BMW 7_aya the E38 series from 1994 to 2002
1. Introduction
2. Governing bodies and methods of operation
3. Settings and routine maintenance of the car
4. Engine
4.1. General information and preparatory operations
4.2. Check of compression pressure
4.3. Check of the engine by means of the vacuum gage
4.4. Petrol M60/1 and M60/2 engines
4.5. M62 engine
4.6. Diesel M57 engine
4.6.1. Removal and installation of a head of cylinders, camshafts and their asterisks
4.6.2. Removal and installation of the top section of the pallet of a case
4.6.3. Removal and installation of a cover of the GRM drive
4.6.4. Replacement of epiploons of a bent shaft
4.6.5. Removal and installation of a flywheel
4.6.6. Removal and installation of a damper of tortional fluctuations
4.6.7. Replacement of driving belts and their natyazhitel
4.6.8. Removal and installation of the oil pump
4.6.9. Removal and installation of the oil cooler
4.6.10. Removal and installation of the inlet pipeline
4.6.11. Removal and installation of a final collector
4.6.12. Removal and installation of the vacuum pump
4.6.13. Removal and installation of the engine
4.7. Diesel M67 engine
5. Cooling systems 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. Cardan and power shafts, reducer, differential and stupichny assemblies
11. Brake system
12. Suspension bracket and steering
13. Body
14. Onboard electric equipment
15. Schemes of electric equipment



4-6-11-snyatie-i-ustanovka-vypusknogo-kollektora.html

4.6.11. Removal and installation of a final collector

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


 PERFORMANCE ORDER

  1. Remove the top cover of the engine and a casing of the fan of the cooling system.
  2. Remove the filtering air cleaner element (see the Head Nastroyki and routine maintenance of the car).
  3. Turn out bolts (1) and remove a hose in the direction specified by an arrow.

At installation grease working edges of sealing rings of a hose with a thin layer of vaseline.


  1. Weaken a collar (1) of fastening of the pipeline of system of recirculation of OG. Turn out screws (2 and 3) and remove the thermofilter and the pipeline of the EGR system.
  1. Unclench a collar (1) on a turbocompressor and close a turbocompressor opening. Unclench a collar on the intercooler and disconnect a hose of nadduvochny air on the right side of the intercooler. Remove the pipeline (2) of nadduvochny air together with a hose of nadduvochny air.
  1. Turn out a bolt on an arm of the verkhnepotochny catalytic converter.
  1. Weaken bolts.
  1. Remove a locking cover (1) of the thermofilter and extend caps up.
  1. Turn out three bolts located under caps.

At installation grease a carving with cupriferous paste.


  1. Give nuts and remove a final collector.
  1. Clear the interfaced surfaces and establish new laying of a collector.
  2. Installation is made upside-down. Use new nuts of fastening of a collector and tighten them in the sequence from the middle to edges.


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4.6.10. Removal and installation of the inlet pipeline
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4.6.12. Removal and installation of the vacuum pump