BMW 7 Owners & Service Manuals

BMW 7 Series: Air Conditioning System

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 A/C Performance Test (R 134a)

Observe the following conditions prior to the A/C performance test 1. Provision of a diagnosis system. Safeguard electrical system integrity by checking the fault memory (no faults in the fault memor

 Drawing Off, Evacuating And Filling Heating And Air Conditioning System (R 134a)

WARNING: Only persons in possession of a professional certificate of competence for the maintenance and repair of heating and air conditioning systems are authorized to carry out repair work on the

 Instructions For Handling R 134a Refrigerant

Work on the refrigerant circuit may only be carried out by experts! Avoid all contact with liquid or gaseous R 134a. Wear safety goggles and gloves when working on the refrigerant circuit. Follow S

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 Vibration Damper

REMOVING AND INSTALLING/RENEWING VIBRATION DAMPER (N63) Necessary preliminary work Remove FAN COWL Remove A/C compressor DRIVE BELT Remove alternator DRIVE BELT Remove belt pulley for A/C system Release screw (1). Tightening torque 11 28 1AZ. Remove belt tensioner with idler pulley (2). Fig

 Check BMW Diagnosis System For Excess Pressure And Vacuum (N63)

IMPORTANT: Excess pressure and vacuum lines are identified by the size of the connection fittings and color-coded red and blue and must not be mixed up with each other. Build up pressure with Blue color. Generate vacuum pressure with Red color. Mixing up the functions will result in damage to th

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