R33
remove ashtray
remove 3 screws
unclip panel around shifter
remove two more screws below radio area.
unclip main surround
unclip wiring from: clock,hazards,rear demist , A/C temp sensor, electric mirrors
remove main surround.
remove 4 screws from radio assy.
unclip HVAC and radio wiring.
contact me for pocket,harness and antenna adapter
remove 4-8 screws from radio and put yours in place.
reassemble.