearing puller and a press