since 1994 release
Repair and operation of the car
+ Cars of the Skoda Felicia brand
+ Maintenance instruction
+ Routine maintenance
+ Repair of the engine
+ Cooling systems, heating
- Power supply system
+ Power supply system of the carburetor engine of 1.3 l
+ System of the central injection (SPFI) of the petrol engine
+ System of the distributed injection (MPFI) of the petrol engine
+ Power supply system of the diesel engine
- Systems of decrease in toxicity and production of the fulfilled gases
System of catching of fuel evaporations - the general information and replacement of components
System of ventilation of a case - the general information
Removal and installation of the l-probe
System of recirculation of the fulfilled gases (EGR) - the general information and replacement of components
Removal and installation of a final collector
System of release - the general information and replacement of components
The catalytic converter - the general information and precautionary measures
+ Engine electric equipment
+ Power shafts
+ Brake system
+ Suspension bracket and steering
+ Body and finishing of salon
+ Onboard electric equipment
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Removal and installation of a final collectorComponents of installation of the EGR valve
The system consists of the executive EGR valve, the electromagnetic valve of management of EGR, the control unit of the diesel and connecting vacuum hoses.
The EGR valve by means of flange connection is fixed on the inlet pipeline. The second flange of the valve by means of a semifixed tube is connected to a final collector.
The electromagnetic EGR valve / modulator by means of an arm is fixed in a back part of a motive compartment.
Control over functioning of the EGR system is exercised by the control unit of the diesel which is also located in a back part of a motive compartment near the relay of candles of heat. The control unit activates the EGR system only in the range of frequencies of rotation of the engine from 825 rpm to 3200 rpm. Outside the stipulated range the system is disconnected.
Shutdown of the EGR system is provided also within the first two seconds from the moment of the beginning of acceleration, and also at the movement of the car at the height over 1000 m above sea level.
Replacement of components
Electromagnetic EGR valve modulator