EGR Vacuum Transducer Location - C 43 AMG (1998) - Page 5186
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EGR Backpressure Transducer: Description and Operation
Exhaust Gas Recirculation Vacuum Transducer, Design
Exhaust Gas Recirculation Vacuum Transducer, Design
a
Compression spring
b
Valve plate with diaphragm
c
Housing, pressure regulator
d
Hose line
e
Coil
f
Electromagnetically operated valve unit
ATM
Atmospheric pressure, air admission via cylinder head
OUT
Controlled vacuum to EGR valve
VAC
Vacuum supply from intake manifold
Pressure regulator with electromagnetic proportioning valve
