BMW 7 Owners & Service Manuals

BMW 7 Series: Removing And Installing Complete Independent Heater

WARNING: Risk of scalding! Only perform the following repair work on an engine that has cooled down.

Follow Notes for Repair Work on Cooling System.

NOTE: Clamp off coolant hoses on independent heater.

Recycling

Fuel escapes when fuel line is detached. Have a suitable collecting vessel ready.

Catch and dispose of escaping fuel.

Observe country-specific waste disposal regulations.

Necessary preliminary work

  • Remove FRONT WHEEL ARCH COVER (FRONT SECTION)
  • Remove FRONT UNDERBODY PROTECTION

Release screws (1).

Remove lower left cover (2).

Auxil. Heater With Control Elements
Fig. 114: Identifying Lower Left Cover Screws

Release spring clamps (1) and detach coolant hoses.

Installation note: Top Up Coolant and Bleed Cooling System: See DRAINING AND ADDING COOLANT.

Unlock and detach fuel line (2).

Auxil. Heater With Control Elements
Fig. 115: Identifying Fuel Line And Spring Clamps

Release plug connections (1) and disconnect.

Unfasten screws (2).

Lower independent heater (3).

Installation note: Make independent heater (3) is correctly seated.

Auxil. Heater With Control Elements
Fig. 116: Disconnecting Plug Connections And Screws

Release spring strap (1) and detach coolant hose (3).

Remove independent heater (3).

Auxil. Heater With Control Elements
Fig. 117: Identifying Independent Heater, Spring Strap And Coolant Hose

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     Removing And Installing Or Replacing Fuel Pump

    Recycling Fuel escapes when fuel lines are detached. Have a suitable collecting vessel ready. Catch and dispose of escaping fuel. Observe country-specific waste disposal regulations. Undo screw (1

     Removing And Installing/Replacing Exhaust Pipe

    Necessary preliminary work Remove FRONT UNDERBODY PROTECTION NOTE: Graphic similar. Release screws (1). Remove lower left cover (2). Fig. 124: Identifying Lower Left Cover Screws Slacken nut (1).

     Nozzles And Outlets

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     USB connection

    General information The following mobile devices can be connected to the USB port: Mobile phones. Audio devices such as MP3 players. USB storage devices. Common file systems are supported. FAT32 and exFAT are the recommended formats. A connected USB storage device will be supplied with charge c

     Notes On Handling Optical Fibres

    IMPORTANT: To avoid damage when handling optical fibres, comply with the following points: The minimum permitted bending radius is 25 mm Do not subject optical fibres to compressive and tensile load Protect optical fibres against the effects of heat > or =85 ºC (e.g. during welding work,

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