There are some references to the automatic transmission in the CD's if you dig. I know that they give specs on vacuum and diagrams.
Good luck. If you can't find them, I'll point you there.
Also, there is not info on the internal workings.
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Benzmac:
Donnie Drummonds
1992 500E (very soon I hope
1981 280GE SWB
ASE CERTIFIED MASTER AUTO TECHNICIAN
SERVICE MANAGER FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM