12 14 610 Replacing right knock sensors (cylinder bank 1 to 4) (M60, M62)

Interrogate fault memory of DME control unit.

Switch off ignition.

Disconnect intake air manifold,

refer to 11 61 050 REMOVING AND INSTALLING INTAKE AIR MANIFOLD (M62) .

CAUTION: Mixing up the knock sensor plug connections will result in engine damage!
The wiring and plug connections must correspond to the original routing. This eliminates the risk of mix-ups.

Release screws.

Tightening torque, refer to ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUE. .

Remove knock sensors.

Fig 1: Identifying Screws Of Knock Sensor

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Interrogate fault memory of DME control unit.
Check stored fault messages.
Rectify faults.
Now clear the fault memory.