Installing the left knock sensors

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 surfaces of the knock sensors at the cylinder head.
Position the knock sensors and secure them with the bolts (2) .
Tighten the screws (2) .

TIGHTENING TORQUES SPECIFICATION

Knock sensor to crankcase
M8x30	tightening torque	21.4 Nm

Courtesy of BMW OF NORTH AMERICA, INC.

Connect connectors (1) and lock.
The connectors (1) must engage audibly.

Follow-up work

Refer to INSTALLING THE LEFT ENGINE SUPPORT BRACKET .
Refer to INSTALLING FRONT AXLE .
Refer to TIGHTENING THE BOLTS ON THE FRONT AXLE SUPPORT .
Refer to FASTENING THE SWIVEL BEARING ON THE LEFT AND RIGHT .
Refer to REMOVING THE MOBILE LIFTING TABLE .
Refer to FASTENING COOLANT HOSE TO THE FRONT SUBFRAME .
Refer to SECURING THE TRANSMISSION OIL COOLING BRACKET .
Refer to REPLACING THE RADIAL SHAFT SEALS .
Refer to INSTALLING THE OUTPUT SHAFT ON LEFT AND RIGHT .
Refer to INSTALLING THE LEFT AND RIGHT SPRING STRUT HOLDER .
Refer to ATTACHING THE BRAKE CALIPER ON THE LEFT AND RIGHT .
Refer to CONNECTING THE CONNECTORS ON LEFT AND RIGHT .
Refer to CONNECTING THE CONNECTOR TO THE LEFT AND RIGHT VERTICAL ACCELERATION SENSOR .
Refer to SECURING THE WISHBONE ON THE TOP LEFT AND RIGHT ON THE SWIVEL BEARING .
Refer to FASTENING THE RIGHT AND LEFT OUTPUT SHAFTS ONTO THE WHEEL BEARING .
Refer to SECURING THE UNIVERSAL JOINT ON THE STEERING GEAR .
Refer to ATTACHING THE WIRING HARNESS OF THE ACTIVE STABILIZER .
Refer to FASTENING WIRING HARNESS TO THE EPS .
Refer to IF INSTALLED: FASTENING THE AUXILIARY HEATER .
Refer to INSTALLING LEFT AND RIGHT BRAKE VENTILATION DUCT .
Refer to INSTALLING THE LEFT AND RIGHT CRASH LEVER .
Refer to INSTALLING THE WHEEL ARCH COVER ON THE FRONT, BOTTOM LEFT AND RIGHT .
Refer to INSTALLING REINFORCEMENT STRUT .
Refer to TAKING ENGINE OUT OF INSTALLATION POSITION .
Refer to INSTALLING THE STIFFENING PLATE .
Refer to INSTALLING FRONT UNDERBODY PROTECTION .
Refer to INSTALLING THE REAR SECTION OF THE FRONT WHEEL ARCH COVER ON THE LEFT AND RIGHT .
Refer to PARTIALLY INSTALLING THE FRONT WHEEL ARCH TRIM (DOOR SILL) AT LEFT AND RIGHT .
Refer to INSTALLING THE COVER OF THE STEERING ASSEMBLY ON THE LEFT AND RIGHT .
Refer to INSTALLING THE FRONT LEFT AND RIGHT WHEELS .
Refer to ATTACHING THE SPRING STRUT (AIR SUSPENSION) RIGHT FRONT .
Refer to INSTALLING THE STRUT BRACE ON THE LEFT AND RIGHT .
Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT AT TOP LEFT AND RIGHT .
Refer to INSTALLING THE FRONT HOOD SEAL .
Refer to INSTALLING THE CENTER COWL UPPER PART .
Refer to INSTALLING WINDSHIELD PANEL COVER .
Refer to INSTALLING LEFT AND RIGHT WIPER ARM .
Refer to INSTALLING THE FRONT HOOD SEAL AT THE REAR .
Refer to INSTALLING THE REAR RIGHT ENGINE COMPARTMENT COVER .
Refer to INSTALLING THE COVER OF THE ENGINE COMPARTMENT ON THE REAR LEFT .
Refer to TAKING HOOD OUT OF THE SERVICE POSITION .
Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
Refer to PLACING THE BRAKE PADS ON THE BRAKE DISK/PUTTING THEM INTO OPERATION .