13 53 Fuel Injector Nozzles and Lines
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - FUEL INJECTOR NOZZLES AND LINES
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Injector to cylinder head | N47D20O1 | M8x95 | Joining | 8 Nm |
| Final torque | 26 Nm | ||||
| 2AZ | Fuel injection lines to injector, rail and high pressure pump | N47D20O1 | Union nut | 24 Nm | |
| 3AZ | Pressure sensor to rail | N47D20O1 | Pressure sensor | Grease thread lightly. | 70 Nm |
| 4AZ | Pressure control valve to rail | N47D20O1 | Pressure control valve | 1. Tightening | 60 Nm |
| 2. Opening | 90 degrees | ||||
| 3. Final torque | 85 Nm | ||||
| 5AZ | Cylinder head cover mounting (clamping claw support) | N47D20O1 | M6x35 with sleeve | Retightening | 10 Nm |