BMW 7 Series: Removing And Installing/Replacing Left Intake Plenum (N63)
Necessary preliminary work
- Remove left INJECTION PIPE.
- Remove THROTTLE VALVE.
- Release screws on intake plenum from above without fail before lowering front axle.
- Secure ENGINE in installation position.
- Lower front axle, releasing screws on engine mount first.
- Release power steering pump, if installed, and set aside.
- UNIVERSAL JOINT with corrugated tubing.
Detach engine ventilation hose (1).
Disconnect connector.
Unscrew nuts (2).
Tightening torque: 11 61 1 AZ.
.png)
Fig. 516: Identifying Engine Ventilation Hose And Nuts
Release THROTTLE VALVE (1).
Release holder screw (2) on intake plenum.
Tightening torque: 11 61 2AZ.
Feed out intake plenum towards rear.
Installation note: Replace all profile seals.
.png)
Fig. 517: Identifying Throttle Valve Assembly (N63) And Holder Screw On
Intake Plenum
Assemble engine and vehicle and Check air intake system for leaks.
REMOVING AND INSTALLING/REPLACING PRESSURE ACCUMULATOR (N63)
Necessary preliminary work
- Remove both exhaust turbochargers.
- Remove both exhaust manifolds.
- Remove HEAT SHIELD at bottom
Release banjo bolt (1).
Tightening torque 11 42 3AZ.
Installation note:
Replace sealing ring
Release screw (3) on engine oil line.
Remove engine oil line (2).
Release screws (3) on vacuum reservoir (4).
Tightening torque 11 65 6AZ.
Remove vacuum reservoir (4).
.png)
Fig. 518: Identifying Banjo Bolt, Screws And Vacuum Reservoir
Check VACUUM CONNECTIONS for correct routing.
Check VACUUM SYSTEM FOR LEAKS.
Assemble engine.
REMOVING AND INSTALLING/REPLACING RIGHT INTAKE PLENUM (N63)
Necessary preliminary work
- Remove right INJECTION PIPE.
- Remove THROTTLE VALVE.
- Release screws on intake plenum from above without fail before lowering front axle.
- Secure ENGINE in installation position.
- Lower FRONT AXLE , releasing screws on engine mount first.
- Release A/C compressor and place to one side.
Detach engine ventilation hose (1).
Disconnect connector.
Unscrew nuts (2).
Tightening torque: 11 61 1 AZ.
.png)
Fig. 519: Identifying Engine Ventilation Hose And Nuts
Remove THROTTLE VALVE (2).
Release screw (1).
Tightening torque: 11 61 2 AZ.
Feed out intake plenum towards rear.
Installation note: Replace all profile seals.
.png)
Fig. 520: Identifying Screw And Throttle Valve
Assemble engine and vehicle.
Check air intake system for leaks.
READ NEXT:
Vacuum Pump
REMOVING AND INSTALLING/REPLACING VACUUM PUMP (N63)
IMPORTANT: Installation note:
Due to the risk of damage to the engine gaskets/seals and the lack of brake
boosting, make sure before starting the en
El.Valve For Exh. Gas Recirculation
REPLACING BOTH PRESSURE CONVERTERS FOR TURBOCHARGER (N63)
Necessary preliminary work
Partially release charge air cooler EXPANSION TANK.
Partially release AUXILIARY WATER PUMP for exhaust turbochar
SEE MORE:
Removing And Installing/Replacing Left Or Right Rear Brake
Caliper
Necessary preliminary tasks
Remove WHEEL
Read and comply with GENERAL INFORMATION.
After completing work: replace fluid in brake system.
Press clutch pedal down to floor and secure with pedal support.
NOTE: The pedal support may only be released when the brake lines are
reconnected.
This preve
Adjust Door
IMPORTANT: Do not damage adjoining body components.
Minor corrections (realignment work) are permitted if the existing adjustment
options are not sufficient.
NOTE: Observe GAP DIMENSIONS.
The door must be provided with all add-on parts for correct adjustment.
Adjust screwed body components from r
