E 55 AMG Sedan (211.076) V8-5.5L SC (113.990) (2003)
Air Injection Pump Relay: Description and Operation
Secondary Air Injection Relay, Task
Secondary Air Injection Relay, Task
Shown on model 129
K17
Secondary air injection relay
Engine 104, 111, 112, 113, 119, 137, 166: operating electric air pump and air pump switchover valve
Engine 104 HFM, 120: operating air pump electromagnetic clutch and air pump switchover valve