Vacuum Line Layout (EDS)

Vacuum line layout (EDS), engine 602.962





1 Injection pump
2 Governor
6 Vacuum shut-off
60 EGR valve
61a Orifice
61b Orifice
61d Connector (without orifice)
62 Filter
62a Filter
65 Vacuum control valve
67 Vacuum pump
72 Vacuum damper
99 Intake manifold air pressure control valve in control valve body
100 Vacuum actuator, intake manifold air pressure control valve
103 Aneroid compensator (ALDA)
123 Vacuum amplifier
137 Turbocharger
137a Wastegate vacuum actuator
138 Intake manifold
140 Brake booster check valve
179 Vacuum reservoir

B5/1 Air pressure sensor (EDS)
Y22 Electromagnetic actuator electronic idle speed control (ELR)
Y30 Engine overload protection switchover valve
Y31/1 EGR valve vacuum transducer
Y31/2 Intake manifold air pressure control valve vacuum transducer
Y31/3 Wastegate vacuum transducer

A Intake air
a Vent line to passenger compartment
b Key shut-off
c Remaining vacuum consumers
e Brake booster

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 from vacuum transducer Y31/1 to EGR valve
OUT from vacuum transducer Y31/2 to vacuum actuator, intake manifold air pressure control valve
OUT from vacuum transducer Y31/3 to wastegate vacuum actuator