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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5.1.4. Removal and installation of a broad tank

Models with engines, except M57 and M67

 PERFORMANCE ORDER

  1. Lower cooling liquid only to a point below level of a broad tank.
  1. Separate the socket of electroconducting of the sensor of level of OZh (A), weaken a collar (B) and disconnect a hose from a broad tank.
  1. Uncover a broad tank and completely turn out the screw for pumping of system of cooling.
  1. Liberate from clamps an overlay of fastening of a broad tank.
  1. Delay a broad tank back and remove a ventilation hose.
  1. Liberate a broad tank from the bottom fixing pads and remove movement up.

At installation holders should enter into grooves on a fan casing.

  1. Installation is made upside-down. In summary pump over system of cooling and check it on tightness.

Models with the M57 engine

 PERFORMANCE ORDER

  1. Close the generator to prevent hit on it impellent oil, fuel or OZh.
  2. Lower cooling liquid (see. The section Replacement of cooling liquid of Head of Control and routine maintenance of the car).
  1. Disconnect perepuskny a hose (1). Extend a cap movement up and weaken a collar (2) fastenings of a hose for air removal. Weaken a collar (3) and disconnect a hose.
  1. Wring out a clamp (4) and remove a broad tank (5) movement up. Separate the socket of electroconducting of the sensor of level of OZh on the bottom party of a broad tank.

At installation replace a collar (2) and to rearrange the sensor on a new broad tank.

Models with the M67 engine

 PERFORMANCE ORDER

  1. Lower OZh (see. The section Replacement of cooling liquid of Head of Control and routine maintenance of the car).
  1. Take rivets (1), uncover (2), compress fixing pads of an arm (3) and remove it movement up.
  1. Lift a casing (1) fan by means of a screw-driver (2) over the screw (3) pumpings of system of cooling. Remove a broad tank (4) movement back.
  1. Cut a collar (1) and disconnect a hose (2) ventilations.

At installation use a new collar (1).


  1. Weaken a collar (1) fastening of a water hose (2) and disconnect it from a broad tank (4). Separate the socket (3) sensors of level of OZh.
  1. Installation is made upside-down. If necessary rearrange the sensor of level of OZh on a new broad tank.


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5.1.3. Removal and installation of a radiator of system of cooling
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5.1.5. Removal and installation of the additional fan assembled with a casing