Technical Values

Location	Description	Type	Basic value	Tolerance 1
Screw securing engine mount to bracket	M12 x 1.5 x 70/replace	Initial tightening	70 Nm (52 ftlb.)
Screw securing engine mount to bracket	M12 x 1.5 x 70/replace	Final tightening	+ 45°
Coolant drain plug to coolant regulator housing	Hexagon socket, M14 x 1.5 - replace sealing ring	Tightening torque	25 Nm (19 ftlb.)	+/- 2 Nm (1.5 ftlb.)
Coolant drain plug to coolant pipe	Hexagon socket, M14 x 1.5 - replace sealing ring	Tightening torque	25 Nm (19 ftlb.)	+/- 2 Nm (1.5 ftlb.)
Intake pipe to turbocharger	V-band clamp - replace	Tightening torque	5.5 Nm (4 ftlb.)	+/- 0.2 Nm (0.1 ftlb.)
Moulded hose to turbocharger	Screw-type clamp	Tightening torque	5.5 Nm (4 ftlb.)	+/- 0.2 Nm (0.1 ftlb.)
Clutch slave cylinder on transmission	M8 screw	Tightening torque	23 Nm (17 ftlb.)
Battery positive cable to cable socket on transmission	Collar nut, M8	Tightening torque	23 Nm (17 ftlb.)
Transmission bracket to body	Hexagon-head bolt, M10x42	Initial tightening	30 Nm (22.1 ftlb.)
Transmission bracket to body	Hexagon-head bolt, M10x42	Torque angle	60°
Transmission support to body	Collar nut, M10	Initial tightening	30 Nm (22.1 ftlb.)
Transmission support to body	Collar nut, M10	Torque angle	60°
Transmission bracket to transmission mount	Collar nut, M10	Initial tightening	30 Nm (22.1 ftlb.)
Transmission bracket to transmission mount	Collar nut, M10	Torque angle	60°
Cardan shaft to cardan flange -manual transmission	Screw, M10 - replace screws	Tightening torque	35 Nm (26 ftlb.)
Cardan shaft to cardan flange -PDK transmission	Screw, M8 - replace screws	Initial tightening	20 Nm (15 ftlb.)
Cardan shaft to cardan flange -PDK transmission		Torque angle	45 Grad
Rear axle carrier to rear axle carrier side section	M12 x 1.5 x 110 hexagon-head bolt/always replace bolts following removal	Initial tightening	70 Nm (51.6 ftlb.)
Rear axle carrier to rear axle carrier side section	M12 x 1.5 x 110 hexagon-head bolt/always replace bolts following removal	Final tightening	+ 180°
Rear axle carrier to rear axle carrier side section	M12 x 1.5 x 95 hexagon-head bolt/always replace bolts following removal	Initial tightening	70 Nm (51.6 ftlb.)
Rear axle carrier to rear axle carrier side section	M12 x 1.5 x 95 hexagon-head bolt/always replace bolts following removal	Final tightening	+ 180°
Strut to body	M12 x 1.5 x 40/always use new bolts following removal	Initial tightening	70 Nm (51.6 ftlb.)
Brace to body	M12 x 1.5 x 40/always use new bolts following removal	Final tightening	+ 90°
Strut to mounting for longitudinal arm	Cheese head bolt, M10 x 45	Tightening torque	55 Nm (40.6 ftlb.)
Strut to rear-axle carrier	M12 x 1.5 x 45/always use new bolts following removal	Initial tightening	30 Nm (22.1 ftlb.)
Brace to rear-axle carrier	M12 x 1.5 x 45/always use new bolts following removal	Final tightening	+ 90°
Strut to body (Cabriolet only)	Item 5: Hexagon-head bolt M8 x 25	Tightening torque	30 Nm (22.1 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Mounting for strut on Cabriolet
Lower trailing arm to wheel bearing housing	Hexagon-head bolt, M12 x 1.5 x 105 with hexagon nut/always replace following removal	Initial tightening	70 Nm (51.6 ftlb.)
Lower trailing arm to wheel bearing housing	Hexagon-head bolt, M12 x 1.5 x 105 with hexagon nut/always replace following removal	Final tightening	+ 180°
Lower trailing arm to rear axle carrier (camber eccentric adjuster)	Eccentric screw, M12 x 1.5 x 97 with eccentric washer and hexagon nut	Tightening torque	100 Nm (73.8 ftlb.)
Connecting link (conventional) to rear anti-roll bar	Collar nut, M10/always replace following removal	Initial tightening	40 Nm (29.5 ftlb.)
Connecting link (conventional) to rear anti-roll bar	Collar nut, M10/always replace following removal	Final tightening	+ 30°
Connecting link (PDCC actuator) to anti-roll bar	Collar nut, M12/always replace following removal	Initial tightening	50 Nm (36.9 ftlb.)
Connecting link (PDCC actuator) to anti-roll bar	Collar nut, M12/always replace following removal	Final tightening angle	+ 50 (37 ftlb.) °
Drive shaft to transmission flange	Item 2: Replace cheese head bolt M10 x 46.5 with washer after removal	Initial tightening	40 Nm (29.5 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Mounting for drive shaft on transmission flange
Drive shaft to transmission flange	Item 2: Replace cheese head bolt M10 x 46.5 with washer after removal	Final tightening torque angle	+ 110°
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Mounting for drive shaft on transmission flange
Holder for pressure lines to control arm bracket (right side of vehicle)	Hexagon roundhead bolt, M6 x 16	Tightening torque	10 Nm (7.5 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Securing holder
Pressure line to distributor	Cap screw, M14 x 1.5	Tightening torque	28 Nm (21 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Pressure lines to distributor
Screw for refrigerant line at connection point in engine compartment	Item 2, M8x25 bolt	Tightening torque	14 Nm (10.3 ftlb.)
Ground strap to body	M8 screw	Tightening torque	23 Nm (17 ftlb.)
Engine control unit cover to holder	Collar nut, M6	Tightening torque	9 Nm (6.5 ftlb.)

Preliminary work

WARNING: Vehicle can fall down

Risk of squashing or crushing
Risk of damage to the vehicle
→ Do not place any solid objects under the raised vehicle.

→ Ensure that the lifting platform is prevented from lowering.

→ Remove solid objects before lowering the vehicle.

→ Raise the vehicle only at the jacking points provided.

→ The outer jacking points should be used primarily.

CAUTION: Hot components

Risk of burns
→ Let hot components cool down.

→ Wear personal protective gear.

WARNING: Caustic fluids

Danger of chemical burns
→ Wear personal protective gear.

→ Ensure that there is good ventilation.

→ Avoid contact with caustic fluid.

→ If you do come into contact, wash off immediately with plenty of warm water and contact a doctor if necessary.

Read out the fault memory using the PIWIS Tester .
033500 FAULT MEMORY FOR ON BOARD DIAGNOSTIC
Loosen rear wheel bolts (do not remove).
440519 REMOVING AND INSTALLING WHEEL
Open the engine compartment lid and extend the rear spoiler using the rocker switch in the passenger compartment.
In the case of Cabriolet vehicles: Open convertible-top compartment lid.

> Refer to appropriate Service Information
Loosen ground strap for battery.
978509 LOOSENING AND SECURING GROUND STRAP FOR BATTERY
Drain refrigerant.
870317 DRAINING AND FILLING REFRIGERANT R1234YF - information on "Draining"

870317 DRAINING AND FILLING REFRIGERANT R134A - information on "Draining"
Open coolant cap -1- and engine oil -2- on the service tray.

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Cover on oil filler neck and coolant
Remove cover on engine-compartment blower -1- .
Unclip cover at the front -2- and rear -3- and remove it.

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Engine-compartment fan cover
Removing engine compartment fan.
198119 REMOVING AND INSTALLING ENGINE COMPARTMENT FAN - information on "Removing"

Disconnect central connector -1- .

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Central connector
Unclip cover -1- under the rear spoiler at the left and right.

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Covers on rear spoiler mounting
Remove rear spoiler.
665819 REMOVING AND INSTALLING REAR SPOILER
Disconnect lines -1- for acoustic simulator at the left and right.
260219 REMOVING AND INSTALLING ACOUSTIC SIMULATOR

Unclip lines at the body connection piece -2- and remove them.

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Acoustic simulator lines
Pull off oil filler hose on oil filler neck -1- at the left by opening the spring band clamp -3- .

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Oil filler hose on oil filler neck
Remove rear apron.
635519 REMOVING AND INSTALLING REAR BUMPER - information on "Removing"
Remove charge-air cooler.
214319 REMOVING AND INSTALLING CHARGE-AIR COOLER - information on "Removing"
Disconnect cable plugs -1 and 3- on oxygen sensors downstream of catalytic converter and expose cables.
Disconnect cable plug for oxygen sensor.

Unclip oxygen sensor cables at the retaining clips -2 and 4- and set them down between the engine and engine carrier.

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Cable plug and cable for oxygen sensor downstream of catalytic converter
1. Left plug connection for oxygen sensor
2. Left retaining clip
3. Right plug connection for oxygen sensor
4. Right retaining clip
Loosen differential pressure sensor -1- at the left and right.
Disconnect cable plug -2- and pull differential pressure sensor out of the brackets -Arrows- .

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Differential pressure sensor in engine compartment
Loosen exhaust temperature sensor control unit -1- .
Release and disconnect cable plug -2- .

Loosen exhaust temperature sensor control unit -1- from holder.

Loosen electric lines -3- from the holders -4- .

Expose electric lines -3- .

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Evaluation unit for exhaust temperature sensor
Release and disconnect cable plug for engine wire harness -1- in the engine compartment at the right.

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Cable plug for main wire harness
Remove cover -2- on engine control unit.
Unscrew nuts -1- and remove cover.

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Cover on engine control unit (DME)
Disconnect engine wire harness at the engine control unit (DME) -1- .
Release and disconnect the front three cable plugs -2- on the engine control unit.

The cable plugs are colour-coded and their position on the control unit is indicated by colored dots.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Engine wire harness on engine control unit (DME)
Disconnect air-conditioning lines, close off using stoppers and set them aside.
Item -1- :

874519 REMOVING AND INSTALLING AIR-CONDITIONING COMPRESSOR - EVAPORATOR REFRIGERANT LINE (AIR-CONDITIONING COMPRESSOR SECTION TO ENGINE COMPARTMENT CONNECTION POINT) - "REMOVAL" Information

Item -2- :

874319 REMOVING AND INSTALLING AIR-CONDITIONING COMPRESSOR - CONDENSER REFRIGERANT LINE (SECTION FROM AIR-CONDITIONING COMPRESSOR TO ENGINE COMPARTMENT CONNECTION POINT) - information on "Removal"

Unscrew screws -3 and 4- at the connection point and close off the lines

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Air-conditioning line connections in engine compartment
In the case of Cabriolet vehicles: Remove support plate.
421419 REMOVING AND INSTALLING SUPPORT PLATE - information on "Removing"
Remove cover for centre and rear underbody.
> WM, 519419 REMOVING AND INSTALLING REAR COVER - information on "Removing"

> WM, 519319 REMOVING AND INSTALLING CENTRE COVER - information on "Removal"
Draining coolant from the engine.
193817 DRAINING AND FILLING COOLANT - information on "Draining"

Fit both drain plugs with new sealing rings after draining coolant.

Drain plug on coolant regulator housing: > Tightening torque 25 Nm (19 ftlb.) +/- 2 Nm (1.5 ftlb.) Drain plug to coolant pipe: > Tightening torque 25 Nm (19 ftlb.) +/- 2 Nm (1.5 ftlb.)
Loosen drive shafts -1- on the transmission.
422119 REMOVING AND INSTALLING DRIVE SHAFT - information on "Removing"

Unscrew screws -2- . Get another person to counter at the relevant wheel.

Replace screws.

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Mounting for drive shaft on transmission flange
Remove rear wheels.
440519 REMOVING AND INSTALLING WHEEL - INFORMATION ON "REMOVING"
Disconnect intake manifold -1- and moulded hose -5- from the intake air line and turbocharger on the left and right.
Loosen V-band clamp -2- . Right side only: Loosen vent line -3- and pull off intake pipe.

Undo screw-type clamp -5- and remove moulded hose.

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Intake manifold and moulded hose on turbocharger
Pull plug connection for oxygen sensor -1- upstream of catalytic converter out of the holder on the carrier and disconnect cable plug -2- .
Unclip cable -4- .

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Oxygen sensor upstream of catalytic converter, cylinder 1-3