17 10 Radiator, Expansion Tank, Lines
N55T0 ENGINE (2016-2018):
17 10 RADIATOR, EXPANSION TANK (N20, N26, N55) TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Fan cowl on radiator | N20/N26/N55/N55 Hybrid | 4.5 Nm | ||
| 2AZ Radiator on module carrier | N20/N26/N55/N55 Hybrid | 4.5 Nm | ||
| 3AZ Intercooler to module carrier | N20/N26/N55/N55 Hybrid | 4.5 Nm | ||
| 4AZ Transmission oil cooler to fan cowl | N20/N26/N55/N55 Hybrid | 4.5 Nm | ||
| 5AZ Coolant expansion tank to body | N20/N26/N55/N55 Hybrid | 2.5 Nm | ||
| 6AZ Expansion tank for E- machine electronics (EME) to body | N55 Hybrid | Screw | 2.5 Nm | |
| M6 nut | 3.5 Nm | |||
| 7AZ Coolant line to radiator for E-machine electronics (EME) | N55 Hybrid | M6 | 8 Nm | |
| 8AZ Bleeder screw | N20 | 3 Nm |
S55 ENGINE (2019-2022):
17 10 RADIATOR, EXPANSION TANK (S55) - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Fan cowl to module carrier | S55 | 5.5 Nm | ||
| 2AZ Cover on radiator, top | S55 | 5.5 Nm | ||
| 3AZ Electric coolant pump (low temperature) to fan cowl | S55 | 5.5 Nm | ||
| 4AZ Air duct to fan cowl | S55 | 5.5 Nm | ||
| 5AZ Coolant expansion tank to body/carbon strut | S55 | Mx16 | 8 Nm | |
| 6AZ Additional coolant radiator to support | S55 | Screw | 10 Nm | |
| 7AZ Expansion tank for charge air cooler to charge air cooler | S55 | Screw | 5.5 Nm | |
| 8AZ Electric coolant pump (high temperature) with holder to crankcase | S55 | M8x22 | 19 Nm | |
| 9AZ Charge air cooler to throttle body | S55 | Clamp | 3 Nm | |
| 10AZ Holder to charge air cooler | S55 | 7.5 Nm | ||
| 11AZ Cover to module carrier, bottom | S55 | 5.5 Nm |