S 500 4MATIC (220.184) V8-5.0L (113.966) (2003)
Air Diverter Solenoid: Description and Operation
Air Pump Switchover Valve, Design
Air Pump Switchover Valve, Design
1
Air admission
2
Vacuum supply from intake manifold
3
Connection to aspirator shutoff valve
a
Armature plate
b
Restoring spring
c
Housing
d
Solenoid (coil)
e
Electrical connection
f
Rubber seal