Opel Vectra B

since 1995 release

Repair and operation of the car



Vektr's Opel of B
+ 1.1. Governing bodies and control devices
+ 2. Maintenance
+ 3. Engines
+ 4. Heating, ventilation
- 5. Fuel system
   - 5.1. Fuel system of petrol engines
      5.1.1. Introduction
      5.1.2. Technical characteristics
      5.1.3. Air filter and inlet channels
      5.1.4. A control system of temperature of the air given to the engine
      5.1.5. Accelerator cable
      5.1.6. Accelerator pedal
      5.1.7. Fuel
      + 5.1.8. System of injection of fuel
      5.1.9. Removal of pressure in fuel system
      5.1.10. Fuel pump
      5.1.11. Fuel level sensor
      5.1.12. Fuel tank
      5.1.13. Throttle case
      5.1.14. Check of system of injection of fuel
      5.1.15. Elements of single-point system of injection of fuel
      - 5.1.16. Elements of multipoint system of injection of fuel
         5.1.16.1. Engines of 1,6 l
         5.1.16.2. L engines 1,8 and 2,0
      5.1.17. Inlet collector
      5.1.18. Final collector
      5.1.19. System of production of exhaust gases
   + 5.2. Fuel systems of the diesel engine
+ 6. Systems of start, ignition
+ 7. Transmission
+ 8. Brake system
+ 9. Running gear
+ 10. Body
+ 11. Electric equipment
+ 12. Main malfunctions
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5.1.16. Elements of multipoint system of injection of fuel

5.1.16.1. Engines of 1,6 l

FUEL HIGHWAY AND NOZZLES

Removal and installation

PERFORMANCE ORDER
1. Take off pressure in fuel system. Remove a weight wire from the accumulator.
2. Remove the top section of an inlet collector.
3. Disconnect electric sockets from four fuel nozzles and remove a plait of wires from the fuel highway.
4. Unscrew connecting nuts and disconnect fuel hoses from the fuel highway.
5. Unscrew three bolts and remove the fuel highway together with nozzles from an inlet collector. Remove the lower sealing rings from fuel nozzles.
6. Release brackets of fastening and take fuel nozzles from the fuel highway. Remove the top sealing rings from fuel nozzles.
7. Installation is made in the sequence, the return to removal. At the same time on fuel nozzles it is necessary to establish new sealing rings.

PRESSURE REGULATOR

Removal and installation

PERFORMANCE ORDER
1. Take off pressure in fuel system and remove a weight wire from the accumulator.
2. For improvement of access to the fuel highway remove an arm of a plait of wires from an inlet collector. On DOCH engines of 1,6 l the regulator of pressure settles down on the left forward end of the fuel highway.
3. Holding the regulator a wrench, unscrew a connecting nut of a hose of supply of fuel. Disconnect a hose of supply of fuel and a vacuum hose from the regulator.
4. Unscrew bolts and remove an arm of electric wires from the fuel highway.
5. Remove the regulator from an end face of the fuel highway together with a sealing ring.
6. Installation is made in the sequence, the return to removal. At the same time it is necessary to use a new sealing ring.

ENGINE OF MANAGEMENT OF IDLING TURNS

Removal and installation

PERFORMANCE ORDER
1. For access to the engine of management of turns of idling remove the case of throttles.
2. Unscrew screws (are specified by shooters) and remove the engine of management of idling turns together with sealing rings.
3. Installation is made in the sequence, the return to removal. Before installation of the engine check that the end face of a plunger went out of the engine case no more than on 33 mm.

THROTTLE POTENTIOMETER

Removal and installation


PERFORMANCE ORDER
1. Remove the case of throttles.
2. Unscrew screws (are specified by shooters) and remove a potentiometer from a throttle.
3. At installation of a potentiometer, check that it was correctly combined with an axis of throttles.

SENSOR OF TEMPERATURE OF COOLING LIQUID

The sensor of temperature of cooling liquid is screwed in in a thermostat casing.

THE SENSOR OF TEMPERATURE OF THE AIR COMING TO THE ENGINE

The sensor of temperature is installed in the inlet channel which connects a casing of the air filter to an inlet collector.

Removal and installation

PERFORMANCE ORDER
1. Switch off ignition and disconnect the electric socket from the sensor.
2. Take the sensor and remove a sealing ring from the inlet channel.
3. Installation is made in the sequence, the return to removal.

THE SENSOR OF ABSOLUTE PRESSURE IN THE INLET COLLECTOR

The sensor of absolute pressure in an inlet collector is installed on a partition of a motor compartment on the left side from an inlet collector.

Removal and installation

PERFORMANCE ORDER
1. Switch off ignition and remove the electric socket and a vacuum hose from the sensor. Remove the sensor.
2. Installation is made in the sequence, the return to removal.

SENSOR OF THE BENT SHAFT

The sensor is installed on a back part of the block of cylinders and is available from below the car.

Removal and installation

PERFORMANCE ORDER
1. Lift a forward part of the car and record on supports.
2. Take electric conducting of the sensor from brackets of fastening and disconnect the electric socket of the sensor.
3. Unscrew a bolt and remove the sensor.
4. Installation is made in the sequence, the return to removal.
5. Using a probe edge, check that the gap between an end face of the sensor and teeths of a pulley of a bent shaft made 1±0,7 mm.

CAMSHAFT SENSOR

PERFORMANCE ORDER
1. Remove the top casing of a gear belt.
2. Exempt a sensor electrical wiring from brackets of fastening and switch-off the electric socket.
3. Unscrew bolts and remove the sensor from a head of the block of cylinders.
4. Installation is made in the sequence, the return to removal.

DETONATION SENSOR

The sensor of a detonation is installed on a back part of the block of cylinders and is available from below the car.

Removal and installation
PERFORMANCE ORDER
1. Lift a forward part of the car and record on supports.
2. Disconnect the electric socket of the sensor located on sensor wires.
3. Unscrew a bolt and remove the sensor from the engine.
4. Check, the interfaced surfaces of the sensor and the block of cylinders pure and dry, install the sensor, fix by a bolt and connect the electric socket.

ELECTRONIC CONTROL DEVICE

The ECU block is located under a water reflector before a windshield.

Removal and installation

PERFORMANCE ORDER
1. Remove a weight wire from the accumulator. Remove screen wiper levers.
2. Remove the top consolidation from a partition of a motor compartment and remove a water reflector.
3. Unscrew nuts and remove the protection cover of the ECU block.
4. Disconnect electric sockets, unscrew nuts and remove the ECU block.
5. Installation is made in the sequence, the return to removal.

RELAY OF THE FUEL PUMP

The relay of the fuel pump is located in a motor compartment in the relay block.

Removal and installation

PERFORMANCE ORDER
1. Uncover the block of the relay and remove the relay of the fuel pump which is painted in violet color.
2. Installation is made in the sequence, the return to removal.