At paddo, The light turns off when the alternator is removed, have replaced the voltage regulator already, I thought it was the Ignition switch as well, but i don't think that is it.

Does anyone have a wiring diagram for these beasts?

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81' 300SD AKA "Big Helga"
84' 300D Euro spec (Veronika)
85' 300D NonCalifornia (Heidi)

"We shall not fail or falter; we shall not weaken or tire...Give us the tools and we will finish the job."
-Winston Churchill, 1941

"I'll have a Chinchilla!"