11 53 THERMOSTAT AND ENGINE-MOUNTED COOLANT LINES (530i 2017-2022, 530i xDrive 2017-2022, 540i 2021-2022, 540i xDrive 2021-2022)
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11 53 TIGHTENING TORQUE OVERVIEW
| Coolant feed line/coolant return line to exhaust turbocharger | ||
| M6 x 12 | Tightening torque | 8 Nm |
| Coolant feed line to crankcase | ||
| M6 x 12 | Tightening torque | 8 Nm |
| Coolant line to coolant pump/cylinder head | ||
| M6x20 | Tightening torque | 8 Nm |
| Coolant return line holder to exhaust turbocharger | ||
| M6 | Tightening torque | 8 Nm |
| Heat exchange module to crankcase | ||
| M6 | Tightening torque | 9 Nm |