Replacing the intake plenum

Loosen screw (1).
Remove the boost pressure sensor (2).
Guide out and remove holder (3).

Courtesy of BMW OF NORTH AMERICA, INC.
Loosen clamp (1).

Courtesy of BMW OF NORTH AMERICA, INC.
Loosen clamp (1).

Courtesy of BMW OF NORTH AMERICA, INC.
Remove screws (arrows).
Remove the throttle bodies (1).

Courtesy of BMW OF NORTH AMERICA, INC.
Replace sealing ring (1).
Parts: Sealing ring

Courtesy of BMW OF NORTH AMERICA, INC.
Replace sealing ring (1).
Parts: Sealing ring

Courtesy of BMW OF NORTH AMERICA, INC.
Feed in and install the throttle body (1).

Tighten screws (arrows).

TIGHTENING TORQUES SPECIFICATION

Throttle body to intake plenum
M6X50	tightening torque	7 Nm

Courtesy of BMW OF NORTH AMERICA, INC.

Secure clamps (1).

Courtesy of BMW OF NORTH AMERICA, INC.
Secure clamps (1).

Courtesy of BMW OF NORTH AMERICA, INC.
Check sealing ring (1) for damage and, if necessary, replace it.
Parts: Sealing ring
Apply a thin coat of lubricant to the sealing ring (1) of the boost pressure sensor.

Courtesy of BMW OF NORTH AMERICA, INC.
Insert and install the holder (3).
Insert and install the boost pressure sensor (2).

Tighten down screw (1).

TIGHTENING TORQUES SPECIFICATION

Boost pressure sensor to intake plenum
TS6X20	Tightening torque	5 Nm

Courtesy of BMW OF NORTH AMERICA, INC.