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.
- Remove UNIVERSAL JOINT with corrugated tubing.
Detach engine ventilation hose (1).
Disconnect connector.
Unscrew nuts (2).
Tightening torque: 11 61 1 AZ.
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Fig. 458: 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.
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Fig. 459: Identifying Throttle Valve And Holder Screw On Intake Plenum
Assemble engine and vehicle and
Check air intake system for leaks.
READ NEXT:
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
Fig. 462: Connection Diagram, Vacuum Activation (N63)
Connection (1) Black to exhaust flaps.
Distribute element (2), vacuum pump/vacuum reservoir (4).
Vacuum line (3) black to vacuum pump.
Vacuu
SEE MORE:
NOTE: See procedure for POWER STEERING PUMP FOR POWER STEERING GEAR
WITH ACTIVE FRONT STEERING (N63) or POWER STEERING PUMP FOR
HYDRAULIC STEERING GEAR WITH DYNAMIC DRIVE (N63).
REMOVING AND INSTALLING/RENEWING DYNAMIC DRIVE EXPANSION HOSE
PART 2 (IN FRONT WHEEL ARCH)
Notes
WARNING: DANGER OF POISON
WARNING: Observe SAFETY INSTRUCTIONS for handling vehicle battery.
Necessary preliminary work
Clamp off BATTERY NEGATIVE LEAD
Disconnect both negative battery cables at F03
Remove FLAP IN LUGGAGE COMPARTMENT TRIM PANEL on right
If necessary, remove right WHEEL ARCH PANEL (at F01/F02/03)
Discon