1165 TURBOCHARGER (Z4 sDrive30i)
1165 TIGHTENING TORQUE OVERVIEW
| Control rod for electric wastegate valve controller | ||
| M6 Always use a second open-end wrench (for counter support) to tighten the lock nut! |
Tightening torque | 6 ± 0.3 Nm |
| Electrical controller drive to turbocharger | ||
| Replace screws. Tighten screws crosswise. |
Tightening torque | 3 ± 0.5 Nm |
| Turbocharger to cylinder head | ||
| M7 Replace nuts. Observe tightening sequence! |
1. Joining torque | 10 Nm |
| 2. Tightening torque | 10 Nm | |
| 3. Joining torque | 16 Nm | |
| 4. tightening torque | 16 Nm | |
| 5. Tightening torque | 16 Nm | |
| Heat shield to cylinder head | ||
| M8 x 12 | Tightening torque | 19 Nm |
| Heat shield to trim strip | ||
| M6 x 12 | Tightening torque | 8 Nm |
| Trim strip at the cylinder head | ||
| M7 | Tightening torque | 18 Nm |