32 41 Pump And Oil Supply

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2008 BMW 750i, 2008 BMW 750Li, 2007 BMW 750i, 2007 BMW 750Li, and 2006 BMW 750i. 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 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			25 Nm
		E36, E38, E39, E46, E52, E53		Note shims	21 Nm
			M47T2 / M57TU / M57T2	M6	8 Nm
		N62 / N62TU / N73	M8	Replace nuts	21 Nm
		N52 / N52K / N53	M10 x 33	Replace aluminium screws
				Jointing torque	20 Nm
				Torque angle	90 °
		N54	M10		38 Nm
		E60, E61, E63, E64, E65, E66, E67, E83, 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
		E60, E61, E63, E64	M14 non-return valve	Replace sealing rings	30 Nm
		E53, E60, E61, E63, E64, E65, E66, E85 / S54, E86 / S54	Banjo bolt M14	Replace sealing rings	33 Nm
		E36, E38, E39, E46, E52, E53	Banjo bolt M16	Replace sealing rings	40 Nm
		E60, E61, E63, E64, E65, E66, E83, 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 rubbermetal body	7.5 Nm
		E60, E61, E65, E66, E67	M8	Screw, nut or rubbermetal body	19 Nm
		E83, E85 / S54, E86 / S54	M6	Screw, nut or rubbermetal 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	M6		6 Nm
			E65, E66, 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, E60 / N46T	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