1165 TURBOCHARGER (840i and 840i xDrive coupe/convertible/Gran Coupe sedan)
1165 TIGHTENING TORQUE OVERVIEW
| Electrical controller drive to turbocharger | ||
| Replace screws. | Tighten screws crosswise. Tightening torque |
3 ± 0.5 Nm |
| Turbocharger heat shield on crankcase | ||
| M6X12 Replace screws. |
Tightening torque | 10 Nm |
| Turbocharger support to crankcase | ||
| M8 x 20 Replace screws. |
Tightening torque | 19 Nm |
| Turbocharger to cylinder head | ||
| M7 Replace nuts. |
1. Snug torque | 5 Nm |
| 2. Tightening torque | 18 Nm | |
| 3. Tightening torque | 18 Nm | |
| Turbocharger to support | ||
| M8 x 25 Replace screw. |
Tightening torque | 19 Nm |
| Heat shield of turbocharger to cylinder head top | ||
| M8X12 Replace screws. |
Tightening torque | 19 Nm |