BMW 7 Series: Final Drive

 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 memory). 2. Provide a thermometer with separate gauge. 3. Perform the test in a suitable workshop area

 Overview Of Heater - A/C System Components

Fig. 167: Overview Of Heater And A/C System Components Condenser for air conditioner Drier insert for air conditioner Independent heater and attachment parts Water valve Heater - A/C system and attachment parts Fan and attachment parts Compressor SAFETY INSTRUCTIONS FOR HANDLING REFRIGERAN