64 53 Refrigerant Lines and Expansion Valve
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - 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/F22/F23/F30/F31/F32/F33/F34/F35/F36/F45/F46/F55/F56/F80/F82/F83 | M6 | 8 Nm | |
| 2AZ | Expansion valve to heater - A/C | F01/F02/F03/F04/F06/F07/F10/F11/F18/F12/F13/F20/F21/F22/F23/F25/F26/F30/F31/F32/F33/F34/F35/F36/F45/F46/F55/F56/F80/F82/F83 | M6 | 5.5 Nm | |
| 3AZ | Refrigerant lines to capacitor | F01/F02/F03/F04/F06/F07/F10/F11/F18/F12/F13/F20/F21/F22/F23/F30/F31/F32/F33/F34/F35/F36/F45/F46/F55/F56/F80/F82/F83 | M6 | 8 Nm | |
| F25/F26 | M6 | 9 Nm | |||
| 4AZ | Refrigerant lines to air-conditioning compressor | F01/F02/F03/F04/F06/F07/F10/F11/F18/F12/F13/F20/F21/F22/F23/F25/F26/F30/F31/F32/F33/F34/F35/F36/F45/F46/F55/F56 | 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/F22/F23/F25/F26/F30/F31/F32/F33/F34/F35/F36/F45/F46/F55/F56/F80/F82/F83 | 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/F26 | M10 | 18 Nm | |
| 11AZ | Refrigerant lines to expansion valve | F25/F26 | 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 | |