11 12 Cylinder Head And Cylinder Head Cover
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - CYLINDER HEAD AND CYLINDER HEAD COVER
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Cylinder head bolts (steel bolt) | N47D20 O1 | M12x1.5 L204.5 | Replace screws. Tighten bolts from middle in diagonal sequence in outward direction. |
|
| 1. Jointing torque | 70 Nm | ||||
| 2. Release all screws from outside to inside. | 180 ° | ||||
| 3. Jointing torque | 50 Nm | ||||
| 4. Angle of rotation | 120 ° | ||||
| 5. Angle of rotation | 120 ° | ||||
| 2AZ | Cylinder head cover to cylinder head | N47D20 O1 | M6 | 10 Nm | |
| 3AZ | Chain tensioner, top | N47D20 O1 | M22x1.5 | Replace the sealing ring. | 70 Nm |
| 4AZ | Guide rail to cylinder head | N47D20 O1 | M16x1.5 | Bearing journal | 20 Nm |
| 5AZ | Oil filler neck on cylinder head cover | N47D20 O1 | PT 50x19 | Plastic screw | 3.6 Nm |
| 6AZ | Connecting branch for coolant to cylinder head | N47D20 O1 | M6x25 | Replace gasket. | 8 Nm |