I have not seen a 560SL specific manual of any sort. You will need an ETM for the 107 chassis. I believe it is for 86 and newer 107's there is a separate manual for the climate control that includes the electrical diagrams. However the ETM does also include the diagrams for the A/C.

------------------
Benzmac:
ASE CERTIFIED MASTER AUTO TECHNICIAN
LEAD TECHNICIAN FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM