How do you fit a CV joint to a golf GTI mrk3?

To fit a CV joint on a Mk3 Golf GTI, first, lift and secure the vehicle on jack stands and remove the wheel. Disconnect the axle from the hub by removing the axle nut and any associated bolts. Slide the old CV joint off the axle and replace it with a new one, ensuring to use fresh grease and secure it properly. Finally, reassemble the axle to the hub, torque the axle nut to specifications, and replace the wheel.