Installing the pressure line between the evaporator and the air conditioning condenser
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.
NOTE:
Schematic diagram is for example purposes. Some parts may differ in certain details.
- Replace O-rings.
Parts: O-rings
- Feed in and position the refrigerant line (2) correctly.
- Position the refrigerant line (2) on the air conditioning condenser (3).
- Tighten down screw (1).
TIGHTENING TORQUES SPECIFICATION
| Refrigerant lines to air conditioning condenser/connecting piece | ||
| M6 | Tightening torque | 13 Nm |
- Fit the pressure line (3) on the expansion valve.
- Tighten nut (2).
TIGHTENING TORQUES SPECIFICATION
| Refrigerant line to expansion valve/connecting piece | ||
| M6 | tightening torque | 13 Nm |
- Engage the hose support (2) on the pressure line (3).
- Close the holder (1).
Follow-up work
- Refer to SECURING THE REFRIGERANT LINE TO THE CONNECTING PIECE .
- Refer to INSTALLING THE SAFETY PRESSURE SWITCH .
- Refer to CLOSING THE PRESSURE LINE HOLDER .
- Refer to INSTALLING LEFT INTAKE SILENCER HOUSING .
- Refer to INSTALLING THE CONTROL UNIT HOLDER .
- Refer to PARTIALLY INSTALLING THE INTEGRATED POWER SUPPLY MODULE (PDM) .
- Refer to INSTALLING THE DME CONTROL UNIT .
- Refer to INSTALLING THE COVER FOR THE DME CONTROL UNIT .
- Refer to INSTALLING THE STRUT BRACE .
- Refer to EVACUATING AND CHARGING CONDITIONING .
- Refer to CONNECTING ALL BATTERY GROUND LEADS .