There are 2 screws on the top of the black insert that surrounds your gauges, take them out, then tilt your wheel down and pull firmly on the bottom part of the black thing and it will pop out, there are 2 or 3 screws to get the instrument cluster out, then pop the clear plastic cover off (can be a beast but requires no tools) then there are some phillips screws in the back of the instrument cluster (some are in deep holes) that you must remove to remove the bezel, then just slide yer gauges over the needles, and glue em down, route the wires back behind the cluster and mount your transformer in the right rear of that gaping hole that you now have in your dash, i tapped into the constant (not variable) power lead to my dimmer for power, and mounted the color changer switch in that useless coin tray!