32 41 Pump and Oil Supply
WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - 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 / N57S | M8 | Replace screws | 19 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 Observe repair instructions. | 38 Nm |
| N57 / N57S | M8 | Replace screws Observe repair instructions. |
19 Nm | |
| N63 / N74 / S63 | M10 | Replace screws Observe 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 |