23 00 Transmission in general

WARNING: This page is about a different car, the 2010 BMW X3, 2009 BMW X3, 2008 BMW X3, and 2007 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

TRANSMISSION IN GENERAL - TIGHTENING TORQUES

	Type	Thread	Measure
2AZ Transmission to clutch housing	B/C/D/E/F/G/H/I/J-transmission	M12	76 Nm
3AZ Reinforcement plate to transmission	B/C/D/E/F/G/H/I/J-transmission	M8	23 Nm
4AZ Oil drain plug / filler plug	B/C-transmission		50 Nm
	D/E-transmission		52 Nm
	G/H-transmission	M18x1.5 hexagon socket	35 Nm
	H/I-transmission	M12x1.5	25 Nm
	J-transmission		40 Nm
5AZ Transmission extension	g/H transmission	M10	46 Nm

TRANSMISSION IN GENERAL - TIGHTENING TORQUES

	Type	Thread	Tightening specification	Measure

Hex screws	B/C/D/E/F/G/H/I/J-transmission	M6		9 Nm
	B/C/D/E/F/G/H/I/J-transmission	M8		25 Nm
	B/C/D/E/F/G/H/I/J-transmission	M10		49 Nm
	B/C/D/E/F/G/H/I/J-transmission	M12		74 Nm
Torx bolt	B/C/D/E/F/G/H/I/J-transmission	M6		9 Nm
	B/C/D/E/F/G/H/I/J-transmission	M8		22 Nm
	B/C/D/E/F/G/H/I/J-transmission	M10		43 Nm
	B/C/D/E/F/G/H/I/J-transmission	M12		72 Nm
	J-transmission	M10x55 8.8		43 Nm
	J-transmission	M10x42 8.8		42 Nm
	H/G-transmission	M12		73 Nm
Steel screws with Torx head N52/N54/N53	I/G/H-transmission	M8		19 Nm
Steel / N53/N46T screws with Torx head N52 / N54	I/G/H-transmission	M12		66 Nm
2AZ Transmission to N52/N52K/N53/N54 aluminium screws marked blue	I/G/H-transmission		Replace screws Jointing torque and angle of rotation must be observed without fail
	I/G/H-transmission	M10x30	Jointing torque	20 Nm
			Torque angle	90-110°
	I/G/H-transmission	M10x85	Jointing torque	20 Nm
			Torque angle	180-200°
	G/I/H-transmission only with E9x	M12x91	Jointing torque	34 Nm
			Torque angle	90-110°
	1 / H / G-transmission	M12x91	Jointing torque	25 Nm
			Torque angle	130°
3AZ Cover plate, transmission	1 transmission	M6		6 Nm