11 78 530 Replacing Lambda control sensor, left (M62)

(refer Oper. No. 13 00 002 DME TESTING )

Read out fault memory, clear if necessary.

Unclip Lambda control sensor cable from retainer.

Disconnect plug connection for Lambda control sensor.

Release Lambda control sensor with special tool 11 7 030.

Fig 1: Removing Lambda Control Sensor (Left)

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

The threads of new oxygen sensors are already coated with Never Seez Compound.

If an oxygen sensor is used again, apply a thin and even coat of Never Seez Compound to the thread only.

Do not clean the oxygen sensor section which protrudes into the exhaust line and ensure that it avoids all contact with lubricants.

Fig 2: Installing Lambda Control Sensor (Left)

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Secure Lambda control sensor with special tool 11 7 030.

Tightening Torque,

refer to 11 78 1AZ in ENGINE - TIGHTENING TORQUES - X5 4.6L .

Pay attention to cable routing of Lambda control sensor.