Install the knock sensors for cylinders 3 to 4

NOTE: TECHNICAL INFORMATION
When installing the knock sensors, the tightening torque must be observed.
Non-compliance with the tightening torque can lead to malfunction.

Clean the contact surface of the knock sensor at the crankcase.
Install knock sensor (3).
Tighten down screw (2).

TIGHTENING TORQUE SPECIFICATIONS

Knock sensor to crankcase
M8x30 Observe tightening torque without fail!	tightening torque	21.5 Nm

Courtesy of BMW OF NORTH AMERICA, INC.

Connect and lock the connector (1).
The connector (1) must engage audibly.

Follow-up work

Refer to INSTALLING THE INTAKE PLENUM .
Refer to INSTALL CONTROL UNIT HOLDER .
Refer to INSTALLING BATTERY HOUSING (ENGINE COMPARTMENT) .
Refer to INSTALLING AUXILIARY BATTERY (ENGINE COMPARTMENT) .
Refer to INSTALLING CHARGE AIR LINE .
Refer to INSTALLING CLEAN AIR PIPE .
Refer to INSTALLING INTAKE SILENCER HOUSING .
Refer to INSTALLING BOTH COOLANT EXPANSION TANKS .
Refer to INSTALLING CORROSION PROTECTION COVER .
Refer to INSTALLING SOUND INSULATION AT THE CENTER OF THE BULKHEAD UPPER PART .
Refer to REMOVING/INSTALLING TRAILING LINK AT TENSION STRUT TOWER .
Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT ON THE RIGHT .
Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT ON THE LEFT .
Refer to INSTALLING ACOUSTIC COVER .
Refer to INSTALLING THE DESIGN COVER .
Refer to CONNECTING NEGATIVE BATTERY CABLE (ENGINE COMPARTMENT) .
Refer to CONNECTING THE NEGATIVE BATTERY CABLE .
Refer to ACTIVATING HIGH-VOLTAGE SYSTEM .
Refer to INSTALLING THE FLAP IN THE RIGHT LUGGAGE COMPARTMENT TRIM PANEL .
Refer to CONNECTING THE COOLANT LINE TO THE LOW-TEMPERATURE COOLING SYSTEM .
Refer to FILLING THE LOW-TEMPERATURE COOLANT CIRCUIT WITH THE VACUUM FILLER DEVICE .
Refer to BLEEDING THE LOW-TEMPERATURE COOLING SYSTEM .
Refer to CHECKING LOW-TEMPERATURE COOLING SYSTEM FOR WATERTIGHTNESS .
Refer to INSTALLING THE UNDERBODY PANELLING ON THE SIDES .
Refer to INSTALLING THE FRONT UNDERBODY PROTECTION .