11 12 Cylinder Head And Cylinder Head Cover
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 - 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 sealing ring | 70 Nm |
| 4AZ | Guide rail to cylinder head | N47D20 O1 | M16x1.5 | Bearing pin | 20 Nm |
| 5AZ | Oil filler fitting to cylinder head cover | N47D20 O1 | PT 50x19 | Plastic screw | 3.6 Nm |
| 6AZ | Radiator supply connection fittings to cylinder head | N47D20 O1 | M6x25 | Replace seal | 8 Nm |