1978 CX500,
https://app.box.com/s/kc3lv526lety5nhzd5xb
1982CX500c,
https://app.box.com/s/uh8bmljkn9odgwrti1zt
1981GL500,
https://app.box.com/s/vyv2ge578cwnwi8fvof0
1982GL500,
https://app.box.com/s/apdqamvxktq56jy0e1cr
1983CX650c
https://app.box.com/s/yrlc8uvu2o6ozm2lsuyr
1983GL650,
https://app.box.com/s/42kbb1wwwm0ykuz761oi
Zip package,(1.2 meg),
https://app.box.com/s/d1xktj7uukpyeori613i
Thanks to German forums for the original pictures.More info here,
http://cx500.forumieren.org/t87-stromlaufplane
Which has the CX400 versions as well.