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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 Replacing Both Timing Chains (N63)

Notes WARNING: Burning hazard! Wear gloves. Necessary preliminary work Remove lower TIMING CASE COVER To facilitate removal and installation of timing chains, turn engine over with special tool 00 2 300. Timing drive, cylinders 1 to 4 Remove guide rail (5) from bearing bolt. Remove timing cha

 Replacing Water Valve For Heater (N63)

Notes WARNING: Scalding hazard! Work on the cooling system may only be carried out when it has cooled down. NOTE: Clamp off coolant hoses on water valve. Recycling Coolant emerges when coolant lines are detached. Have a suitable collecting container ready. Catch and dispose of escaping coolant. O

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