Vacuum line routing, electronically-controlled in-line fuel injection (IFI) - AD07.12-P-2000-05B

Engine 606.961, model 140 

Fig 1: Vacuum Line Routing Electronically-Controlled In-Line Fuel Injection Diagram - Model 140

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Engine 606.962, model 210 

Fig 2: Vacuum Line Routing Electronically-Controlled In-Line Fuel Injection Diagram - Model 210

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.