E39 series BMW 5

since 1996-2001 of release

Repair and car operation


E39 BMW
+ Introduction
+ Maintenance instruction
+ Current leaving and service
+ Engine
+ Systems of cooling, heating
- Power supply system and release
   + Power supply system
   - System of injection of the petrol engine
      Memory of malfunctions
      Security measures and rules of observance of purity at work with injection system
      Work of system of injection
      Check of systems of ignition and injection
      Adjustment of a drive of gas
      Removal and installation of a branch pipe of a butterfly valve
      Removal, check and installation of the valve of adjustment of idling
      Check, removal and installation of the sensor of temperature
      Check of injectors
      Removal and installation of injectors
   + Power supply system of the diesel engine
   + System of production of the fulfilled gases
+ engine Electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ electric equipment Schemes
+ System of onboard diagnostics



Removal and installation of injectors

New injectors are processed by preservative. Through 5 mines of work they are cleared by fuel. It is not necessary to store a long time injectors unused since they rust.

 REMOVAL

1. Uncover a butterdish. Small covers (arrows on an accompanying illustration) remove a screw-driver and unscrew the bolts which were under them. Remove two plastic facings.

2. Rasstykuyte shtekerny connections of sensors of oxygen. Disconnect the tip of the electromagnetic VANOS valve. Address to an accompanying illustration.

3. Remove a plug level of injectors and take her aside.

There is a danger of emergence of a fire. Do not smoke. The fuel system is under pressure. Collect the flowed-out fuel a rag.

4. Disconnect at first a hose of supply of fuel (1), then return (2) from the fuel distributive highway. Address to an accompanying illustration. For this purpose open collars. At assembly collars are replaced with the new.

At some models the hose of giving is attached directly to the distributive highway. In this case at assembly the sealing ring is replaced with the new.

5. In some executions fuel hoses fasten clips. In this case the special BMW 16 1 050 tool is necessary for removal of clips or similar. Before installation check a sealing ring. In the presence of damages replace it. Address to an accompanying illustration.

6. Turn out fastening bolts (arrows on an accompanying illustration) to the fuel distributive highway.

7. Disconnect a vacuum hose (1) at a pressure regulator. (2-fuel accession, 3 - a fastening point). Address to an accompanying illustration.

8. Remove the distributive highway of fuel complete with injectors up from a head of cylinders. Injectors are only inserted and can be taken freely out.

9. Remove stoppers (4) sideways and remove injectors.

 INSTALLATION

1. Insert injectors into the distributive highway and fix from brackets.

2. Grease sealing rings (1) vaseline or oil for SAE 90 transmission. Address to an accompanying illustration.
3. Evenly insert injectors with the distributive highway into a head of cylinders.

At installation of injectors watch to damaging sealing rings (1). The damaged rings replace. Thus watch the provision of a ring (2). Sealing rings before installation oil vaseline or for transmissions.

4. Fix the distributive highway two bolts on a head of cylinders
5. Put on hoses of giving and fuel return the distributive highway. Fix new collars, address to the subsection "Removal".
6. Join shtekerny connections of sensors of oxygen and the electromagnetic VANOS valve.
7. Fix a plug level of injectors.
8. Fix two covers of the engine. Screw covers on butterdishes.
9. Cчитайте these memories of malfunctions of the DME block. After elimination of malfunctions clear memory.