The main gear pinion is made integral with the shaft (tailpiece) and is installed in the gearbox neck on two tapered bearings.
The outer bearing rings are pressed into the neck seats, and the inner ones are put on the tailpiece
The hydraulic block or hydraulic distributor, receiving signals from the electronic control unit, switches channels in the control valve block and controls the clutch engagement pressure
Before disassembling, we wash and clean the gearbox.
Drain the oil from the gearbox.