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



4-6-3-snyatie-i-ustanovka-kryshki-privoda-grm.html

4.6.3. Removal and installation of a cover of the GRM drive

 PERFORMANCE ORDER

  1. Remove the case pallet (see the Section Removal and installation of the top section of the pallet of a case) and temporarily establish a beam of the forward bridge on the former place.
  2. Remove a head of the block of cylinders (see the Section the Diesel M57 engine).
  3. Remove the generator (see the Head Sistemy of electric equipment of the engine).
  1. Turn out bolts of fastening of the K/V compressor (see the Head of the Cooling system of the engine, heating, ventilation and conditioning), separate the socket (1), remove the K/V compressor and fix it aside.
  1. Turn out all bolts on an arm (2) and remove a compressor arm.
  1. Remove a hose of the cooling system (1) together with a tank (2).
  1. Turn out bolts (1), remove the pump (2) GUR and fix it aside.

Do not remove servo-driver pipelines.


  1. Install adaptation No. 11 6 460 on a damper of tortional fluctuations.

Because of the removed arm of the K/V compressor in points (1) it is necessary to establish the shortened bolts.


  1. Give a nut (1), turn out bolts (2) fastenings of a natyazhitel (4) and extend a tension arch (3) advance. Remove a natyazhitel.
  1. Turn out bolts (1).

At installation new bolts will be required.


  1. Turn out all bolts of a cover (1) of a chain of GRM and the water pump (2).

Turn adaptation No. 11 3 340 (3) so that at removal of a cover of a chain of GRM it was not pulled out. Carefully uncover GRM chain. Note the direction of the movement of a chain and remove it.


  1. Press a level (1) of a natyazhitel in the direction specified by an arrow and remove a natyazhitel of a chain by means of adaptation No. 11 3 340. Remove a level of a natyazhitel from a finger (2) hinges. Turn out a bolt (3) and remove a guide (4) chains in the direction specified by an arrow. Give a nut (5) TNVD.
  1. Screw adaptation No. 13 5 191 in an asterisk of TNVD (1). Note the direction of the movement of a chain and screw a bolt of adaptation No. 13 5 191. Remove a TNVD drive asterisk with a driving chain.

At installation any provision of an asterisk concerning TNVD is allowed.


  1. Remove laying (1). Check the directing plugs (2) for absence of damage and correctness of installation, if necessary, replace.
  1. Clear the interfaced surfaces, establish new laying.

At installation laying has to be dry.

  1. Installation is made upside-down. Before installation of a cover of a chain of GRM, it is necessary to establish a chain. The forward epiploon of a bent shaft owing to exact fixing concerning a shaft is replaced only after installation of a head of cylinders and the pallet of a case.


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4.6.2. Removal and installation of the top section of the pallet of a case
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4.6.4. Replacement of epiploons of a bent shaft