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
4.5.1. Removal and installation of covers of heads of cylinders
4.5.2. Removal and installation of heads of the block of cylinders
4.5.3. Removal and installation of the top section of the pallet of a case and oil pump
4.5.4. Removal and installation of the pallet of a case
4.5.5. Removal and installation of covers of a chain of GRM
4.5.6. Replacement of epiploons of a bent shaft and consolidations of distributors of ignition
4.5.7. Removal and installation of a flywheel
4.5.8. Removal and installation of a damper of tortional fluctuations
4.5.9. Removal and installation of driving belts
4.5.10. Removal and installation of the oil pump
4.5.11. Removal and installation of inlet pipelines
4.5.12. Removal and installation of final collectors
4.5.13. Removal and installation of the engine
4.6. Diesel M57 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



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4.5.2. Removal and installation of heads of the block of cylinders

Left head of cylinders

 PERFORMANCE ORDER

  1. Remove the top part of a back cover of a chain of GRM (see the Section Removal and installation of covers of a chain of GRM).
  2. Remove protection of a case and thermofilters from a beam of the forward bridge at the left and on the right.
  3. Empty the engine cooling system, having turned out the corresponding stopper on the left side of the block of cylinders.
  4. Turn out spark plugs (see the Head Nastroyki and routine maintenance of the car).
  5. Remove a collector of the cooling system of the engine.
  1. Separate sockets.
  1. Weaken collars of a plait of an electrical wiring (1) and a hose (2) cooling liquids. Disconnect a hose.
  1. Take assembly of the valvate block of a heater from the holder.
  1. Remove the right final collector of the block of cylinders No. No. 1-6 and the left final collector of the block of cylinders No. No. 7-12 (see the Section Removal and installation of final collectors).
  2. Turn out bolts of fastening of a head of cylinders in the sequence, return specified illustrations.
  3. Clear the interfaced surfaces of a head and the block of cylinders of the remains of sealing materials.

Do not allow hit of dirt to canals of lubrication systems and cooling.


  1. Establish new laying and tighten new bolts of fastening of a head of cylinders with the required effort in the specified sequence.
  1. Further installation is made upside-down.

Right head of cylinders

 PERFORMANCE ORDER

  1. Remove направляющею probe of level of motive oil.
  2. Remove the right final collector of the block of cylinders No. No. 1-6 and the left final collector of the block of cylinders No. No. 7-12 (see the Section Removal and installation of final collectors).
  3. Perform the operations described in paragraphs with 10 on 13.


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4.5.1. Removal and installation of covers of heads of cylinders
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4.5.3. Removal and installation of the top section of the pallet of a case and oil pump