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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Volkswagen Passat B5 (from 1996 to 2004, the year of issue)

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Volkswagen Passat B5
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Passat B5
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Employment engine management system
Checking the fuel injection system
Sensors and actuators, engine control
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A fuel highway and fuel injectors
Checking the fuel injector (4 htsilindrovy gasoline engine)
Check the supply voltage to the fuel injectors
Check spray pattern and leaks fuel injector
The basic malfunctions of the engine management system
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A fuel highway and fuel injectors



A fuel highway and fuel injectors four-cylinder petrol engines

1 - fixing bracket. When installing check the location of the fixing brackets;
2 - filter;
3 - the fuel pressure regulator;
4 - sealing rings. If damage is necessary to use new O-rings;
5 - fuel injector;
6 - the fuel line;
7 - the fuel return pipe connected;
8 - connect fuel line

Withdrawal

PERFORMANCE ORDER
1. Remove the top casing of the engine.
2. Disconnect the vacuum hose from the fuel pressure regulator.
3. The fuel system is under pressure, so before disconnecting the fuel system, remove the fuel pressure.
4. Set the jack under the jacking point of the vehicle. Unscrew the union nut and remove the fuel feed hose from the fuel line.
5. Disconnect the electrical connector from the fuel injector.

Engines 1,8-I

PERFORMANCE ORDER
1. Disconnect elec cue sensor connector Hall, ny located on the cylinder head.
2. Remove the bolts that secure the fuel line and remove fuel line with the fuel injectors from the intake manifold.
3. Remove the retaining clips that secure the fuel rail and the fuel injectors to the fuel line. Pull and remove the fuel injectors of the fuel line.
A warning

When you install, you must install the fuel injectors into place.



Setting

PERFORMANCE ORDER
1. Before installation, check the condition of the fuel injector O-rings and, if necessary, replace them.
2. Apply a thin layer of engine oil seals.
3. Insert fuel injector fully into the fuel line and secure the fixing brackets.
4. Install the fuel line with the fuel injectors on the intake manifold and push until it stops.
5. Screw the fuel rail bolts, having tightened their moment of 10 Nm.
6. Connect the electrical connectors to the fuel injectors.
7. Screw the fuel line to the fuel line.
8. Connect the vacuum hose to the fuel pressure regulator.

Engines 1,8-I

PERFORMANCE ORDER
1. Connect the power connector of the Hall sensor.
2. Install the top casing of the engine.




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Checking the fuel injector (4 htsilindrovy gasoline engine)

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