Mercedes-Benz 603 Service Manual page 306

Function diagram
1
103 ALDA unit
110
Exhaust manifold
137 Turbocharger
138 Charge air pipe
Pressure switch, engine overload protection
Switch-over valve, engme overload protectlon
09.10 III -
d 137 i
Boost pressure control valve
Compressor wheel
Control line
Turbine wheel
Compressor Inlet (fresh air)
Compressor outlet (compressed arr)
Exhaust gases to turbine wheel
Exhaust outlet
EXIT