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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4.5.9. Removal and installation of driving belts

Replacement of a belt of the drive of the K/V compressor of the M73 engine is made similar to replacement of a belt of the drive of the K/V compressor of the M60 engine (see the Section Removal and installation of belts of the drive of auxiliary units). Only the procedure of replacement of a belt of the drive of the generator is given below.

If further use of the taken-off belt is supposed, note the direction of its movement.


 PERFORMANCE ORDER

  1. Remember the scheme of laying of a belt on pulleys.
  1. Remove the cooling system fan drive coupling together with a krylchatka (see the Section Removal and installation of the coupling of the drive of a ventilyatoraglava of the Cooling system of the engine, heating, ventilation and conditioning).
  2. Disconnect from the engine, over the generator, a cooling system hose.
  1. Having given nuts (No. No. 1-4), weaken a tension of a belt and remove it.
  1. Check a condition of a belt (see the Head Nastroyki and routine maintenance of the car) and if necessary replace it.
  2. Lay a driving belt on pulleys and rollers and make sure of correctness of its situation.

At installation of already used belt observe the former direction of its movement.

  1. Move an adjusting plate of a natyazhitel of a belt for a hexagon (5) against the stop and tighten at first a nut 3 and 4, and then – nuts 1 and 2.


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4.5.8. Removal and installation of a damper of tortional fluctuations
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4.5.10. Removal and installation of the oil pump