11 78 Exhaust gas control, lambda control sensor / lambda monitor sensor
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUES - EXHAUST GAS CONTROL, LAMBDA CONTROL SENSOR / LAMBDA MONITOR SENSOR [N52K]
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Lambda control sensor LSU 4.9 Lambda monitor sensor LSF 4.2 |
N52K | M18 x 1.5 | 50 Nm | |
| 2AZ ASA screws (2 x) Bracket, lambda control sensors, to cylinder head. |
N52K | M6 x 12 | 8 Nm | |
| 3AZ Hexagon screw (1 x) Bracket, lambda monitor sensors, side, to transmission. |
N52K / Not for E6x and E85 | M8 x 16 | 19 Nm | |
| 4AZ Bracket, plug connection, lambda monitor sensors, bottom, to transmission. | N52K |