Automatic Transmission - Tightening Torques (n52)

24 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

TIGHTENING TORQUE SPECIFICATION - EXTERNAL SHIFT LINKAGE

24 30 Hydraulic/electric control parts and controlling elements

		Type	Thread	Dimension
1AZ	Valve body to transmission	3HP-22	M6	11 Nm
		4HP-22/4HP-24/A5S 310Z/A5S 440Z/A5S 300J/A5S 325Z/GA6HP19Z/GA6HP26Z/GA6HP32Z	M6	8 Nm
		GA6HP19Z TU/GA6HP26TU	M6	10 Nm
		A4S 270R/A4S 310R	5/16 inch	20 Nm
		A5S 360R/A4S 360R	M6	11 Nm
		A5S 560Z	M6 x 12	6 Nm
		A5S 560Z	M6 x 55	8 Nm
		GA6L45R	M5	8 Nm
2AZ	Valve housing to valve body	A4S 200R/A4S 270R/A4S 310R/A5S 300J/A5S 310Z/A5S 310Z/A5S 440Z/A5S 560Z/A5S 360R/A5S 390R/GA6HP19Z/GA6HP26Z/GA6HP32Z	M6	5 Nm
3AZ	Intermediate plate on shift unit	A4S 270R/A4S 310		13 Nm
4AZ	Input- and output speed sensors to mechatronics		M6	12 Nm

TIGHTENING TORQUE SPECIFICATION - HYDRAULIC/ELECTRIC CONTROL PARTS AND CONTROLLING ELEMENTS

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

TIGHTENING TORQUE SPECIFICATION - INTERIOR SHIFT ELEMENTS

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

TIGHTENING TORQUE SPECIFICATION - 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
1AZ	Torx screws for F clutch on transmission case	/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

TIGHTENING TORQUE SPECIFICATION - 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

TIGHTENING TORQUE SPECIFICATION - SHIFT VALVES, PARKING LOCK

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

TIGHTENING TORQUE SPECIFICATION - TORQUE CONVERTER

24 13 Transmission Extension, Bearings, Seals

		Type	Thread	Tightening specification	Measure
1AZ	Slotted nut/output flange	A5S 310Z/A5S 440Z/A5S 560Z/A5S 325Z			120 Nm
2AZ	Double hexagon nut/output flange	GA6HP26Z		Until 09/02 without sealing ring in output flange	80 Nm
2AZ	Double hexagon nut/output flange	GA6HP19Z/GA6HP26Z		From 09/02 with sealing ring in output flange	60 Nm
3AZ	Output shaft nut to output flange	GA6L45R	22x1.5		55 Nm

TIGHTENING TORQUE SPECIFICATION - TRANSMISSION EXTENSION, BEARINGS, SEALS

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

TIGHTENING TORQUE SPECIFICATION - TRANSMISSION HOUSING, TRANSMISSION OIL SUMP

		Type	Thread	Measure
1AZ	Transmission extension	A4s 200R/A5S 300J/A5S 310Z/A5S 325Z/A5S 440Z/A5S 560Z/A5S 390R/GA6HP19Z/GA6HP26Z/GA6HP32Z	M8	25 Nm
		A4S 270R/A4S 310R	5/16 inch	32 Nm
		A5S 360R/A4S 360R	M8	22 Nm
2AZ	Guard	A4s 200R/A5S 300J/A5S 310Z/A5S 325Z/A5S 440Z/A5S 560Z/A5S 390R/GA6HP19Z/GA6HP26Z/GA6HP32Z	M6	9 Nm
3AZ	Converter housing	A4s 200R/A5S 300J/A5S 310Z/A5S 325Z/A5S 440Z/A5S 560Z/A5S 390R/GA6HP19Z/GA6HP26Z/GA6HP32Z	M8	25 Nm
		4HP-22/4HP-24	M10	46 Nm
		A4S 270R/A4S 310R	1/2 inch	42 Nm
4AZ	Screw plug to intermediate plate	A4s 200R/A5S 300J/A5S 310Z/A5S 325Z/A5S 440Z/A5S 560Z/A5S 390R/GA6HP19Z/GA6HP26Z/GA6HP32Z	M10	16 Nm
		4HP-22/4HP-24	M14	40 Nm
		4HP-22/4HP-24	M20	50 Nm
		A5S 440Z	M12	23 Nm

TIGHTENING TORQUE SPECIFICATION - TRANSMISSION HOUSING, TRANSMISSION OIL SUMP

24 00 Transmission in general

		Type	Thread	Tightening specifications	Dimension
1AZ	Transmission to engine
6 Kant Schrauben		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
6 Kant Schrauben		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
6 Kant Schrauben		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-Schrauben		A4S 200R/A4S 270R/A4S 310R/A5S 300J/A5S 310Z/A5S 325Z/A5S 440Z/A5S 560Z/A5S 360R/A5S 390R	M8		21 Nm
Torx-Schrauben		A4S 200R/A4S 270R/A4S 310R/A5S 300J/A5S 310Z/A5S 325Z/A5S 440Z/A5S 560Z/A5S 360R/A5S 390R	M10		42 Nm
Torx-Schrauben		A4S 200R/A4S 270R/A4S 310R/A5S 300J/A5S 310Z/A5S 325Z/A5S 440Z/A5S 560Z/A5S 360R/A5S 390R	M12		72 Nm
Torx-Schrauben		GA6HP19Z/GA6HP26Z	M6		9 Nm
Torx-Schrauben		GA6HP26Z	M10		38 Nm
Torx-Schrauben Stahl		GA6HP19Z/GA6L26Z/GA6L45R	M8		19 Nm
Torx-Schrauben Stahl		GA6HP19Z/GA6HP26Z/GA6L45R	M12		66 Nm
2AZ	Transmission to engine N51/N52/N52K/N53/N54/N55 Aluminum screws are not magnetic	GA6HP19Z/GA6HP26Z/GA6L45R		Replace screws Jointing torque and angle of rotation must be observed without fail
		GA6HP19Z/GA6L45R	M10x30	Jointing torque	20 Nm
		GA6HP19Z/GA6L45R	M10x30	Angle of rotation	90-110 °
		GA6HP19Z	M10x85	Jointing torque	20 Nm
		GA6HP19Z	M10x85	Angle of rotation	180-200 °
		GA6HP19Z/GA6L45R	M12	Jointing torque	25 Nm
		GA6HP19Z/GA6L45R	M12	Angle of rotation	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/GA6L45R	M6		9 Nm
5AZ	Heat shield, oil sump	GA6L45R	M6		8 Nm
6AZ	Air duct plate	GA6HP26Z	M6		10 Nm
7AZ	Line cover plate	GA6HP26Z	M6		10 Nm

TIGHTENING TORQUE SPECIFICATION - TRANSMISSION IN GENERAL

24 71 Transmission mounting

		Type	Thread	Tightening specification	Measure
1AZ	Cross member to body	E36/E38/E39/E46/E53/E85/E86/E83			21 Nm
1AZ	Cross member to body	E60/E61/E63/E64/E66/E67/E68/E65/E83/E81/E87/E93/E92/E91/E90/E88/E82/E89/E84	M8		19 Nm
2AZ	Rubber mounts to cross member or transmission	E36/E38/E39/E46/E53			21 Nm
		E81/E60/E61/E63/E64/E65/E66/E87/E93/E92/E91/E90/E87/E86/E85/E68/E67/E88/E82/E89/E84			19 Nm
		E83			73 Nm
3AZ	Support tube to engine subframe	E36			42 Nm
4AZ	Rubber mounts to carrier pipe	E36			21 Nm
5AZ	Carrier plate	E36			21 Nm
6AZ	Transmission support block to transmission	E60/E61/E63/E64/E87/E85/E86/E87/E90/E91/E92/E93/E81/E82/E88/E84		ASA screw	38 Nm
6AZ	Transmission support block to transmission	E60/E61/E63/E64/E87/E85/E86/E87/E90/E91/E92/E93/E81/E82/E88/E84	M10	M10 ISA pan-head screw	48 Nm
7AZ	Transmission mount to transmission support bracket/transmission cross-member	E60/E61/E63/E64/E87/E90/E91/E92/E93/E81/E82/E88/E84			19 Nm

TIGHTENING TORQUE SPECIFICATION - TRANSMISSION MOUNTING

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
1AZ	Transmission socket to case	A4S 270R/A4S 310R	M26		14 Nm

TIGHTENING TORQUE SPECIFICATION - WIRE HARNESS, SHIFT ELEMENTS AND SENSOR

Automatic Transmission - Tightening Torques (n52) BMW Z4 E89