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
5. Systems of cooling of the engine, heating, ventilation and air conditioning
5.1. System of cooling of the engine
5.1.1. General information and precautionary measures
5.1.2. Removal and installation of a casing of the fan
5.1.3. Removal and installation of a radiator of system of cooling
5.1.4. Removal and installation of a broad tank
5.1.5. Removal and installation of the additional fan assembled with a casing
5.1.6. Removal and installation of the water pump
5.1.7. Removal and installation of the coupling of a drive of the fan
5.1.8. Removal and thermostat installation
5.1.9. Removal and installation of a collector of system of cooling
5.2. Systems of 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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5-1-8-snyatie-i-ustanovka-termostata.html

5.1.8. Removal and thermostat installation

Models with the M57 engine

If the established hoses of nadduvochny air damp and with greasing traces, it can lead to a turbokompressor exit out of operation. Hoses should be dry and without greasing traces.

The thermostat is built in in the case and is replaced only assembled.


 PERFORMANCE ORDER

  1. Remove belts of a drive of auxiliary units (see. Head Engine).
  2. Lower cooling liquid (see. Head of Control and routine maintenance of the car).
  3. Cover the generator to prevent hit on it of oil, fuels and OZh.
  4. Remove the top cover of the engine.
  1. Unclench a collar (1) fastening of a hose of nadduvochny air. Disconnect a hose of nadduvochny air.

Hoses should be dry and without greasing traces. Turn out a bolt (2).


  1. Turn out bolts and remove the formed hose in the direction specified by an arrow.

At installation grease interfaced surfaces with a thin layer of vaseline and establish new sealing rings.


  1. Weaken a collar (1) fastening of the pipeline of EGR system, turn out a bolt (2), then bolts (3) and press the thermofilter in the direction specified by an arrow. Remove the EGR system pipeline.
  1. Remove clamps (1 and 2) and disconnect a water hose (3). Turn out bolts (4) fastenings of the case of the thermostat and remove it.
  1. Installation is made upside-down. Use new laying of the case of the thermostat.

Models with the M60 engine

 PERFORMANCE ORDER

  1. Remove protection of a case of the engine.
  2. Lower cooling liquid (see. Head of Control and routine maintenance of the car).
  3. Remove the top part of the case of an air purifier together with the MAF sensor.
  4. Disconnect a branch pipe of system of cooling and uncover thermostat cases.
  5. Installation is made upside-down. Use new laying of the case of the thermostat.

Models with the M67 engine

 PERFORMANCE ORDER

  1. Lower cooling liquid (see. Head of Control and routine maintenance of the car).
  2. Remove the top cover of the engine.
  3. Remove a fan casing (see. Section Removal and installation of a casing of the fan).
  1. Weaken a collar (1) and disconnect a water hose (2). Release a clamp (3), disconnect a water hose (4) and put it aside. Disconnect a vacuum hose (5).
  1. Turn out bolts (1) and remove the thermostat (2) assembled with the case.
  1. Installation is made upside-down. Use a new sealing ring of the case of the thermostat.

Models with the M73 engine

 PERFORMANCE ORDER

  1. Lower cooling liquid (see. Head of Control and routine maintenance of the car).
  2. Remove a krylchatka of the fan assembled with the coupling of a drive of the fan (see. Section Removal and installation of the coupling of a drive of the fan).
  3. On the party of cylinders 1-6 remove the one-pass valve of system of decrease in toxicity of OG (see. Head of the Power supply system and production of the fulfilled gases).
  1. Turn out bolts of fastening of the case of the thermostat and remove it. Remove the thermostat.

At installation clear interfaced surfaces, replace sealing laying. Pay attention to a bracket (1) fastening топливопровода of a high pressure and on the soothing plug (2) of a driving belt.


  1. Installation is made upside-down. The thermostat it is necessary to arrange so that the opening (1) was above. Replace a sealing ring (2).


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5.1.9. Removal and installation of a collector of system of cooling