11 11 Engine block
WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - ENGINE BLOCK
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Main bearing bolts (steel bolts 10.9) | N54/N54T | M10x100 | Replace bolts | |
| Jointing torque | 20 Nm | |||
| Angle of rotation | 70 ° | |||
| 2AZ Bedplate Aluminum screws/bolts are permitted with and without color coding (blue). | N54/N54T | M10x27 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 15 Nm | |||
| Angle of rotation | 90 ° | |||
| 3AZ Bedplate Aluminum screws/bolts are permitted with and without color coding (blue). |
N54/N54T | M8x37 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 10 Nm | |||
| Angle of rotation | 90 ° | |||
| 4AZ Bedplate Aluminum screws/bolts are permitted with and without color coding (blue). |
N54/N54T | M10x41 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 15 Nm | |||
| Angle of rotation | 90 ° | |||
| 5AZ Oil spray nozzles to engine block | N54/N54T | Hollow bolt | 12 Nm | |
| 6AZ Screw plug, gutter strip | N54/N54T | M14x1.5 | Replace gasket | 25 Nm |
| 7AZ Screw plug, gear case upper section | N54/N54T | M22x1.5 | Replace gasket | 50 Nm |
| 8AZ Screw plug, gear case lower section | N54/N54T | M16x1.5 | Replace gasket | 30 Nm |