11 21 Crankshaft and Bearings
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUES - CRANKSHAFT AND BEARINGS [S54]
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Increment wheel on crankshaft | S54 | M5 10.9 | Replace screws | |
| Jointing torque | 5.0 Nm | |||
| Torque angle | 45 ° | |||
| Increment wheel on crankshaft | M5 10.9 | Replace screws | 13 Nm | |
| Increment wheel on crankshaft | M5 8.8 | Replace screws | 5.5 Nm |
TIGHTENING TORQUES - CRANKSHAFT AND BEARINGS [N51]
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Torsion damper (hub) to crankshaft (central bolt 12.9) | N51 | M16 x 80 | Replace screw. Lightly oil screws and threads |
|
| Jointing torque | 100 Nm | |||
| Torque angle | 360 ° |
TIGHTENING TORQUES - CRANKSHAFT AND BEARINGS [N52K]
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Hexagon screw (central screw) (1 x) |
N52K | M16 x 80 | Replace screw. Screw and thread are lightly oiled. |
|
| Hub of vibration damper to crankshaft. | Jointing torque and angle of rotation must be observed without fail. | |||
| Jointing torque | 100 Nm | |||
| Torque angle | 360 ° |