11 11 Engine block
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 BMW 335xi, 2010 BMW 335i, 2009 BMW 335xi, 2009 BMW 335i, and 2008 BMW 335xi. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE TIGHTENING TORQUE SPECIFICATION
| - | Type | Thread | Tightening Specification | Measure | |
|---|---|---|---|---|---|
| 1AZ | Main bearing bolts (steel bolts 10.9) | N54 | M10 x 100 | Replace screws | - |
| - | - | - | Jointing torque | 20 Nm | |
| - | - | - | Torque angle | 70° | |
| 2AZ | Bedplate Aluminum screws/bolts are marked with blue paint. |
N54 | M10 x 27 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. |
- |
| - | - | - | Jointing torque | 15 Nm | |
| - | - | - | Torque angle | 90° | |
| 3AZ | Bedplate Aluminum screws/bolts are marked with blue paint. |
N54 | M8 x 37 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. |
- |
| - | - | - | Jointing torque | 10 Nm | |
| - | - | - | Torque angle | 90° | |
| 4AZ | Bedplate Aluminum screws/bolts are marked with blue paint. |
N54 | M10 x 41 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. |
- |
| - | - | - | Jointing torque | 15 Nm | |
| - | - | - | Torque angle | 90° | |
| 5AZ | Oil spray nozzles to engine block | N54 | - | Hollow bolt | 12 Nm |
| 6AZ | Screw plug, water drain | N54 | M14 x 1.5 | Replace seal | 25 Nm |
| 7AZ | Screw plug, timing case upper section | N54 | M22 x 1.5 | Replace seal | 50 Nm |
| 8AZ | Screw plug, timing case lower section | N54 | M16 x 1.5 | Replace seal | 30 Nm |