64 53 Refrigerant Lines and Expansion Valve
WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - REFRIGERANT LINES AND EXPANSION VALVE
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Refrigerant lines to flange (expansion valve) | F01 / F02 / F03 / F04 / F06 / F07 / F10 / F11 / F18 / F12 / F13 / F20 / F21 / F30 / F31 / F35 | M6 | 8 Nm | |
| 2AZ Expansion valve to heater - A/C | F01 / F02 / F03 / F04 / F06 / F07 / F10 / F11 / F18 / F12 / F13 / F20 / F21 / F25 / F30 / F31 / F35 | M6 | 5.5 Nm | |
| 3AZ Refrigerant lines to capacitor | F01 / F02 / F03 / F04 / F06 / F07 / F10 / F11 / F18 / F12 / F13 / F20 / F21 / F30 / F31 / F35 | M6 | 8 Nm | |
| F25 | M6 | 9 Nm | ||
| 4AZ Refrigerant lines to air-conditioning compressor | F01 / F02 / F03 / F04 / F06 / F07 / F10 / F11 / F18 / F12 / F13 / F20 / F21 / F25 / F30 / F31 / F35 | M8 | 19 Nm | |
| 5AZ Rear air conditioner expansion valve coolant lines | F01 / F02 / F03 | M6 | 5.5 Nm | |
| 6AZ Rear air conditioner expansion valve | F02 / F03 | 5 + 0.5 Nm | ||
| 7AZ Intake pipe 1 to intake pipe 2 | F01 / F02 / F03 / F04 / F10 | M6 | 8 Nm | |
| 8AZ Pressure sensor | F01 / F02 / F03 / F04 / F06 / F07 / F10 / F11 / F18 / F12 / F13 / F20 / F21 / F25 / F30 / F31 / F35 | 10 Nm | ||
| 9AZ Sealing plate for refrigerant lines on bulkhead | F01 / F02 / F03 / F04 / F06 / F07 / F10 / F11 / F18 / F12 / F13 | 4 Nm | ||
| 10AZ Expansion valve to retaining clip | F25 | M10 | 18 Nm | |
| 11AZ Refrigerant lines to expansion valve | F25 | 18 Nm | ||
| 12AZ Refrigerant lines with retaining clip to expansion valve | F10h / F01h / F02h | 5 Nm | ||
| 13AZ Refrigerant line to high-voltage battery unit | F01h / F02h / F10h / F30h | M6 | 8 Nm | |
| 14AZ Nuts for expansion valve | F10h / F01h / F02h | M5 | 3.5 Nm | |
| 15AZ Expansion valve to high-voltage battery unit | F30h | M6 | 8.8 Nm |