Automatic Transmission - Tightening Torques

24 00 Transmission in general

	Type	Thread	Tightening specification	Measure
1AZ Transmission to engine
Hex screws	A4S 200R / A4S 270R / A4S 310R / A5S 300J / A5S 310Z / A5S 325Z / A5S 440Z / A5S 560Z / A5S 360R/A5S 390R / GA6HP19Z / GA6HP26Z / GA6HP32Z	M8		24 Nm
Hex screws	A4S 200R / A4S 270R / A4S 310R / A5S 300J / A5S 310Z / A5S 325Z / A5S 440Z / A5S 560Z / A5S 360R/A5S 390R / GA6HP19Z / GA6HP26Z / GA6HP32Z	M10		45 Nm
Hex screws	A4S 200R / A4S 270R / A4S 310R / A5S 300J / A5S 310Z / A5S 325Z / A5S 440Z / A5S 560Z / A5S 360R/A5S 390R / GA6HP19Z / GA6HP26Z / GA6HP32Z	M12		82 Nm
Torx bolts	A4S 200R / A4S 270R / A4S 310R / A5S 300J / A5S 310Z / A5S 325Z / A5S 440Z / A5S 560Z / A5S 360R/A5S 390R	M8		21 Nm
Torx bolts	A4S 200R / A4S 270R / A4S 310R / A5S 300J / A5S 310Z / A5S 325Z / A5S 440Z / A5S 560Z / A5S 360R/A5S 390R	M10		42 Nm
Torx bolts	A4S 200R / A4S 270R / A4S 310R / A5S 300J / A5S 310Z / A5S 325Z / A5S 440Z / A5S 560Z / A5S 360R/A5S 390R	M12		72 Nm
Torx bolts	GA6HP19Z / GA6HP26Z	M6		9 Nm
Torx bolts	GA6HP19Z / GA6HP26Z	M8		22 Nm
Torx screws N62TU	GA6HP26Z	M8		19 Nm
Torx screws N62TU	GA6HP26Z	M10		38 Nm
Torx bolts	GA6HP19Z / GA6HP26Z	M12		73 Nm
Torx screws, steel N51/N52/N54/N47/N53/N43/N45K	GA6HP19Z / GA6L45R	M8		19 Nm
Torx screws, steel N51/N52/N54/N43/N47/N53/N52K	GA6HP19Z / GA6L45R	M12		66 Nm
2AZ Transmission to engine N51/N52/N54/N53/N52K Aluminium screws are marked blue	GA6HP19Z / GA6L45R		Replace screws Jointing torque and angle of rotation must be observed without fail
	GA6HP19Z / GA6L45R	M10x30	Jointing torque	20 Nm
			Torque angle	90-110°
	GA6HP19Z	M10x85	Jointing torque	20 Nm
			Torque angle	180-200°
	GA6HP19Z	M12	Jointing torque	34 Nm
			Torque angle	90-110°
	GA6HP19Z / GA6L45R	M12x76	Jointing torque	25 Nm
			Torque angle	130°
3AZ Reinforcement shell to transmission/extension	A4S 200R / A4S 270R / A4S 310R / A5S 300J / A5S 310Z / A5S 325Z / A5S 440Z / A5S 560Z / A5S 360R/A5S 390R / GA6HP19Z / GA6HP26Z / GA6HP32Z	M8		23 Nm
4AZ Cover plate for transmission	GA6HP19Z	M6		9 Nm

TECHNICAL DATA - TRANSMISSION IN GENERAL

24 11 Transmission housing, transmission oil sump

	Type	Thread	Tightening specification	Measure
5AZ Transmission oil sump	4HP-22 / 4HP-24 / A5S 310Z / A5S 325Z	M6		6 Nm
	A5S 560Z / A5S 440Z	M6		10 Nm
	A4S 270R / A4S 310R	M6		12 Nm
	A5S 360R / A4S 360R	M6		10 Nm
	A5S 300J			9 Nm
	GA6HP26Z / GA6HP19Z / GA6L45R / GA6HP32Z	M6		10 Nm
6AZ Oil drain plug	A4S 200R / A5S 310Z /	M10		16 Nm
	A5S 325Z			35 Nm
	A5S 440Z	M16x1.5		30 Nm
	A5S 560Z			50 Nm
	A5S 360R / A5S 390R	M14		18 Nm
	A4S 270R / A4S 310R			25 Nm
	A5S 300J			35 Nm
	GA6L45R	M12x1.75		14 Nm
	GA6HP19Z / GA6HP26Z / GA6HP32Z	M10x1	Metal oil sump	12 Nm
	GA6HP19Z / GA6HP26Z / GA6HP32Z	M16x1.5 M24x1	Plastic oil sump	8 Nm
7AZ Oil filler plug	A5S 325Z			30 Nm
	A5S 310Z / A5S 560Z			100 Nm
	A5S 440Z	M18x1.5		35 Nm
	A4S 270R / A4S 310R			33 Nm
	A5S 360R / A4S 360R	M14		18 Nm
	A5S 300J			40 Nm
	GA6HP26Z / GA6HP32Z	M30x1.5		80 Nm
	GA6HP19Z / GA6HP26Z / GA6HP32Z	M18x1.5		35 Nm
	GA6L45R	M18x1.5		19 Nm

TECHNICAL DATA - TRANSMISSION HOUSING, TRANSMISSION OIL SUMP

24 13 Transmission Extension, Bearings, Seals

	Type	Thread	Measure
1AZ Slotted nut/output flange	A5S 310Z / A5S 440Z / A5S 560Z / A5S 325Z		120 Nm
2AZ Double hexagon nut/output flange	GA6HP26Z / GA6HP19Z		80 Nm
3AZ Output shaft nut to output flange	GA6L45R	22x1.5	100 Nm

TECHNICAL DATA - TRANSMISSION EXTENSION, BEARINGS, SEALS

24 22 Planetary gear drive

	Type	Thread	Tightening specification	Measure
1AZ Brake coupling D/G on gear box housing	A5S 310Z / A5S 560Z	M10
			Insert all screws until contact is made with screw head in each case
			Center bolt	30 Nm
			Both outer screws	15 Nm
			Center bolt	63 Nm
			Both outer screws	30 Nm
			Both outer screws	63 Nm

TECHNICAL DATA - PLANETARY GEAR DRIVE

24 23 Shift Clutches

	Type	Thread	Measure
1AZ Torx screws for F clutch on transmission case	4HP-22 / 4HP-24	M6	10 Nm
	/ A5S 560Z	M8	23 Nm
2AZ Brake band adjusting screw	A 4 S 270 R / A 4 S 310 R	5/16"	5 Nm
3AZ Lock nut of brake band adjusting screw	A 4 S 270 R / A 4 S 310 R	5/16"	21 Nm

TECHNICAL DATA - SHIFT CLUTCHES

24 34 Shift Valves, Parking Lock

	Type	Measure
7AZ Pulse generator, output speed	A5S 325Z	6 Nm
8AZ Pulse generator, turbine speed	A5S 325Z	8 Nm
9AZ Plug	A5S 325Z	20 Nm

TECHNICAL DATA - SHIFT VALVES, PARKING LOCK

24 35 Wire Harness, Shift Elements and Sensor

	Type	Thread	Tightening specification	Measure
1AZ Transmission socket to case	4HP-22 EH / 4 HP-24EH / A5S 310Z	M26		12 Nm
	A4S 270R / A4S 310R	M26		14 Nm

TECHNICAL DATA - WIRE HARNESS, SHIFT ELEMENTS AND SENSOR

24 40 Torque converter

	Type	Thread	Measure
1AZ Torque converter to flywheel		M8	26 Nm
	A4S 270R / A4S 310R / A5S 310Z / A5S 300J / A5S 440Z / A5S 560Z / A5S 325Z / A4S 200R / GA6HP26Z / GA6HP19Z	M10 8.8	45 Nm
	A5S360/390R	M10	45 Nm
	A5S360/390R / GA6HP19Z / GA6HP26Z / GA6HP32Z / GA6L45R	M10 10.9	56 Nm

TECHNICAL DATA - TORQUE CONVERTER

51 External shift linkage

	Type	Thread	Tightening specification	Measure
	1AZ Selector lever on transmission	A4S 200R / A4S 270R / A4S 310R / A5S 310Z / A5S 325Z / A5S 440Z / A5S 560Z / A5S 360R / A5S 390R / GA6HP19Z / GA6HP26Z / GA6 HP32Z / GA6L45R	M8x1	10 Nm
	1AZ Selector lever on transmission	A5S 300J	M8	15 Nm

External Shift Linkage

24 52 Interior Shift Elements

	Type	Thread	Measure
1AZ Shift segment to shaft	A4S 270R / A4S 310R		22 Nm
	A5S 300J	M14x1.5	35 Nm
2AZ Detent spring on shift unit	A4S 270R / A4S 310R	5/16"	25 Nm

TECHNICAL DATA - INTERIOR SHIFT ELEMENTS

Automatic Transmission - Tightening Torques BMW X5 E70