11 78 Co Adjustment, Oxygen Sensor
N55 ENGINE (2016-2018):
11 78 EMISSIONS CONTROL, CONTROL SENSOR/MONITORING SENSOR - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Control sensor | N55 | M18 x 1.5 | Universal oxygen sensor ADV | 50 Nm |
| 2AZ Monitor sensor | N55 | M18 x 1.5 | LSF 4.2 | 50 Nm |
| 3AZ Bracket, oxygen sensor, to cylinder head | N55 | M6 x 16 | 8 Nm | |
| 4AZ Bracket, oxygen sensor, to cylinder head cover | N55 | K60 x 22 | EJOT-PT self-tapping screw | 8 Nm |
S55 ENGINE (2019-2022):
11 78 EMISSIONS CONTROL, CONTROL SENSOR/MONITORING SENSOR - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Control sensor | S55 | M18 x 1.5 | Universal oxygen sensor ADV | 50 Nm |
| 2AZ Monitor sensor | S55 | M18 x 1.5 | LSF 4.2 | 50 Nm |
| 3AZ Oxygen sensor holder | S55 | M6x16 | 8 Nm |