Motor electronics (ME-SFI) fuel injection and ignition system function diagram - GF07.61-P-0001-02GY

Engine 112.945 in Model 463.244/245/250 as of 1.12.00 

Engine 113.962 in Model 463.247/248/249/254 as of 1.12.00 

Shown on engine 113.962 

Fig 1: Identifying Motor Electronics (ME-SFI) Fuel Injection And Ignition System Function Diagram

Courtesy of MERCEDES-BENZ USA