32 41 Pump and Oil Supply
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2018 BMW M6, 2018 BMW 650i xDrive, 2018 BMW 650i, 2018 BMW 640i xDrive, and 2018 BMW 640i. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - PUMP AND OIL SUPPLY
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Oil reservoir on coolant expansion tank/holder | F01/F02/F03/F04/F06/F07/F10/F11/F12/F13 | M6 | 8 Nm | |
| 2AZ | Oil reservoir to wheel arch | F01/F02/F06/F07/F10/F11/F12/F13/F18 | M6x37 | 10 Nm | |
| 3AZ | Intake pipe/return line to oil reservoir | F01/F02/F03/F04/F06/07/F10/F11/F12/F13 | 3.5 Nm | ||
| 4AZ | Belt pulley to power steering pump/hydraulic pump, Dynamic Drive | N54 | M8 | Replace screws | 21 Nm |
| N55 | M8 | Replace screws | 20 Nm | ||
| N57 (Power steering pump/hydraulic pump with sintered flange) | M8 | Replace screws | 24 Nm | ||
| N57 (Power steering pump/hydraulic pump with sintered flange) | M8 | Replace screws | 28 Nm | ||
| N63/N74/S63 | M8 | Replace screws | 24 Nm | ||
| 5AZ | Expandable hose/return hose to hydraulic steering (block screw connection) | F01/F02/F03/F04/F06/F07/F10/F11/F12/F13 | M8 | 25 Nm | |
| 6AZ | Expandable hose for hydraulic steering to vane pump | F01/F02/F04/F06/F07/F10/F11/F12/F13 | M8 | Replace all sealing rings | 28 Nm |
| 7AZ | Mounting, hydraulic lines | F01/F02/F03/F04/F06/F07/F10/F11/F12/F13 | M6 | 8 Nm | |
| 8AZ | Intake pipe to holder/cylinder head cover | F01/F02/F03/F04/F07/F10/F11/F12/F13 | M6 | 7.5 Nm | |
| 9AZ | Vane pump to engine | N54/N55 | M10 | Replace screws Follow the repair instructions. |
38 Nm |
| N57/N57S | M8 | Replace screws Follow the repair instructions. |
19 Nm | ||
| N63/N74/S63 | M10 | Replace screws Follow the repair instructions. |
40 Nm | ||
| 10AZ | Pressure line to power steering pump (block screw connection) | F01/F02/F04/F06/F07/F10/F11/F12 | M8 | Replace all sealing rings | 25 Nm |
| 11AZ | Pressure line part 1 to pressure line part 2 (block screw connection) | F01/F02/F03/F04/F06/F07/F10/F11/F12 | M8 | Replace all sealing rings | 25 Nm |
| 12AZ | Holder, hydraulic line, to front axle support | F01/F02/F03/F04/F06/F07/F10/F11/F12/F13/F18 | M6 | 4.5 Nm | |
| 13AZ | Dynamic Drive expandable hose to hydraulic pump | F01/F02/F06/F07/F10/F11/F12/F13/F18 | M6 | 8 Nm | |
| 14AZ | Holder expandable hose to vane pump | F01/F02/F03/F04/F06/F07/F10/F11/F12/F13/F18 | M6 | 10 Nm | |
| 15AZ | Pressure lines separation point (block screw connection) | F01/F02/F03/F04/F06/F07/F10/F11/F12/F13 | M8 | 28 Nm | |
| 16AZ | Holder, hydraulic line, to hydraulic steering/hydraulic pump | F01/F02/F03/F04/F06/F07/F10/F11/F12 | M6 | 8.0 Nm | |
| 17AZ | Hydraulic line to holder | F01/F02/F03/F04/F06/F07/F10/F11/F12/F13 | M6 | 8 Nm | |
| 18AZ | Holder, hydraulic line, to power steering pump | F01/F02/F03/F04/F06/F07/F10/F11/F12 | M5 | 5.5 Nm | |
| 19AZ | Block screw connection, separation point | F01/F02/F06/F07/F10/F11/F12/F13 | M8 | 25 Nm | |
| 20AZ | Power steering pump to crankcase | N52T | M10, M12 | Replace screws | |
| Jointing torque | 20 Nm | ||||
| Angle of rotation | 90 ° | ||||
| 21AZ | Oil reservoir to engine | N74 | M6 | 8 Nm | |