11 31 CAMSHAFTS (M440i and M440i xDrive coupe, convertible, and Gran Coupe sedan)
1131 TIGHTENING TORQUE OVERVIEW
| Basic carrier to cylinder head | |||
| M6 | Tightening torque | 8 Nm | |
| Bearing journal to crankcase | |||
| Bearing journal Replace bearing journal. |
Tightening torque | 22 Nm | |
| Chain tensioner to cylinder head | |||
| Chain tensioner | Joining torque | 20 Nm | |
| Angle of rotation | 40° | ||
| Exhaust & intake camshaft to cylinder head | |||
| Tensile strength of screw 8.8 M6 |
Joining torque | 9.6 Nm | |
| Final Tightening torque | 9.6 Nm | ||
| Tensile strength of screw 10.9 M6 |
Joining torque | 11.8 Nm | |
| Final Tightening torque | 11.8 Nm | ||
| Preload timing chain | |||
| Tightening torque | 0.6 Nm | ||
| Test gauge to basic carrier | |||
| M6 | Tightening torque | 8 Nm | |