BMW 5 Series E39

since 1996-2001 release

Repair and operation of the car



BMW E39
+ Introduction
+ Maintenance instruction
+ Current leaving and service
+ Engine
+ Cooling systems, heating
- Power supply system and release
   + Power supply system
   - System of injection of the petrol engine
      Memory of malfunctions
      Security measures and rules of respect for purity during the work with system of injection
      Work of system of injection
      Check of systems of ignition and injection
      Adjustment of the 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
+ Schemes of electric equipment
+ System of onboard diagnostics





Removal, check and installation of the valve of adjustment of idling

The valve of adjustment of idling is located at the inlet pipeline and connected by a hose to forward and back parts of a branch pipe of a butterfly valve.

For check of operability of the valve put a hand on the valve. At the working engine the valve has to vibrate owing to clock giving of tension.


REMOVAL

1. Remove a hose of the soaked-up air from a branch pipe of a butterfly valve, previously having opened a collar.
2. Disconnect a branch pipe of a butterfly valve, address the Section Removal and installation of a branch pipe of a butterfly valve.

Do not disconnect a cable and hoses of cooling liquid.

3. Turn off the directing pipe of the index of level of oil at the holder.

4. Turn off two bolts of fastening of the valve of adjustment at the soaking-up pipeline and take out the valve down.

5. Rasstykuyte shtekerny connection of the valve of adjustment of idling, having squeezed a wire clip. Remove a sealing ring and a rubber collar. Disconnect a hose.

Check of resistance

 PERFORMANCE ORDER

1. Attach an ohmmeter to tags of the valve of adjustment and check resistance. The required value: (Address an accompanying illustration).
      •  Plug 1 and 3: 40 ± 5 Ohms;
      •  Plug 2 and 1 or 2 and 3: 20 ± 5 Ohms.

Dynamic check

 PERFORMANCE ORDER

1. Attach plugs.

2. Completely open or close by hand the valve handle.

3. Include ignition. The handle has to close the cross section of the valve approximately half.


 INSTALLATION

1. Fix a hose by a collar on the valve of management. the sealing ring is surely replaced with new. For simplification of installation of a sealing ring grease the valve case with vaseline.
2. Insert the valve of management and fix it. Fix the index of level of oil.
3. Join shtekerny connection at the valve, address the Section Removal and installation of a branch pipe of a butterfly valve.
4. Put on the soaking-up hose and fix it by a collar.
5. Consider contents of memory of malfunctions. After elimination of malfunctions clear memory.