07.1-500 Vacuum diagrams
Engine 602 in model 201
Model years 1987 and 1988
Vacuum circuit diagram exhaust gas recirculation
Y22 | Electromagnetic actuator |
Y27 | Change-over valve EGR |
Y28 | Change-over valve vacuum control flap |
Y29 | Change-over valve (automatic transmission) |
a | Ventilation to vehicle interior |
b | Key cut-out |
c | Remaining users |
d | Vacuum unit automatic transmission |
e | Brake booster |
Vacuum connections on vacuum transducer | |
VAC | - Vacuum from vacuum pump |
VCV | - To vacuum control valve |
ATM | - Ventilation to vehicle interior |
EGR | - Exhaust gas recirculation to exhaust gas recirculation valve |
1 | Injection pump |
2 | Governor |
5 | ADA unit |
6 | Vacuum unit (stop) |
60 | ARF valve |
61a | Choke blue |
61b | Choke orange |
62 | Filter |
62c | Ventilation filter |
65 | Vacuum control valve |
67 | Vacuum pump |
72 | Damper |
99 | Vacuum control flap |
100 | Vacuum unit/vacuum control flap |
123 | Vacuum transducer |
140 | Check valve brake booster |
A | Control line |
B | Suction line |