Electric Air Pump, Component Description - GF14.30-P-2000A

Model 223 with engine 279 

Courtesy of MERCEDES-BENZ USA

Depiction valid for model 223 with engine M279 

The numbers on the pins indicate the pin numbering of the slots.

Fig 1: Electric Air Pump Components Location - Model 223 With Engine 279

Courtesy of MERCEDES-BENZ USA

Arrangement in model 223 with engine M279