64 53 Refrigerant Lines and Expansion Valve
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. 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/F07/F10/F11/F18/F12/F13 | M6 | 8 Nm | |
| 2AZ | Expansion valve to heating and air-conditioning unit | F01/F02/F03/F04/F07/F10/F11/F18/F12/F13/F25 | M6 | 5.5 Nm | |
| 3AZ | Refrigerant lines to capacitor | F01/F02/F03/F04/F07/F10/F11/F18/F12/F13 | M6 | 8 Nm | |
| F25 | M6 | 9 Nm | |||
| 4AZ | Refrigerant lines to air conditioning compressor | F01/F02/F03/F04/F07/F10/F11/F18/F12/F13/F25 | M8 | 19 Nm | |
| 5AZ | Rear air conditioner expansion valve refrigerant 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 | M6 | 8 Nm | |
| 8AZ | Pressure sensor | F01/F02/F03/F04/F07/F10/F11/F18/F12/F13/F25 | 10 Nm | ||
| 9AZ | Sealing plate for refrigerant lines on bulkhead | F01/F02/F03/F04/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 | ||