73 2liter,i am trying to restore heating system.currently no blower, flapper boxes etc.i need to see all the components to know what im missing and how it goes together .ive done a search,but no luck so far

http://www.porsche.com/all/media/pdf/origi...914_KATALOG.pdf

http://www.autoatlanta.com/porsche-parts/p...e_914_parts.php

Some pics for you:

http://www.914world.com/bbs2/index.php?showtopic=26223

http://www.914world.com/bbs2/index.php?showtopic=74952

thanks,those are clear.i need to figure out if the one flapper box i have is left or right