Useful FB link for Classic Mini Air Conditioning:-
https://www.facebook...756900611517382
"For all classic Minis built between 1959-2000 with air conditioning installed, from the factory, aftermarket or factory AC installed later. Only about air conditioning and any related problems, removal, modifications, installation, overheating, etc.
ANY posts or photos not directly pertaining to Classic Mini air conditioning will be deleted. Pictures of Classic Minis will be okay. Mini compatible AC systems found in other cars will also be allowed."