32 41 Pump and Oil Supply
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2010 BMW X3, 2009 BMW X3, 2008 BMW X3, 2007 BMW X3, and 2006 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
PUMP AND OIL SUPPLY - TIGHTENING TORQUES
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Power steering pump / bearing block of power steering pump to crankcase / oil sump / oil filter unit carrier / A / C compressor carrier | E39 / M5 | Observe tightening sequence | 25 Nm | |
| E46 / M57TU, E53 / M57TU, E60 / M57TU / M57T2, E61 / M57TU / M57T2, E65 / M57TU / M57T2, E66 / M57T2, E83 / M47T2 / M57TU / M57T2 | M6 | 8 Nm | ||
| E65 / N62 / N73, E66 / N62 / N73, E67 / N62 / N73 | M8 | Replace nuts | 21 Nm | |
| E60 / N52 / N53, E61 / N52 / N53, E63 / N52 / N53, E64 / N52 / N53, E65 / N52, E66 / N52, E83 / N52 | M10 x 33 | Replace aluminium screws Observe repair instruction | ||
| Jointing torque | 20 Nm | |||
| Torque angle | 90 ° | |||
| E60 / N54, E61 / N54 | M10 | Observe repair instruction | 38 Nm | |
| E36, E38, E39, E46, E52, E53, E60, E61, E63, E64, E65, E66, E67, E83 | Note shims, refer also to Service Information Gr. 32 | 21 Nm | ||
| E85 / S54, E86 / S54 | M8 | 21 Nm | ||
| 2AZ Pump bracket on engine support | E38 / M60 / 1 / M60 / 2 / M62, E39 / M62 | 22 Nm | ||
| 3AZ Hydraulic line connections to vane pump / power steering pump and steering gear / banjo bolts, steering hydraulics | E38 | Banjo bolt M12 | Replace sealing rings | 33 Nm |
| E36, E39, E46, E52 | Banjo bolt M14 | Replace sealing rings | 35 Nm | |
| E38 | Banjo bolt M14 | Replace sealing rings | 39 Nm | |
| E53, E60, E61, E63, E64, E65, E66, E85 / S54, E86 / S54 | Banjo bolt M14 | Replace sealing rings | 33 Nm | |
| E36, E38, E39, E46 / S54, E52 | Banjo bolt M16 | Replace sealing rings | 40 Nm | |
| E46 / N40 / N42 / N45 / N46 | Banjo bolt M16 | Replace sealing rings | 42 Nm | |
| E53, E60, E61, E63, E64, E65, E66 | Banjo bolt M16 | Replace sealing rings | 39 Nm | |
| E83 / N46, E85 / S54, E86 / S54 | Banjo bolt M16 | Replace sealing rings | 35 Nm | |
| E38, E53 | Banjo bolt M18 | Replace sealing rings | 45 Nm | |
| E36, E38, E39, E46, E53, E60, E61, E63, E64, E83 | Cap screw | Replace sealing ring | 36 Nm | |
| E65, E66, E67 | Cap screw | Replace sealing ring | 39 Nm | |
| 4AZ Hydraulic line connections to DS controller | E31, E32, E34 | 40 Nm | ||
| 5AZ Mounting of hydraulic line | E60, E61, E63, E64, E65, E66, E67 | M6 | Screw, nut or rubber-metal body | 7.5 Nm |
| E60, E61, E65, E66, E67 | M8 | Screw, nut or rubber-metal body | 19 Nm | |
| E83, E85 / S54, E86 / S54 | M6 | Screw, nut or rubber-metal body | 8 Nm | |
| 6AZ Holder, expansion hose, to vane pump / power steering pump | E60, E61, E63, E64, E65, E66 | M6 8.8 | 7.5 Nm | |
| E65 / M67 | M8-8 | 19 Nm | ||
| 7AZ Mounting hydraulic pump to engine block / oil sump | E65 | 3 Nm | ||
| 8AZ Oil reservoir to body (Dynamic Drive / active front steering) | E60, E61 | M6 | 5.5 Nm | |
| 9AZ Oil reservoir to holder | E60, E61, E63, E64, E67, E83 | M6 | 4 Nm | |
| E85 / S54, E86 / S54 | M6 | 5.5 Nm | ||
| 10AZ Expansion hose part 1 to part 2 | E60, E61, E63, E64, E65, E66 | 30 Nm | ||
| 11AZ Expansion hose mounting | E60 | M6 | 10 Nm | |
| 12AZ Line fastening steering hydraulics | E60 | M6 | 7.5 Nm | |
| E60 | M8 | 19 Nm | ||
| 13AZ Oil tank holder to body | E83 | M8 | 19 Nm | |
| 14AZ Belt pulley to power steering pump | E60, E61, E63, E64, E65, E66, E67 | M8 8.8 | 22 Nm | |
| E39, E46, E53, E65, E66, E67 | M8 10.9 | 27 Nm | ||
| E83 / M54 / N46 | M8 | 28 Nm | ||
| E83 / M57TU / M57T2 / M47T2, E85 / S54, E86 / S54 | M8 | 22 Nm | ||
| 15AZ Bracket, pressure line, Dynamic Drive, to oil sump | E65 / M57TU / M57T2, E66 / M57T2 | 19 Nm | ||
| 16AZ Bracket, pressure line, to steering gear | E60, E61, E63, E64 | M8 | 19 Nm | |
| 17AZ Bracket, hydraulic line, to stabilizer bar mounting | E60, E61, E63, E64 | M6 | 12 Nm | |
| 18AZ Bracket, power steering pump, to crankcase | E63 / N52, E64 / N52 | M10 | Replace aluminium screws | |
| Jointing torque | 20 Nm | |||
| Torque angle | 90 ° | |||
| 19AZ | ||||
| 20AZ Power steering pump to water pump | E46 / N40 / N42 / N45 / N46 | M8 | 32 Nm | |
| E83 / N46 | M8 | 28 Nm | ||
| 21AZ Bracket, pressure line (ARS), to crankcase | E63 / N52, E64 / N52 | M10 | Replace aluminium screws | |
| Jointing torque | 20 Nm | |||
| Torque angle | 90 ° | |||
| E60 / N52, E61 / N52, E63 / N52, E64 / N52, E65 / N52, E66 / N52 | M8x17.5 | Replace aluminium screw | ||
| Jointing torque | 8 Nm | |||
| Torque angle | 45 ° | |||
| 22AZ Pressure line to power steering gear | E85 / S54, E86 / S54 | M14 | Replace sealing rings | 33 Nm |
| 23AZ Return line to power steering gear | E85 / S54, E86 / S54 | M16 | Replace sealing rings | 35 Nm |