Vacuum Line Layout (EDS)

Vacuum line layout (EDS), engine 603.970





1 Injection pump
2 Governor
6 Vacuum shut-off
60 EGR valve
61b Orifice
62 Filter
62a Filter
65 Vacuum control valve
67 Vacuum pump
72 Vacuum damper
103 Aneroid compensator (ALDA)
123 Vacuum amplifier
137 Turbocharger
138 Intake manifold
140 Brake booster check valve
179 Vacuum reservoir

Y22 Electromagnetic actuator electronic idle speed control (ELR)
Y30 Engine overload protection switchover valve
Y31/1 EGR valve vacuum transducer

A Bulkhead
a Vent line to passenger compartment
b Key shut-off
c Remaining vacuum consumers

Pressure and vacuum connections at the vacuum transducers and vacuum amplifier

TRA to vacuum modulator valve, automatic transmission
VAC Vacuum from vacuum pump
VCV To vacuum control valve
ATM Vent line to passenger compartment
OUT to EGR valve