How do you replace a CV shaft 96 merucy villager?

Because of the complexity of this kind of job, it is strongly suggested that you buy a repair manual that explains it in detail. You need to loosen the axle nut with the car on the ground, raise the car, remove the wheel, unbolt the lower ball joint, tie rod end stud, strut lower through bolts, remove the brake caliper, then you can tap the CV shaft stud back and pull the spindle assembly free of the CV shaft. The driver side CV shaft can then be popped out of the transmission. The passenger side CV shaft has a carrier bearing with three bolts holding the shaft to the bearing. Do not try to take the bracket off the engine, it is not necessary. Installation is the reverse of removal.