11 65 TURBOCHARGER (440i, 440i xDrive, 440i GranCoupe, 440i GranCoupe xDrive)
1165 TIGHTENING TORQUE OVERVIEW
| Electrical controller drive to exhaust turbocharger | ||
|---|---|---|
| M4 Disassemble all installation aids! |
3 ±0.5 Nm | |
| Electrical controller drive to exhaust turbocharger | ||
| Replace screws. Tighten screws crosswise. |
Tightening torque | 3 ± 0.5 Nm |
| Exhaust turbocharger support to crankcase | ||
| M8x20 Replace screws. | 19 Nm | |
| Exhaust turbocharger to support | ||
| M8x25 Replace screw. | 19 Nm | |
| Heat shield to cylinder head | ||
| M8x12 | 19 Nm | |
| Lock nut to control rod | ||
| Use the second open-end wrench for counter support! Use the special tool (gauge) to align the control rod! | 7.5 ±1.2 Nm | |
| Trim strip at the cylinder head | ||
| M7x27 Replace screws. Tighten from the inside to the outside. |
1. Assembly torque | 10 N m |
| 2. Assembly torque | 16 N m | |
| 3. Final torque | 16 Nm | |
| U bolt to special tool 2 919 (446) | ||
| The tightening torque must be observed! Risk of damage to the exhaust manifold! | 1 Nm | |
| Wastegate linkage to wastegate valve controller | ||
| M6 | 5 Nm | |