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1986
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560SL
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EGR System
EGR System
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Description
Operation
190D
420 & 560
Component Operation
Vacuum Control Valve
Vacuum Amplifier
Pressure Control Flap
Switchover Valve (Vacuum Control Flap)
Switchover Valve (EGR Valve)
Microswitch
Electronic Control Unit (Ecu)
Engine Rpm Sensor
Testing
Vacuum Amplifier
Vacuum Control
Microswitch
Vacuum Control Valve
Switchover Valves
Engine Rpm Sensor
Rpm Shut-Off
TD-Signal
EGR Protective Circuit