11 31 CAMSHAFT (440i, 440i xDrive, 440i GranCoupe, 440i GranCoupe xDrive)
1131 TIGHTENING TORQUE OVERVIEW
| Bearing journal to crankcase | ||
| Replace bearing journal. Clean thread. | 20 Nm | |
| Bearing journal to cylinder head | ||
| Replace bearing journal. | 20 Nm | |
| Bottom chain tensioner to crankcase | ||
| M6x22 Clean thread. |
9 Nm | |
| Chain tensioner to cylinder head | ||
| Chain tensioner piston M22x1.5 | Joining torque | 20 Nm |
| Angle of rotation | 30° | |
| Exhaust camshaft to cylinder head | ||
| M6 | Tensile strength of screw 8.8 | |
| Joining torque | 9.6 Nm | |
| tightening torque | 9.6 Nm | |
| M6 | Tensile strength of screw 10.9 | |
| Joining torque | 11.8 Nm | |
| tightening torque | 11.8 Nm | |
| Intake camshaft to cylinder head | ||
| M6 | Tensile strength of screw 8.8 | |
| Joining torque | 9.6 Nm | |
| tightening torque | 9.6 Nm | |
| M6 | Tensile strength of screw 10.9 | |
| Joining torque | 11.8 Nm | |
| tightening torque | 11.8 Nm | |
| Preload timing chain | ||
| tightening torque | 0.6 Nm | |
| Sprocket wheel at the crankcase | ||
| Clean thread. | 108 Nm | |