Install expansion valve
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
- Replace O-rings.
Parts: O-rings
- Correctly position the expansion valves (2) .
- Tighten down screws (1) .
TIGHTENING TORQUES SPECIFICATION
| Expansion valve to heater - A/C | ||
| M5 | tightening torque | 5.5 Nm |
Follow-up work
- Refer to CONNECTING THE REFRIGERANT LINE TO THE EXPANSION VALVE .
- Refer to ATTACHING THE REFRIGERANT LINE TO THE AIR CONDITIONING CONDENSER .
- Refer to CLOSING THE PRESSURE LINE HOLDER .
- Refer to SECURING THE REFRIGERANT LINE TO THE CONNECTING PIECE .
- Refer to ATTACHING THE CONTROL UNIT HOLDER .
- Refer to INSTALLING THE STRUT BRACE .
- Refer to INSTALLING CENTER BULKHEAD LOWER PART .
- Refer to INSTALLING THE CENTER COWL UPPER PART .
- Refer to INSTALLING WINDSHIELD PANEL COVER .
- Refer to INSTALLING LEFT AND RIGHT WIPER ARM .
- Refer to INSTALLING THE REAR RIGHT ENGINE COMPARTMENT COVER .
- Refer to INSTALLING THE COVER OF THE ENGINE COMPARTMENT ON THE REAR LEFT .
- Refer to INSTALLING THE REAR HOOD SEAL .
- Refer to EVACUATING AND CHARGING CONDITIONING .