BMW 7 Owners & Service Manuals

BMW 7 Series: Cooling System

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 Coolant, Checking Cooling System

 Checking Cooling System For Watertightness (N54, N63)

Notes WARNING: Risk of scalding! Only perform this repair work after engine has cooled down. Protective measures/rules of conduct Wear safety goggles Wear protective gloves Observe national/countr

 Draining And Adding Coolant (N63)

Notes WARNING: Risk of scalding! The repair work on the cooling system should only be carried out on an engine that has cooled down! IMPORTANT: Lifetime coolant filling: Never reuse used coolant! When

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 Instructions For Opening And Replacing Parts In Refrigerant Circuit

WARNING: Avoid contact with refrigerant and refrigerant fluid Follow safety information for handling R134A refrigerant. Follow safety information for HANDLING REFRIGERANT FLUID IMPORTANT: Always use new O-rings each time A/C connections are opened (refer to Electronic Parts Catalogue) They

 Releasing Bonded Folded Seam Connections

Fig. 51: Releasing Bonded Folded Seam Connections Remove area (1) of bead edge on wheel arch bend with a one-hand angle grinder and rough grinding wheel. Heat area (2) with hot air blower. CAUTION: Extract vapors and gases. Release connection flange with chisel. Grind adhesive residue (4)

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