On my bro in Laws 82 240D, one is for the EGR and the other is for the transmission to shift.

Here is the part #. for the lever.
OES GENUINE Vacuum Valve Lever 3/2 Way,W0133-1640593 - PeachParts

TIP, those are some good pictures and write up.

Charlie

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there were three HP ratings on the OM616...

1) Not much power
2) Even less power
3) Not nearly enough power!! 240D w/auto

Anyone that thinks a 240D is slow drives too fast.

80 240D Naturally Exasperated, 4-Spd 388k DD 150mph spedo 3:58 Diff

We are advised to NOT judge ALL Muslims by the actions of a few lunatics, but we are encouraged to judge ALL gun owners by the actions of a few lunatics. Funny how that works