Technical Values

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2019 Porsche 911, 2018 Porsche 911, 2017 Porsche 911, 2016 Porsche 911, and 2015 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.

Location	Description	Type	Basic value	Tolerance 1
Fuel tank to body	Screw, M8 x 40	Tightening torque	23 Nm (17 ftlb.)
Filler neck to body	Screw, M6	Tightening torque	10 Nm (7.5 ftlb.)
Carbon canister to body	M6	Tightening torque	10 Nm (7.5 ftlb.)
Fuel pump control unit to battery console	Hexagon speed nut	Tightening torque	2.5 Nm (2 ftlb.)
Intake-air distributor to cylinder head	External Torx screw, M6 x 35	Tightening torque	13 Nm (9.5 ftlb.)
Intake-air distributor to intake manifold (X51)	Screw, M6 x 30	Tightening torque	13 Nm (9.5 ftlb.)	+/-2 Nm (+/-1.5 ftlb.)
Intake manifold (X51) to cylinder head	Screw, M6 x 25	Tightening torque	13 Nm (9.5 ftlb.)
Holder to intake-air distributor and intake manifold (X51)	M6 screw	Tightening torque	10 Nm (7.5 ftlb.)
Connecting holder for intake-air distributor/resonance tube (X51)	M6 screw	Tightening torque	6 Nm (4.5 ftlb.)	+1 Nm (+0.5 ftlb.)
Oil filler hose connection piece to intake-air distributor, bank 1-3 (X51)	Screw, M6 x 16	Tightening torque	10 Nm (7.5 ftlb.)
Clamp for resonance tube	Internal Torx screw, M6 x 35 - micro-self-locking - replace screws	Tightening torque	4.5 Nm (3 ftlb.)
Positive crankcase ventilation holder to intake-air distributor	External Torx screw, M6 x 12 (2x)	Tightening torque	10 Nm (7.5 ftlb.)
Vacuum unit to resonance tube	Self-tapping screw	Tightening torque	5 Nm (3.5 ftlb.)
Tank vent valve holder to intake-air distributor	External Torx screw, M6 x 12 (2x)	Tightening torque	10 Nm (7.5 ftlb.)
Intake manifold pressure sensor to intake-air distributor	Oval-head screw, 6.0 x 15	Tightening torque	5 Nm (3.5 ftlb.)
Throttle housing to intake-air distributor	External Torx screw, M6 x 50	Tightening torque	10 Nm (7.5 ftlb.)
Throttle housing to resonance tube (X51)	Screw, M6 x 45	Tightening torque	10 Nm (7.5 ftlb.)
Cable duct to intake-air distributor	External Torx screw, M6 x 16	Tightening torque	13 Nm (9.5 ftlb.)
Rubber shroud to throttle body	Screw-type clamp	Tightening torque	3 Nm (2 ftlb.)
Air cleaner housing to body	Hexagon-head bolt with washer, M6 x 25	Tightening torque	7 Nm (5 ftlb.)
Air cleaner housing cover	Self-tapping screw	Tightening torque	3 Nm (2 ftlb.)
DME control unit holder to body	M6 collar nut	Tightening torque	9 Nm (6.5 ftlb.)
Intake manifold pressure sensor to resonance tube (X51)	Screw, M5 x 16	Tightening torque	5 Nm (3.5 ftlb.)
Vacuum unit to resonance tube (X51)	Screws M5 x 16	Tightening torque	5 Nm (3.5 ftlb.)
Vacuum unit to intake manifold/flap module (X51)	M5 nut, self-locking	Tightening torque	5 Nm (3.5 ftlb.)	+/-1 Nm (+/-0.5 ftlb.)
Flap module to intake manifold (X51)	Screw, M5 x 12	Tightening torque	7 Nm (5 ftlb.)	+/-1 Nm (+/-0.5 ftlb.)
Holder for wire harness for intake manifold 1-3, front	Screw, M6 x 12	Tightening torque	10 Nm (7.5 ftlb.)
Union nut on fuel high-pressure line (a/f 14)	Coat thread and cone with OKS 1710	Tightening torque	25 Nm (19 ftlb.)
Union nut on fuel low-pressure line (a/f 17)	Coat thread and cone with OKS 1710	Tightening torque	25 Nm (19 ftlb.)
High-pressure pump and cover to cylinder head	External Torx, M6 x 25	Tightening torque	13 Nm (9.5 ftlb.)
Cover and high-pressure pump to cylinder head	External Torx, M6 x 40	Tightening torque	13 Nm (9.5 ftlb.)
Heat protection to cover	External Torx, M6 x 12	Tightening torque	13 Nm (9.5 ftlb.)
Union nut on connecting line for cylinder 1-3 and 4-6	M14 x 1.5 - coat thread and cone with OKS 1710	Tightening torque	20 Nm (15 ftlb.)
Union nut securing high-pressure pump line to connecting line	M14 x 1.5 - coat thread and cone with OKS 1710	Tightening torque	20 Nm (15 ftlb.)
Fuel collection pipes to cylinder head	External Torx screw, M6 x 30	Tightening torque	13 Nm (9.5 ftlb.)
Holder securing high-pressure line and low-pressure line to cylinder head	External Torx screw, M6 x 16	Tightening torque	13 Nm (9.5 ftlb.)
Holder securing connecting line to cylinder head	External Torx screw, M6 x 16	Tightening torque	13 Nm (9.5 ftlb.)
Holding clamp securing high-pressure line to sheetmetal bracket	External Torx screw, M6 x 12	Tightening torque	10 Nm (7.5 ftlb.)
Holding clamp securing connecting line to sheetmetal bracket	External Torx screw, M6 x 12	Tightening torque	10 Nm (7.5 ftlb.)
High-pressure sensor to fuel collection pipe for cylinder 4-6	M10 x 1	Tightening torque	22 Nm (16 ftlb.)	+/-2 Nm (+/-1.5 ftlb.)
Oxygen sensor downstream of catalytic converter	During re-installation, grease thread using prescribed lubricant	Tightening torque	42 Nm (31 ftlb.)	+5 Nm (+3.5 ftlb.)
Oxygen sensor upstream of catalytic converter		Tightening torque	42 Nm (31 ftlb.)	+5 Nm (+3.5 ftlb.)
Oxygen sensor cable holder to cylinder head	Cheese head bolt, M6 x 12	Tightening torque	10 Nm (7.5 ftlb.)
Oxygen sensor to catalytic converter	During re-installation, grease thread using prescribed lubricant	Tightening torque using prescribed tool	39 Nm (29 ftlb.)
Exhaust manifold to cylinder head	External Torx screw, M8 x 21	Tightening torque	30 Nm (22 ftlb.)
Exhaust manifold to front silencer	Collar nut, M8 - replace	Tightening torque	23 Nm (17 ftlb.)
Console to cylinder head	External Torx screw, M8 x 20	Tightening torque	23 Nm (17 ftlb.)
Holder for rear silencer to cylinder head	External Torx screw, M8 x 20 (4x)	Tightening torque	23 Nm (17 ftlb.)
Rear silencer to holder for rear silencer	Collar nut, M8	Tightening torque	23 Nm (17 ftlb.)
Strut to rear silencer	Collar nut, M8 - replace	Tightening torque	23 Nm (17 ftlb.)
Clamp	Cheese head bolt, M8 x 50	Tightening torque	15 Nm (11 ftlb.)
Exhaust tailpipe	Clamp can be replaced	Tightening torque	30 Nm (22 ftlb.)
Exhaust manifold to cylinder head	External Torx screw, M8 x 27	Initial tightening	15 Nm (11 ftlb.)
Exhaust manifold to cylinder head	External Torx screw, M8 x 27	Torque angle	45° (33 ftlb.)
Exhaust manifold to turbocharger	Hexagon nut, M8 - replace, grease threaded bolts with MicroGleit LP 475	Tightening torque	25 Nm (19 ftlb.)
Catalytic converter to turbocharger	Hexagon nut, M8 - replace	Tightening torque	25 Nm (19 ftlb.)
Clamp on rear silencer	Cheese head bolt, M8 x 50 - replace clamp and screw	Tightening torque	15 Nm (11 ftlb.)
Clamping securing rear silencer to catalytic converter	M10 - replace clamping sleeve	Tightening torque	55 Nm (41 ftlb.)
Tailpipe cover to rear silencer	M8	Tightening torque	30 Nm (22 ftlb.)
Heat shield to cylinder head cover	Screw, M6 x 12	Tightening torque	10 Nm (7.5 ftlb.)
Secondary-air pump to holder	External Torx screw, M6 x 12	Tightening torque	10 Nm (7.5 ftlb.)
Secondary air line to crankcase 1-3	External Torx screw, M6 x 20	Tightening torque	13 Nm (9.5 ftlb.)
Secondary air line to cylinder head, cylinder bank 1-3 and 4-6	External Torx screw, M6 x 20	Tightening torque	13 Nm (9.5 ftlb.)
Connecting line to cylinder head, cylinder bank 4-6	External Torx screw, M6 x 12	Tightening torque	10 Nm (7.5 ftlb.)
Secondary-air valves to lines	External Torx screw, M6 x 16	Tightening torque	10 Nm (7.5 ftlb.)
Secondary-air blower to bracket	External Torx screw, M6 x 12	Tightening torque	10 Nm (7.5 ftlb.)
Upper part of heat shield to cylinder head cover	External Torx screw, M6 x 12	Tightening torque	13 Nm (9.5 ftlb.)
Lower part of heat shield to cylinder head cover	External Torx screw, M6 x 12	Tightening torque	13 Nm (9.5 ftlb.)
Retaining frame to body	Collar nut, M6	Tightening torque	7 Nm (5 ftlb.)
Heat protection for retaining frame to heat shield on bumper	Tapping screw, 4.8 x 19	Tightening torque	3 Nm (2 ftlb.)
Terminal 50 line to starter	Collar nut, M6	Tightening torque	6.5 Nm (5 ftlb.)
B+ line to starter	Collar nut, M8	Tightening torque	18 Nm (13 ftlb.)
Starter	External Torx screw, M10 x 35	Tightening torque	45 Nm (33 ftlb.)
B+ line to generator	Collar nut, M8	Tightening torque	18 Nm (13 ftlb.)
Generator to crankcase/cylinder head	External Torx screw, M8 x 90	Tightening torque	15 Nm (11 ftlb.)
Start/Stop voltage converter to body	Plastic nut	Tightening torque	2.5 Nm (2 ftlb.)
Distance measuring sensor control unit to bumper reinforcement	Collar nut, M6, self-locking - replace	Tightening torque	9 Nm (6.5 ftlb.)
Battery filler plug		Tightening torque	1.2 Nm (0.9 ftlb.)
Unscrewing battery plugs
Retaining bar on cowl panel frame or battery console	Collar nut, M8	Tightening torque	23 Nm (17 ftlb.)
Terminal clamp to battery terminal	M6 nut	Tightening torque	6 Nm (4.5 ftlb.)
Battery ground line to cowl panel frame	Collar nut, M8	Tightening torque	15 Nm (11 ftlb.)
Rail to battery console	Hexagon-head bolt, M8	Tightening torque	23 Nm (17 ftlb.)
Battery console to holder	Hexagon-head bolt, M8	Tightening torque	23 Nm (17 ftlb.)
Battery console holder to body	Hexagon-head bolt, M8	Tightening torque	23 Nm (17 ftlb.)
Hall sender to cylinder head	External Torx, M6 x 16	Tightening torque	10 Nm (7.5 ftlb.)
Knock sensor to crankcase	External Torx, M8 x 35	Tightening torque	23 Nm (17 ftlb.)	+/-2 Nm (+/-1.5 ftlb.)
Ignition coil to cylinder head cover	Internal Torx, M6 x 16	Tightening torque	10 Nm (7.5 ftlb.)
Spark plug	Initial tightening	Tightening torque	32 Nm (24 ftlb.)	+/-2 Nm (+/-1.5 ftlb.)
Spark plug	Second tightening	Tightening torque	25 Nm (19 ftlb.)	+3 Nm (+2 ftlb.)
Oil-pressure sender to oil module	External Torx, M6 x 20	Tightening torque	10 Nm (7.5 ftlb.)
Pulse sender (speed sender) to transmission	Screw, M6 x 16	Tightening torque	10 Nm (7.5 ftlb.)