BMW 7 Series: Carbon Canister Ventilation
REPLACING TANK VENTING VALVE (N63)
Necessary preliminary tasks
- Check stored fault message.
- Switch off ignition.
- Remove FAN COWL.
Unlock connector (1) and remove.
Unlock hose (2) and detach.
Unlock hose (3) further below on intake manifold and detach.
Detach tank vent valve (4) from holder and remove.
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Fig. 131: Identifying Tank Vent Valve With Connector And Hoses
Unlock hose (1) on intake manifold and detach.
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Fig. 132: Identifying Intake Manifold Hose
NOTE: Read out fault memory of DME control unit.
Delete fault memory.
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GEAR SHIFT MECHANISM
PRECAUTIONARY MEASURES ON VEHICLES WITH ACTIVE PEDESTRIAN
PROTECTION SYSTEM
WARNING: Danger to life!
Triggering the active pedestrian protection system while the engine
compartme
Electrical System - Operating Fluids
1.0 BATTERY
Only distilled water (available locally) is to be used when topping up the
electrolyte level.
If a new battery (delivered dry) is to be placed into s
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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
IMPORTANT: Before beginning work, fully press the brake pedal several
times to reduce the
vacuum pressure in the brake booster. This makes it easier to remove the
vacuum hose.
Vacuum hose and non-return valve are welded together and are replaced
together as a single unit.
Necessary preliminary tas