E 320 4MATIC Sedan (210.082) V6-3.2L (112.941) (1999)
Air Injection Pump: Description and Operation
Air Pump, Design
Air Pump, Task
Shown on Engine 104, 111, 119
M33
AIR pump
Engine 104, 111, 112, 113, 119, 137, 166: electrical driven vane cell pump.
Engine 104, 120: of poly-V-belt driven vane cell pump.
Maintenance-free suction filter