11 11 Engine block
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 328xi, 2010 BMW 328i, and 2009 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - ENGINE BLOCK
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Main bearing bolts (steel bolts 10.9) | N51 | M10x100 | Replace screws Jointing torque Torque angle |
20 Nm 70 ° |
| 2AZ Bedplate Aluminum screws/bolts are permitted with and without color coding (blue). |
N51 | M10x27 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. Jointing torque Torque angle |
15 Nm 45 ° |
| 3AZ Bedplate Aluminum screws/bolts are permitted with and without color coding (blue). |
N51 | M8x37 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. Jointing torque Torque angle |
8 Nm 90 ° |
| 4AZ Bedplate Aluminum screws/bolts are permitted with and without color coding (blue). |
N51 | M10x41 | Replace screws Thread repairs exclusively with Al Helicoil. Jointing torque and angle of rotation must be observed without fail. Jointing torque Torque angle |
15 Nm 90 ° |
| 5AZ Oil spray nozzles to engine block | N51 | Hollow bolt | 12 Nm | |
| 6AZ Screw plug, water drain | N51 | M14x1.5 | Replace seal | 50 Nm |
| 7AZ Screw plug, gear case upper section | N51 | M22x1.5 | Replace seal | 50 Nm |
| 8AZ Screw plug, gear case lower section | N51 | M16x1.5 | Replace seal | 30 Nm |