BMW 7_ая the E38 series from 1994 to 2002
1. Introduction
2. Governing bodies and operation receptions
3. Settings and routine maintenance of the car
4. Engine
4.1. General information and preparatory operations
4.2. Check of kompressionny pressure
4.3. Engine check by means of the vacuum gage
4.4. Petrol M60/1 and M60/2 engines
4.5. M62 engine
4.6. Diesel M57 engine
4.7. Diesel M67 engine
4.7.1. Removal and installation of a cover of a head of cylinders
4.7.2. Removal and installation of heads of cylinders
4.7.3. Removal and installation of the top section of the pallet of a case
4.7.4. Removal and installation of the pallet of a case
4.7.5. Replacement of epiploons of a cranked shaft
4.7.6. Replacement of an oil separator of PCV system
4.7.7. Removal and flywheel installation
4.7.8. Removal and installation of a damper of krutilny fluctuations
4.7.9. Removal and installation of driving belts and their natyazhitel
4.7.10. Removal and installation of the oil pump
4.7.11. Removal and installation of maslookhladitel
4.7.12. Removal and installation of the inlet pipeline
4.7.13. Removal and installation of final collectors
4.7.14. Removal and installation of the vacuum pump
4.7.15. Removal and engine installation
5. Systems of cooling of the engine, heating, ventilation and air conditioning
6. A power supply system and production of the fulfilled gases
7. Systems of electric equipment of the engine
8. Manual box of gear shifting and coupling
9. Automatic transmission
10. Kardanny and power shafts, reducer, differential and stupichny assemblies
11. Brake system
12. Suspension bracket and steering
13. Body
14. Onboard electric equipment
15. Electric equipment schemes




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4.7.12. Removal and installation of the inlet pipeline

After removal of the inlet pipeline it is necessary to close at once inlet channels in a head of cylinders.

If the established hoses of naduvochny air are not fat-free also damp, it can lead to turbokompressor failure.


 PERFORMANCE ORDER

  1. Disconnect a negative wire from the storage battery.
  2. Remove the top cover of the engine.
  1. Unclench collars (1) and remove right (2) and the left (3) pressure head sleeves of naduvochny air.

At installation have collars on former places.


  1. Disconnect vacuum hoses (1), cut a collar (2) and disconnect the socket (3) from operating valves.
  1. Turn out bolts.
  1. Disconnect a vacuum hose (1) (black/red) and take aside the block (2) converters of pressure.
  1. Shift a clamp (1) forward and disassemble connection (2).
  1. Turn out bolts (1) and take aside the vacuum pipeline (2).
  1. Turn out bolts (1) and weaken collars (2) EGR valves.

At installation have collars on former places.


Collar of the left EGR valve
  1. Separate the socket.
  1. Cut collars (1) and disconnect bringing and returnable fuel hoses (2).

Collect following fuel.


  1. Turn out a bolt (1) and remove the holder (2).
  1. Liberate топливопровод (1) of holders (2).
  1. Take aside and fix bringing and returnable fuel hoses.
  1. Turn out bolts of fastening of the inlet pipeline and remove it then at once close inlet channels in order to avoid dirt hit in them.
  1. Clear interfaced surfaces of acting in film components, establish new laying.
  2. Installation is made upside-down.


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4.7.11. Removal and installation of maslookhladitel
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4.7.13. Removal and installation of final collectors