Air Recirculation Valve - Mercedes-Benz 603 Service Manual

Air Recirculation Valve

(refer also to EDS Operation No. 07.1-010)
In order to create more favorable combustion
conditions for the trap oxidizer, the air
recirculation valve is continuously opened or
closed in accordance with the performance
b
Function diagram turbocharger KKK with air recirculation valve California
Model year 1986187
Control valve, exhaust gas control flap
Compressor houslng
Compressor wheel
Connector hose
Bearing bush
h
Compressron sprtng
Diaphragm
k
Boost pressure control valve
m
09.10 III - 05015
characteristic map.
After the closing operation, a residual vacuum of
approx. 30 mbar is retained at the air circulation
valve.
m
C
f
Compressor Inlet (fresh air)
Compressor outlet (compressor air)
Bypass passage, boost pressure control valve
Exhaust gas to turbine wheel
Exhaust gas outlet
Vacuum connectlon to vacuum transducer
Recirculated air
Lubrication
K Boost pressure (control valve exhaust gas control
flap)
h
outlet
EXIT