The sequence of the work can be seen from the pictures but it is something like this:
remove frontwheels
remove clamshell
remove heaterhousing & fan heaterradiator & battery.
remove brakecylinder & lines & clutch cylinder
remove pedalbox
remove seats and swap seat frames.
then open up dahsboard and remove everything in it.
Swap the steeringwheel and electric wire-harnass
Relocate footwell divider, shiftgear, handbrake.
And then remount whats left...:-)