the main one is pretty straight forward, just remove the lens and push in on the two plastic clips on oppisite edges of eachother. To get the wiring out you have to pop the box off that is just pushed on. The front light is simple as well:

To get the light out there are clips a 1/4 in on all four sides

just pry down and it will release:

The wire connector is straight forward. To get the lenses out you'll have to pry them loose from the center out carefully but as you can see the light bulbs are removed from the backside.