Technical Values: Overview

WARNING: This page is about a different variant/trim than selected.

Location	Description	Type	Basic value	Tolerance 1
Aluminium screw, M6	AL9	Initial tightening	4 Nm (3 ftlb.)
Aluminium screw, M6	AL9	Final tightening	90°
Aluminium screw, M8	AL9	Initial tightening	10 Nm (7.5 ftlb.)
Aluminium screw, M8	AL9	Final tightening	90°
Aluminium screw, M10	AL9	Initial tightening	20 Nm (15 ftlb.)
Aluminium screw, M10	AL9	Final tightening	90°
Screw plug for upper part of crankcase	M22	Tightening torque	30 Nm (22 ftlb.)
Screw plug for upper part of crankcase	M22	Torque angle	60°
Splash valves to upper part of crankcase	M6	Tightening torque	10 Nm (7.5 ftlb.)
Sealing flange to crankcase and oil guide housing	M6	Tightening torque	13 Nm (9.5 ftlb.)
Lower part of crankcase to upper part of crankcase	M8	Tightening torque	23 Nm (17 ftlb.)
Lower part of crankcase to upper part of crankcase	M8	Tightening torque	23 Nm (17 ftlb.)
Lower part of crankcase to upper part of crankcase (cross bolt connection)	M8 x 70; always use new aluminium screws	Initial tightening	10 Nm (7.5 ftlb.)
Lower part of crankcase to upper part of crankcase (cross bolt connection)	M8 x 70; always use new aluminium screws	Final tightening	90°
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M10 (10 ea.); tighten screws within 5 minutes; observe specified tightening sequence!	Initial tightening	22 Nm (16 ftlb.)
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M10 (10 ea.); tighten screws within 5 minutes; observe specified tightening sequence!	Torque angle	60°
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M11 (10 ea.); tighten screws within 5 minutes; observe specified tightening sequence!	Initial tightening	30 Nm (22 ftlb.)
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M11 (10 ea.); tighten screws within 5 minutes; observe specified tightening sequence!	Torque angle	90°
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M11 (10 ea.); tighten screws within 5 minutes; observe specified tightening sequence!	Initial tightening	30 Nm (22 ftlb.)
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M11 (10 ea.); tighten screws within 5 minutes; observe specified tightening sequence!	Torque angle	90°
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M10 (10 ea.); tighten screws within 5 minutes; observe specified tightening sequence!	Initial tightening	22 Nm (16 ftlb.)
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M10 (10 ea.); tighten screws within 5 minutes; observe specified tightening sequence!	Torque angle	60°
Lower part of crankcase to upper part of crankcase (cross bolt connection)	M8 x 70; always use new aluminium screws	Initial tightening	10 Nm (7.5 ftlb.)
Lower part of crankcase to upper part of crankcase (cross bolt connection)	M8 x 70; always use new aluminium screws	Final tightening	90°
Lower part of crankcase to upper part of crankcase	M8 x 35 (2 ea.)	Tightening torque	23 Nm (17 ftlb.)
Lower part of crankcase to upper part of crankcase	M8 x 50 (2 ea.)	Tightening torque	23 Nm (17 ftlb.)
Bracket for auxiliary units/engine mount to lower part of crankcase	M10 x 45, countersunk screw	Tightening torque	65 Nm (48 ftlb.)
Hydraulic mount to engine carrier	Nut, M12	Tightening torque	120 Nm (89 ftlb.)
Bracket for auxiliary units/engine mount to lower part of crankcase	M10 x 45, countersunk screw	Tightening torque	65 Nm (48 ftlb.)
Hydraulic mount to engine carrier	Nut, M12	Tightening torque	120 Nm (89 ftlb.)
Right engine carrier to crankcase	M10 x 45, countersunk screw	Tightening torque	65 Nm (48 ftlb.)
Hydraulic mount to bracket for auxiliary units	M12 nut	Tightening torque	120 Nm (89 ftlb.)
Oil mist separator to valve cover	Screw elements, M6	Tightening torque	10 Nm (7.5 ftlb.)
Air-conditioning compressor to bracket for auxiliary units	M10 x 100 x 90 (1 ea.)	Tightening torque	46 Nm (34 ftlb.)
Air-conditioning compressor to bracket for auxiliary units	M8 x 100 x 41 (2 ea.)	Tightening torque	23 Nm (17 ftlb.)
Tandem pump to bracket for auxiliary units	M8 x 20 (1 ea.)	Tightening torque	23 Nm (17 ftlb.)
Power-steering pump to bracket for auxiliary units	M8 x 20 (1 ea.)	Tightening torque	23 Nm (17 ftlb.)
Power-steering pump to adapter bracket	M8 x 35 (3 ea.)	Tightening torque	23 Nm (17 ftlb.)
Tandem pump/adapter bracket to bracket for auxiliary units	M8 x 35 (3 ea.)	Tightening torque	23 Nm (17 ftlb.)
Support bracket to generator	M8; always use new aluminium screws	Initial tightening	10 Nm (7.5 ftlb.)
Support bracket to generator	M8; always use new aluminium screws	Final tightening	90°
Pulley to coolant pump	M8 x 16 (3 ea.)	Tightening torque	23 Nm (17 ftlb.)
Vibration damper to crankshaft	M18 x 1.5 x 72 (1 ea.) Step 1 Counter screw torque at damper	Tightening torque	20 Nm (15 ftlb.)
Vibration damper to crankshaft	M18 x 1.5 x 72 (1 ea.) Step 2 Counter screw torque at damper	Tightening torque	50 Nm (37 ftlb.)
Vibration damper to crankshaft	M18 x 1.5 x 72 (1 ea.) Step 3 Counter screw torque at damper	Tightening torque	100 Nm (74 ftlb.)
Vibration damper to crankshaft	M18 x 1.5 x 72 (1 ea.) Step 4 Counter screw torque at damper	Torque angle	180°
Pulley to power-steering/tandem pump	M8 x 16 (3 ea.)	Tightening torque	23 Nm (17 ftlb.)
Deflection roller with timing-case cover to upper part of crankcase	M10 x 90 (1 ea.)	Tightening torque	32 Nm (24 ftlb.)
Tensioner to lever	M8 x 33 (1 ea.)	Tightening torque	32 Nm (24 ftlb.)
Tensioning roller to tensioning lever	M10 x 28 (1 ea.)	Tightening torque	32 Nm (24 ftlb.)
Complete lever to timing-case cover and cylinder head	M8 x 96	Tightening torque	32 Nm (24 ftlb.)
Belt tensioner and timing-case cover to bracket	M8 x 96	Tightening torque	32 Nm (24 ftlb.)
Deflection roller with timing-case cover to cylinder head	M10 x 90 (1 ea.)	Tightening torque	32 Nm (24 ftlb.)
Sealing flange to upper part of crankcase	M6 x 55 (2 ea.); always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Sealing flange to upper part of crankcase	M6 x 55 (2 ea.); always use new aluminium screws	Final tightening	90°
Sealing flange to timing-case cover	M6 x 20 (2 ea.); always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Sealing flange to timing-case cover	M6 x 20 (2 ea.); always use new aluminium screws	Final tightening	90°
Chain tensioner to timing-case cover	M22 x 1.5 (1 ea.)	Tightening torque	60 Nm (44 ftlb.)
Spark plugs in cylinder head	M14 x 1.25; refit used spark plugs	Tightening torque	25 Nm (19 ftlb.)
Spark plugs in cylinder head	M14 x 1.25; initial tightening of new spark plugs	Tightening torque	30 Nm (22 ftlb.)
Electrode gap of spark plug	FGR5NQ E/4 electrodes	Control value	1.6 mm	+/- 0.05 mm
Electrode gap of spark plug	FR6NPP	Control value	0.7 mm	+ 0.1 mm
Additional screws securing cylinder head (cylinders 1 - 3) to crankcase	M8 x 40 (1 ea.)	Tightening torque	23 Nm (17 ftlb.)
Screw plug for variable valve-lift control oil duct on cylinder head	M14 x 1 (2 ea.)	Tightening torque	2 Nm (1.5 ftlb.)
Oil duct screw plug in cylinder head	M8 x 1 (4 ea.)	Tightening torque	5 Nm (3.5 ftlb.)
Spark plugs in cylinder head	M14 x 1.25; refit used spark plugs	Tightening torque	25 Nm (19 ftlb.)
Spark plugs in cylinder head	M14 x 1.25; initial tightening of new spark plugs	Tightening torque	30 Nm (22 ftlb.)
Electrode gap of spark plug	FGR5NQ E/4 electrodes	Control value	1.6 mm	+/- 0.05 mm
Electrode gap of spark plug	FR6NPP	Control value	0.7 mm	+ 0.1 mm
Screw plug for variable valve-lift control oil duct on cylinder head	M14 x 1 (2 ea.)	Tightening torque	2 Nm (1.5 ftlb.)
Cylinder head to upper part of crankcase	M11 x 1.5 x 140 (20 ea.) Step 1; 1st turn	Tightening torque	30 Nm (22 ftlb.)
Cylinder head to upper part of crankcase	Step 1; 2nd turn	Tightening torque	50 Nm (37 ftlb.)
Cylinder head to upper part of crankcase	Step 2; loosen (approx. 2 turns)	Torque angle	720°
Cylinder head to upper part of crankcase	Step 3; 1st turn	Tightening torque	30 Nm (22 ftlb.)
Cylinder head to upper part of crankcase	Step 3; 2nd turn	Tightening torque	30 Nm (22 ftlb.)
Cylinder head to upper part of crankcase	Step 3; 3rd turn	Torque angle	110°
Hydraulic valve for variable valve lift control to cylinder head	M5 x 12	Tightening torque	6 Nm (4.5 ftlb.)
Camshaft housing to cylinder head	M6 x 35	Tightening torque	13 Nm (9.5 ftlb.)
Mounting saddle for cylinders 1 - 3 and housing on intake and outlet camshaft to cylinder head	M6 x 70	Tightening torque	13 Nm (9.5 ftlb.)
Hydraulic valve for variable valve lift control to cylinder head	M5 x 12	Tightening torque	6 Nm (4.5 ftlb.)
Mounting saddle for cylinders 4 - 6 and housing on intake and outlet camshaft to cylinder head	M6 x 70	Tightening torque	13 Nm (9.5 ftlb.)
Camshaft housing to cylinder head	M6 x 35	Tightening torque	13 Nm (9.5 ftlb.)
Timing-chain tensioning rail to lower part of crankcase	M10	Tightening torque	35 Nm (26 ftlb.)
Guide rail to lower part of crankcase and cylinder head	M8 (2 ea.)	Tightening torque	20 Nm (15 ftlb.)
Chain tensioner to timing-case cover	M22 x 1.5 (1 ea.)	Tightening torque	60 Nm (44 ftlb.)
Hall sender (phase sensor) to valve cover 1-3/4-6	M6 x 20 (2 ea.); always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Hall sender (phase sensor) to valve cover 1-3/4-6	M6 x 20 (2 ea.); always use new aluminium screws	Final tightening	90°
Hall sender (phase sensor) to valve cover 1-4/5-8	M6 x 20 (2 ea.); always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Hall sender (phase sensor) to valve cover 1-4/5-8	M6 x 20 (2 ea.); always use new aluminium screws	Final tightening	90°
Valve cover to cylinder head	M6 x 30; always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Valve cover to cylinder head	M6 x 30; always use new aluminium screws	Final tightening	90°
Transport eyebolt and valve cover to cylinder head	M8 x 35 (2 ea.)	Tightening torque	23 Nm (17 ftlb.)
Valve cover to cylinder head	M8 x 35 on torque support (3 ea.); always use new aluminium screws	Initial tightening	10 Nm (7.5 ftlb.)
Valve cover to cylinder head	M8 x 35 on torque support (3 ea.); always use new aluminium screws	Final tightening	90°
Bar ignition module to valve cover	M6 x 20 (4 ea.); always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Bar ignition module to valve cover	M6 x 20 (4 ea.); always use new aluminium screws	Final tightening	90°
Transport eyebolt and valve cover to cylinder head	M8 x 35 (2 ea.)	Tightening torque	23 Nm (17 ftlb.)
Valve cover to cylinder head	M6 x 30; always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Valve cover to cylinder head	M6 x 30; always use new aluminium screws	Final tightening	90°
Bar ignition module to valve cover	M6 x 20 (4 ea.); always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Bar ignition module to valve cover	M6 x 20 (4 ea.); always use new aluminium screws	Final tightening	90°
Guide and tensioning rail module to oil pump and crankcase	M6 x 35	Tightening torque	13 Nm (9.5 ftlb.)
Guide and tensioning rail module to oil pump and crankcase	M6 x 20 (2 ea.)	Tightening torque	13 Nm (9.5 ftlb.)
Oil pump to lower part of crankcase	M8; Step 1	Initial tightening	10 Nm (7.5 ftlb.)
Oil pump to lower part of crankcase	M8; Step 2	Torque angle	80°
Oil pump to lower part of crankcase	M8; Step 1	Initial tightening	10 Nm (7.5 ftlb.)
Oil pump to lower part of crankcase	M8; Step 2	Torque angle	110°
Oil pump to lower part of crankcase	M8; Step 1	Initial tightening	10 Nm (7.5 ftlb.)
Oil pump to lower part of crankcase	M8; Step 2	Torque angle	120°
Sprocket with balance weight to balance shaft	M8; Step 1; replace screw following removal	Initial tightening	20 Nm (15 ftlb.)
Sprocket with balance weight to balance shaft	M8; Step 2; replace screw following removal	Torque angle	30°
Oil pump drive sprocket to oil pump	M8; Step 1; replace screw following removal	Initial tightening	20 Nm (15 ftlb.)
Oil pump drive sprocket to oil pump	M8; Step 2; replace screw following removal	Torque angle	90°
Solenoid valve to oil pump	M36	Tightening torque	40 Nm (30 ftlb.)
Oil pipes to oil pump and oil guide housing	M6	Tightening torque	12 Nm (9 ftlb.)
Oil pipes to oil pump and oil guide housing	M6	Tightening torque	12 Nm (9 ftlb.)
Oil pump sprocket cover to engine	M6	Tightening torque	12 Nm (9 ftlb.)
Test connection to oil pressure sensor adapter	M10 x 1 (1 ea.)	Tightening torque	15 Nm (11 ftlb.)
Oil pressure sensor with adapter to lower part of crankcase	M6	Tightening torque	10 Nm (7.5 ftlb.)
Oil/water heat exchanger to oil guide housing	M6 x 20 (6 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Oil-filter cover to oil guide housing	Special wrench a/f 94/36 (1 ea.)	Tightening torque	25 Nm (19 ftlb.)
Oil/water heat exchanger to oil guide housing	M6 x 20 (6 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Oil-filter cover to oil guide housing	Special wrench a/f 94/36 (1 ea.)	Tightening torque	25 Nm (19 ftlb.)
Oil guide (oil plate) to lower part of crankcase	M6 x 20 (6 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Oil guide (oil plate) to lower part of crankcase	M6 x 20 (6 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Oil drain plug to oil pan	Aluminium screw; can be reused	Tightening torque	30 Nm (22 ftlb.)
Oil pan to oil guide housing	M6 x 20	Tightening torque	10 Nm (7.5 ftlb.)
Screw plug for collection pipe	M14	Tightening torque	15 Nm (11 ftlb.)
Heating coolant pipe to collection pipe	M6 x 16	Tightening torque	12 Nm (9 ftlb.)
Screw plug for collection pipe	M16	Tightening torque	30 Nm (22 ftlb.)
Coolant collection pipe to upper part of crankcase	M6 x 25	Tightening torque	12 Nm (9 ftlb.)
Connection piece to generator	M6	Tightening torque	10 Nm (7.5 ftlb.)
Coolant return line to thermostat housing	M6 x 20 (1 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Holder for coolant hose to timing-case cover	M6; always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Holder for coolant hose to timing-case cover	M6; always use new aluminium screws	Final tightening	90°
Connection piece to generator	M6	Tightening torque	10 Nm (7.5 ftlb.)
Coolant line to collection pipe	M6	Tightening torque	10 Nm (7.5 ftlb.)
Vent line to cylinder head	M6 x 16 (2 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Decoupling element on V6 intake system	M6; align module; observe tightening sequence	Tightening torque	10 Nm (7.5 ftlb.)
Heat socket to intake system	5 x 16	Tightening torque	2 Nm (1.5 ftlb.)
Electronic accelerator to intake system	6 x 45	Tightening torque	7 Nm (5 ftlb.)
Pressure sensor to intake system	6 x 20	Tightening torque	7 Nm (5 ftlb.)
Actuator cover to variable intake manifold (adjustment unit to intake manifold)	M5	Tightening torque	4 Nm (3 ftlb.)
Stopper to fuel gallery (high-pressure rail)	M12 x 1.5 (1 ea.) (3 turns: tighten, loosen, tighten)	Tightening torque	25 Nm (19 ftlb.)
High-pressure sensor to fuel gallery (high-pressure rail)	M10 x 1	Tightening torque	20 Nm (15 ftlb.)
Spacer sleeve with holder for injector (high-pressure fuel injector) to cylinder head	M8 x 30 (4 ea.)	Tightening torque	23 Nm (17 ftlb.)
Fuel gallery (high-pressure rail) to crankcase	M6 x 16 (3 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Fuel gallery (high-pressure rail) and thermostat housing to crankcase	M6 x 25 (1 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Fuel line (high-pressure line) to injector (high-pressure fuel injector)	M12 x 1.5 (8 ea.) (3 turns: tighten, loosen, tighten)	Tightening torque	25 Nm (19 ftlb.)
High-pressure line between high-pressure pump and fuel gallery (high-pressure rail)	M12 x 1.5 (2 ea.) (3 turns: tighten, loosen, tighten)	Tightening torque	25 Nm (19 ftlb.)
Low-pressure line to engine	M6	Tightening torque	10 Nm (7.5 ftlb.)
Low-pressure line to high-pressure pump	M14 x 1.5 (1 ea); (3 turns: tighten, loosen, tighten)	Tightening torque	25 Nm (19 ftlb.)
Fuel line holder to cylinder head	M8 x 24 (1 ea.)	Tightening torque	23 Nm (17 ftlb.)
High-pressure pump to cylinder head	Screw socket, M6 x 25 (2 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Protective plate to screw socket	M6 x 20	Tightening torque	10 Nm (7.5 ftlb.)
Vacuum pump to cylinder head	M6 x 25 (3 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Exhaust manifold to cylinder head, naturally aspirated engine	M8 (24 ea.); observe correct tightening sequence	Tightening torque	27 (20 ftlb.) (check nuts by clicking once) Nm
Heat shield to exhaust manifold	M6 screw	Tightening torque	10 Nm (7.5 ftlb.)
Exhaust manifold to cylinder head, naturally aspirated engine	M8 (24 ea.); observe correct tightening sequence	Tightening torque	27 (20 ftlb.) (check nuts by clicking once) Nm
Heat shield to exhaust manifold	M6 screw	Tightening torque	10 Nm (7.5 ftlb.)
Screw plug for upper part of crankcase	M22	Tightening torque	30 Nm (22 ftlb.)
Screw plug for upper part of crankcase	M22	Torque angle	60°
Splash valves to upper part of crankcase	M6	Tightening torque	10 Nm (7.5 ftlb.)
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M11 (10 ea.) tighten screws within 5 minutes; observe tightening sequence.	Initial tightening	30 Nm (22 ftlb.)
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M11 (10 ea.) tighten screws within 5 minutes; observe tightening sequence.	Torque angle	90°
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M10 (10 ea.) tighten screws within 5 minutes; observe tightening sequence.	Initial tightening	22 Nm (16 ftlb.)
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M10 (10 ea.) tighten screws within 5 minutes; observe tightening sequence.	Torque angle	60°
Lower part of crankcase to upper part of crankcase (cross bolt connection)	M8 x 70; always use new aluminium screws	Initial tightening	10 Nm (7.5 ftlb.)
Lower part of crankcase to upper part of crankcase (cross bolt connection)	M8 x 70; always use new aluminium screws	Final tightening	90°
Lower part of crankcase to upper part of crankcase	M8 x 35 (2 ea.)	Tightening torque	23 Nm (17 ftlb.)
Lower part of crankcase to upper part of crankcase	M8 x 50 (2 ea.)	Tightening torque	23 Nm (17 ftlb.)
Sealing flange to crankcase and oil guide housing	M6	Tightening torque	13 Nm (9.5 ftlb.)
Lower part of crankcase to upper part of crankcase	M8	Tightening torque	23 Nm (17 ftlb.)
Lower part of crankcase to upper part of crankcase	M8	Tightening torque	23 Nm (17 ftlb.)
Lower part of crankcase to upper part of crankcase (cross bolt connection)	M8 x 70; always use new aluminium screws	Initial tightening	10 Nm (7.5 ftlb.)
Lower part of crankcase to upper part of crankcase (cross bolt connection)	M8 x 70; always use new aluminium screws	Final tightening	90°
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M10 (10 ea.) tighten screws within 5 minutes; observe tightening sequence.	Initial tightening	22 Nm (16 ftlb.)
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M10 (10 ea.) tighten screws within 5 minutes; observe tightening sequence.	Torque angle	60°
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M11 (10 ea.) tighten screws within 5 minutes; observe tightening sequence.	Initial tightening	30 Nm (22 ftlb.)
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase	M11 (10 ea.) tighten screws within 5 minutes; observe tightening sequence.	Torque angle	90°
Bracket for auxiliary units/engine mounting to lower part of crankcase	M10 x 45, countersunk screw	Tightening torque	65 Nm (48 ftlb.)
Hydraulic mount to engine carrier	Nut, M12	Tightening torque	120 Nm (89 ftlb.)
Bracket for auxiliary units/engine mounting to lower part of crankcase	M10 x 45, countersunk screw	Tightening torque	65 Nm (48 ftlb.)
Hydraulic mount to engine carrier	Nut, M12	Tightening torque	120 Nm (89 ftlb.)
Bracket for auxiliary units/engine mounting to lower part of crankcase	M10 x 45, countersunk screw	Tightening torque	65 Nm (48 ftlb.)
Hydraulic mount to engine carrier	Nut, M12	Tightening torque	120 Nm (89 ftlb.)
Heat shield to cross shaft engine carrier	M6	Tightening torque	13 Nm (9.5 ftlb.)
Right engine carrier to crankcase	M10 x 45 countersunk screw	Tightening torque	65 Nm (48 ftlb.)
Hydraulic mount to bracket for auxiliary units	M12 nut	Tightening torque	120 Nm (84 ftlb.)
Oil mist separator to valve cover	Screw elements, M6	Tightening torque	10 Nm (7.5 ftlb.)
Ventilation pipe to lower part of crankcase	M6	Tightening torque	10 (7.5 ftlb) Nm
Ventilation pipe to cylinder head	M6	Tightening torque	10 Nm (7.5 ftlb.)
Design cover to bar ignition module		Tightening torque	4.4 Nm (3.5 ftlb.)
Deflection roller with chain housing cover to upper part of crankcase	M10 x 90 (1 ea.)	Tightening torque	32 Nm (24 ftlb.)
Tensioner to lever	M8 x 33 (1 ea.)	Tightening torque	32 Nm (24 ftlb.)
Tensioning roller to tensioning lever	M10 x 28 (1 ea.)	Tightening torque	32 Nm (24 ftlb.)
Complete lever to chain housing cover and cylinder head	M8 x 96	Tightening torque	32 (24 ftlb.); Nm
Belt tensioner and chain housing cover to bracket	M8 x 96	Tightening torque	32 Nm (24 ftlb.)
Deflection roller with chain housing cover to cylinder head	M10 x 90 (1 ea.)	Tightening torque	32 Nm (24 ftlb.)
Connecting rod cap to connecting rod	M9 x 56 (16 ea.), Step 1: Tightening sequence as synchronous as possible; use new bolts	Tightening torque	8 Nm (6 ftlb.)
Connecting rod cap to connecting rod	M9 x 56 (16 ea.), Step 2: Tightening sequence as synchronous as possible; use new bolts	Tightening torque	20 Nm (15 ftlb.)
Connecting rod cap to connecting rod	M9 x 56 (16 ea.), Step 3: Tightening sequence as synchronous as possible; use new bolts	Tightening torque	40 Nm (30 ftlb.)
Connecting rod cap to connecting rod	M9 x 56 (16 ea.), Step 4: Tightening sequence as synchronous as possible; use new bolts	Torque angle	90°
Pulley to coolant pump	M8 x 16 (3 ea.)	Tightening torque	23 Nm (17 ftlb.)
Vibration damper to crankshaft	M18 x 1.5 x 72 (1 ea.), Step 1: Counter screw torque at damper	Tightening torque	20 Nm (15 ftlb.)
Vibration damper to crankshaft	M18 x 1.5 x 72 (1 ea.), Step 2: Counter screw torque at damper	Tightening torque	50 Nm (37 ftlb.)
Vibration damper to crankshaft	M18 x 1.5 x 72 (1 ea.), Step 3: Counter screw torque at damper	Tightening torque	100 Nm (74 ftlb.)
Vibration damper to crankshaft	M18 x 1.5 x 72 (1 ea.), Step 4: Counter screw torque at damper	Torque angle	180°
Pulley to power-steering/tandem pump	M8 x 16 (3 ea.)	Tightening torque	23 Nm (17 ftlb.)
Additional screws securing cylinder head (cylinders 1 - 4) to crankcase	M8 x 40 (number 1)	Tightening torque	23 Nm (17 ftlb.)
Screw plug for variable valve lift control (WS) oil duct on cylinder head	M14 x 1 (number 2)	Tightening torque	2 Nm (1.5 ftlb.)
Spark plugs in cylinder head	M14 x 1.25 Reinstallation of used spark plugs	tightening torque	25 Nm (18.4 ftlb.)
Spark plugs on cylinder head	M14 x 1.25 Initial tightening of new spark plugs	tightening torque	30 Nm (22.1 ftlb.)
Electrode gap of spark plug	FGR5NQE	check value	1.6 mm	+/- 0.05 mm
Electrode gap of spark plug	FR6NPP	check value	0.7 mm	+ 0.1 mm
Screw plug for oil duct in cylinder head	M8 x 1 (number 4)	Tightening torque	5 Nm (3.7 ftlb.)
Spark plugs on cylinder head	M14 x 1.25 Reinstallation of used spark plugs	tightening torque	25 Nm (18.4 ftlb.)
Spark plugs on cylinder head	M14 x 1.25 Initial tightening of new spark plugs	tightening torque	30 Nm (22.1 ftlb.)
Screw plug for variable valve lift control (WS) oil duct on cylinder head	M14 x 1 (number 2)	Tightening torque	2 Nm (1.5 ftlb.)
Cylinder head to crankcase top part	M11 x 1.5 x 140 (number 20) 1. Level 1. Continuity	Tightening torque	30 Nm (22.1 ftlb.)
Cylinder head to crankcase top part	1st Level 2. Continuity	Tightening torque	50 Nm (36.9 ftlb.)
Cylinder head to crankcase top part	2nd Loosen step (by about 2 turns)	Turning angle	720°
Cylinder head to crankcase top part	3rd Level 1. Continuity	Tightening torque	30 Nm (22.1 ftlb.)
Cylinder head to crankcase top part	3rd Level 2. Continuity	Tightening torque	30 Nm (22.1 ftlb.)
Cylinder head to crankcase top part	3rd Level 3. Continuity	Torque angle	110°
Screw plug	M8	Tightening torque	5 Nm (3.7 ftlb.)
Screw plug oil duct on cylinder head	M14	Tightening torque	15 Nm (11.1 ftlb.)
Screw plug secondary air duct	M12	Tightening torque	15 Nm (11.1 ftlb.)
Screw plug cylinder head	M10	Tightening torque	8 Nm (5.9 ftlb.)
Screw plug cylinder head	M10	Tightening torque	8 Nm (5.9 ftlb.)
Screw plug secondary air duct	M12	Tightening torque	15 Nm (11.1 ftlb.)
Screw plug oil duct on cylinder head	M14	Tightening torque	15 Nm (11.1 ftlb.)
Hall sender (phase sensor) on valve cover 1-4/5-8	M6 x 20 (number 2); Always replace aluminium screws	Initial torque	4 Nm (3 ftlb.)
Hall sender (phase sensor) on valve cover 1-4/5-8	M6 x 20 (number 2); Always replace aluminium screws	final torque	90°
Hall sender (phase sensor) on valve cover 1-4/5-8	M6 x 20 (number 2); always replace aluminium screws	Initial torque	4 Nm (3 ftlb.)
Hall sender (phase sensor) on valve cover 1-4/5-8	M6 x 20 (number 2); always replace aluminium screws	Final torque	90°
Rod ignition module on valve cover	M6 x 20 (number 4); always replace aluminium screws	initial torque	4 Nm (3 ftlb.)
Rod ignition module on valve cover	M6 x 20 (number 4); always replace aluminium screws	final torque	90°
Valve cover on cylinder head	M6 x 30; always replace aluminium screws	Initial torque	4 Nm (3 ftlb.)
Valve cover on cylinder head	M6 x 30; always replace aluminium screws	final torque	90°
Transport eyebolt and valve cover to cylinder head	M8 x 35 (number 2)	Tightening torque	23 Nm (17 ftlb.)
Valve cover on cylinder head	M8 x 35 on torque support (number 3); always renew aluminium screws	Initial torque	10 Nm (7.4 ftlb.)
Valve cover on cylinder head	M8 x 35 on torque support (number 3); always renew aluminium screws	final torque	90°
Transport eyebolt and valve cover to cylinder head	M8 x 35 (number 2)	Tightening torque	23 Nm (17 ftlb.)
Valve cover on cylinder head	M6 x 30; always replace aluminium screws	initial torque	4 Nm (3 ftlb.)
Valve cover on cylinder head	M6 x 30; always replace aluminium screws	final torque	90°
Rod ignition module on valve cover	M6 x 20 (number 4); always replace aluminium screws	initial torque	4 Nm (3 ftlb.)
Rod ignition module on valve cover	M6 x 20 (number 4); always replace aluminium screws	final torque	90°
Hydraulic valve for variable valve lift control (WS) on cylinder head	M5 x 12	Tightening torque	6 Nm (4.4 ftlb.)
Camshaft housing to cylinder head	M6 x 35	Tightening torque	13 Nm (9.6 ftlb.)
Bearing block cylinders 1 - 4 and bearing cover intake and exhaust camshaft on cylinder head	M6 x 70	Tightening torque	13 Nm (9.6 ftlb.)
Hydraulic valve for variable valve lift control (WS) on cylinder head	M5 x 12	Tightening torque	6 Nm (4.4 ftlb.)
Bearing block cylinder 5 - 8 and bearing cover intake and exhaust camshaft on cylinder head	M6 x 70	Tightening torque	13 Nm (9.6 ftlb.)
Camshaft housing to cylinder head	M6 x 35	Tightening torque	13 Nm (9.6 ftlb.)
Camshaft adjuster on intake camshaft	M12; screw must be renewed; 1st step (screw torque held against hexagon)	Tightening torque	10 Nm (7.4 ftlb.)
Camshaft adjuster on intake camshaft	2nd step (screw torque held against hexagon)	Tightening torque	30 Nm (22.1 ftlb.)
Camshaft adjuster on intake camshaft	3rd step (screw torque held against hexagon)	Torque angle	100°
Camshaft adjuster on intake camshaft	1st loosening stage	Turning angle	90°
Camshaft adjuster on intake camshaft	2nd loosening stage	Torque angle	360°
Camshaft adjuster on intake camshaft	1st step (screw torque held against hexagon)	Tightening torque	30 Nm (22.1 ftlb.)
Camshaft adjuster on intake camshaft	2nd step (screw torque held against hexagon)	Torque angle	135°
Hydraulic valve camshaft adjustment (NVS) on camshaft bearing block	M5 x 12 (number 4)	Tightening torque	6 Nm (4.4 ftlb.)
Camshaft sprocket to exhaust camshaft	M12; screw must be renewed; 1st step (counter screw torque on sprocket)	tightening torque	10 Nm (7.4 ftlb.)
Camshaft sprocket to exhaust camshaft	2nd step (counter screw torque on sprocket)	tightening torque	50 Nm (36.9 ftlb.)
Camshaft sprocket to exhaust camshaft	3rd step (counteract screw torque on sprocket)	torque angle	90°
Deflection rail to crankcase and cylinder head	M8 x 35 (number 4)	Tightening torque	32 Nm (23.6 ftlb.)
Tension rail for control chain on lower part of crankcase	M10	Tightening torque	35 Nm (25.8 ftlb.)
Guide rail to lower part of crankcase and cylinder head	M8 (number 2)	Tightening torque	20 Nm (14.8 ftlb.)
Chain tensioner on chain housing cover	M22 x 1.5 (number 1)	Tightening torque	60 Nm (44.3 ftlb.)
Screw for chain housing cover	Aluminium screw - replace	Initial tightening	4 Nm (3 ftlb.)
Screw for chain housing cover		Final tightening	+ 90°
Screw for chain housing cover		Minimum torque angle	+ 50°
Screw for chain housing cover		Maximum torque angle	+ 95°
Screw for chain housing cover		Lower torque limit	5.2 Nm (3.8 ftlb.)
Screw for chain housing cover		Upper torque limit	9 Nm (6.6 ftlb.)
Screw for chain housing cover	Replace aluminium screw	Initial tightening	10 Nm (7.4 ftlb.)
Screw for chain housing cover		Final tightening	+ 90°
Screw for chain housing cover	Steel screw	Tightening torque	10 Nm (7.4 ftlb.)
Maximum offset of chain housing cover		Length	0.1 mm
Sealing flange on control chain cover	M6 x 20 (number 2); Always replace aluminium screws	Pre-tensioning	4 Nm (3 ftlb.)
Sealing flange on control chain cover	M6 x 20 (number 2); Always replace aluminium screws	Final tensioning	90°
Sealing flange to upper part of crankcase	M6 x 55 (number 2); Always replace aluminium screws	Pre-tensioning	4 Nm (3 ftlb.)
Sealing flange to upper part of crankcase	M6 x 55 (number 2); Always replace aluminium screws	final tensioning	90°
Chain tensioner on chain housing cover	M22 x 1.5 (number 1)	Tightening torque	60 Nm (44.3 ftlb.)
Oil-filter cover to oil guide housing	Special wrench a/f 94/36 (1 ea.)	Tightening torque	25 Nm (19 ftlb.)
Oil/water heat exchanger to oil guide housing	M6 x 20 (6 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Oil-filter cover to oil guide housing	Special wrench a/f 94/36 (1 ea.)	Tightening torque	25 Nm (19 ftlb.)
Oil/water heat exchanger to oil guide housing	M6 x 20 (6 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Joint flange to oil guide housing	M6 x 20 (2 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Oil guide housing to lower part of crankcase	M6 x 30; always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Oil guide housing to lower part of crankcase	M6 x 30; always use new aluminium screws	Final tightening	90°
Oil level sensor to oil guide housing		Tightening torque	10 Nm (7.5 ftlb.)
Timing-case cover to oil guide housing	M6 x 30; always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Timing-case cover to oil guide housing	M6 x 30; always use new aluminium screws	Final tightening	90°
Oil pressure sensor with adapter to lower part of crankcase	M6	Tightening torque	10 Nm (7.5 ftlb.)
Test connection to oil pressure sensor adapter	M10 x 1 (1 ea.)	Tightening torque	15 Nm (11 ftlb.)
Oil pipes to oil pump and oil guide housing	M6	Tightening torque	12 Nm (9 ftlb.)
Oil pipes to oil pump and oil guide housing	M6	Tightening torque	12 Nm (9 ftlb.)
Oil pipes to oil pump and oil guide housing	M6	Tightening torque	12 Nm (9 ftlb.)
Oil pipes to oil pump and oil guide housing	M6	Tightening torque	12 Nm (9 ftlb.)
Oil drain plug to oil pan	Aluminium screw; can be reused	Tightening torque	30 Nm (22 ftlb.)
Oil pan to oil guide housing	M6 x 20	Tightening torque	10 Nm (7.5 ftlb.)
Oil guide (oil plate) to lower part of crankcase	M6 x 20 (6 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Oil guide (oil plate) to lower part of crankcase	M6 x 20 (6 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Oil pump drive sprocket to oil pump	M8; Step 1; replace screw following removal	Initial tightening	20 Nm (15 ftlb.)
Oil pump drive sprocket to oil pump	M8; Step 2; replace screw following removal	Torque angle	90°
Oil pressure control valve to oil pump	Cap screw, M36	Tightening torque	40 Nm (30 ftlb.)
2-stage oil pump to lower part of crankcase	M6 x 45 (3 ea.)	Tightening torque	13 Nm (9.5 ftlb.)
Sprocket cover to oil pump	M6 x 16 (3 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Oil pump drive sprocket to oil pump	M8; Step 1; replace screw following removal	Initial tightening	20 Nm (15 ftlb.)
Oil pump drive sprocket to oil pump	M8; Step 2; replace screw following removal	Torque angle	90°
Oil pressure control valve to oil pump	Cap screw, M36	Tightening torque	40 Nm (30 ftlb.)
2-stage oil pump to lower part of crankcase	M6 x 45 (3 ea.)	Tightening torque	13 Nm (9.5 ftlb.)
Sprocket cover to oil pump	M6 x 16 (3 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Oil suction pipe to oil pump	M6	Tightening torque	12 Nm (9 ftlb.)
Screw securing oil guide housing to crankshaft housing	M6 x 25 (steel)	Tightening torque	12 Nm (9 ftlb.)
Screw securing oil guide housing to crankshaft housing	M6 x 30 (aluminium)/replace	Initial tightening	4 Nm (3 ftlb.)
Screw securing oil guide housing to crankshaft housing	M6 x 30 (aluminium)/replace	Final tightening	+ 90°
Screw securing oil guide housing to crankshaft housing	M6 x 25 (steel)	Tightening torque	12 Nm (9 ftlb.)
Screw securing oil guide housing to crankshaft housing	M6 x 30 (aluminium)/replace	Initial tightening	4 Nm (3 ftlb.)
Screw securing oil guide housing to crankshaft housing	M6 x 30 (aluminium)/replace	Final tightening	+ 90°
Screw securing oil guide housing to crankshaft housing	M6 x 25 (steel)	Tightening torque	12 Nm (9 ftlb.)
Screw securing oil guide housing to crankshaft housing	M6 x 30 (aluminium)/replace	Initial tightening	4 Nm (3 ftlb.)
Screw securing oil guide housing to crankshaft housing	M6 x 30 (aluminium)/replace	Final tightening	+ 90°
Screw securing oil guide housing to crankshaft housing	M6 x 25 (steel)	Tightening torque	12 Nm (9 ftlb.)
Screw securing oil guide housing to crankshaft housing	M6 x 30 (aluminium)/replace	Initial tightening	4 Nm (3 ftlb.)
Screw securing oil guide housing to crankshaft housing	M6 x 30 (aluminium)/replace	Final tightening	+ 90°
Screw securing oil guide housing to crankshaft housing	M6 x 25 (steel)	Tightening torque	12 Nm (9 ftlb.)
Screw securing oil guide housing to crankshaft housing	M6 x 30 (aluminium)/replace	Initial tightening	4 Nm (3 ftlb.)
Screw securing oil guide housing to crankshaft housing	M6 x 30 (aluminium)/replace	Final tightening	+ 90°
Coolant pump to upper part of crankcase	M6 x 25 (5 ea.); observe specified tightening sequence	Tightening torque	12 Nm (9 ftlb.)
Coolant pipe for heater to collection pipe	M6 x 16 (2 ea.)	Tightening torque	12 Nm (9 ftlb.)
Screw plug for collection pipe	M14 x 1.5 (3 ea.) (2 ea.)	Tightening torque	30 Nm (22 ftlb.)
Coolant collection pipe to upper part of crankcase	M6 x 25 (8 ea.)	Tightening torque	12 Nm (9 ftlb.)
Thermostat housing to upper part of crankcase	M6 x 25 (3 ea.); observe specified tightening sequence	Tightening torque	12 Nm (9 ftlb.)
Connection piece to generator	M6	Tightening torque	10 Nm (7.5 ftlb.)
Coolant return line to thermostat housing	M6 x 20 (1 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Holder for coolant hose to chain housing cover	M6; always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Holder for coolant hose to chain housing cover	M6; always use new aluminium screws	Final tightening	90°
Connection piece to generator	M6	Tightening torque	10 Nm (7.5 ftlb.)
Coolant return line to thermostat housing	M6 x 20 (1 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Holder for coolant hose to chain housing cover	M6; always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Holder for coolant hose to chain housing cover	M6; always use new aluminium screws	Final tightening	90°
Coolant line to collection pipe	M6	Tightening torque	10 Nm (7.5 ftlb.)
Connection piece to generator	M6	Tightening torque	10 Nm (7.5 ftlb.)
Coolant line to collection pipe	M6	Tightening torque	10 Nm (7.5 ftlb.)
Connection piece to generator	M6	Tightening torque	10 Nm (7.5 ftlb.)
Vent line to cylinder head	M6 x 16 (2 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Coolant temperature sensor in cylinder head		Tightening torque	30 Nm (22 ftlb.)
Screw securing water tube to cylinder head	M6 screw	Tightening torque	10 Nm (7.5 ftlb.)
Coolant reservoir	Screw/Item 3	Tightening torque	9 Nm (6.5 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Component overview of coolant reservoir
Fastening screw securing electric fan for engine to radiator frame		Tightening torque	10 Nm (7.5 ftlb.)
Screw-type clamps for pressure and intake pipes		Tightening torque	5.5 Nm (4 ftlb.)
Coolant return line to turbocharger	M12 banjo bolt	Tightening torque	30 Nm (22 ftlb.)
Coolant supply line to turbocharger	M12 banjo bolt	Tightening torque	30 Nm (22 ftlb.)
Coolant return line to turbocharger	M12 banjo bolt	Tightening torque	30 Nm (22 ftlb.)
Coolant supply line to turbocharger	M12 banjo bolt	Tightening torque	30 Nm (22 ftlb.)
Coolant supply line holder to oil guide housing		Tightening torque	10 Nm (7.5 ftlb.)
Vent line to turbocharger oil extraction line	M16	Tightening torque	35 Nm (26 ftlb.)
Vent line retaining clip to collection pipe	M6	Tightening torque	6.5 Nm (5 ftlb.)
Turbocharger oil feed line to connection piece	M16	Tightening torque	40 Nm (30 ftlb.)
Turbocharger oil feed line to cylinder head	M14	Tightening torque	35 Nm (26 ftlb.)
Check valve connection piece to turbocharger	M12	Tightening torque	45 Nm (33 ftlb.)
Turbocharger oil extraction line to oil guide housing	M6	Tightening torque	10 Nm (7.5 ftlb.)
Turbocharger oil feed line holder	M6	Tightening torque	10 Nm (7.5 ftlb.)
Oil extraction line to turbocharger	M6	Tightening torque	10 Nm (7.5 ftlb.)
Turbocharger oil feed line to connection piece	M16	Tightening torque	40 Nm (30 ftlb.)
Turbocharger oil feed line to cylinder head	M14	Tightening torque	35 Nm (26 ftlb.)
Vent line to turbocharger oil extraction line	M16	Tightening torque	35 Nm (26 ftlb.)
Turbocharger oil extraction line to oil guide housing	M6	Tightening torque	10 Nm (7.5 ftlb.)
Retaining clip	M6	Tightening torque	6.5 Nm (5 ftlb.)
Oil extraction line to turbocharger	M6 x 16	Tightening torque	10 Nm (7.5 ftlb.)
Turbocharger exhaust manifold to cylinder head	M8; replace	Tightening torque	27 Nm (20 ftlb.)
Turbocharger exhaust manifold to cylinder head	M8; replace	Tightening torque	27 Nm (20 ftlb.)
Holder for change-over valve rubber element to crankcase	M6	Tightening torque	10 Nm (7.5 ftlb.)
Stopper to fuel gallery (high-pressure rail)	M12 x 1.5 (1 ea.) (3 turns: tighten, loosen, tighten)	Tightening torque	25 Nm (19 ftlb.)
High-pressure sensor to fuel gallery (high-pressure rail)	M10 x 1	Tightening torque	20 Nm (15 ftlb.)
Spacer sleeve with holder for injector (high-pressure fuel injector) to cylinder head	M8 x 30 (4 ea.)	Tightening torque	23 Nm (17 ftlb.)
Fuel gallery (high-pressure rail) to crankcase	M6 x 16 (3 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Fuel gallery (high-pressure rail) and thermostat housing to crankcase	M6 x 25 (1 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Fuel line (high-pressure line) to injector (high-pressure fuel injector)	M12 x 1.5 (8 ea.) (3 turns: tighten, loosen, tighten)	Tightening torque	25 Nm (19 ftlb.)
High-pressure line between high-pressure pump and fuel gallery (high-pressure rail)	M12 x 1.5 (2 ea.); (3 turns: tighten, loosen, tighten)	Tightening torque	25 Nm (19 ftlb.)
Low-pressure line to engine	M6	Tightening torque	10 Nm (7.5 ftlb.)
Low-pressure line to high-pressure pump	M14 x 1.5 (1 ea.) (3 turns: tighten, loosen, tighten)	Tightening torque	25 Nm (19 ftlb.)
Fuel line holder to cylinder head	M8 x 24 (1 ea.)	Tightening torque	23 Nm (17 ftlb.)
High-pressure pump to cylinder head	Screw socket, M6 x 25 (2 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Protective plate to screw socket	M6 x 20	Tightening torque	10 Nm (7.5 ftlb.)
High-pressure line between high-pressure pump and fuel gallery (high-pressure rail)	M12 x 1.5 (2 ea.) (3 turns: tighten, loosen, tighten)	Tightening torque	25 Nm (19 ftlb.)
Low-pressure line to engine	M6	Tightening torque	10 Nm (7.5 ftlb.)
Low-pressure line to high-pressure pump	M14 x 1.5 (1 ea.) (3 turns: tighten, loosen, tighten)	Tightening torque	25 Nm (19 ftlb.)
Fuel line holder to cylinder head	M8 x 24 (1 ea.)	Tightening torque	23 Nm (17 ftlb.)
High-pressure pump to cylinder head	Screw socket, M6 x 25 (2 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Protective plate to screw socket	M6 x 20	Tightening torque	10 Nm (7.5 ftlb.)
Decoupling element on V8 intake system	M7, align module; observe tightening sequence	Tightening torque	15 Nm (11 ftlb.)
Heat socket to intake system	5 x 16	Tightening torque	4 Nm (3 ftlb.)
Pressure sensor to intake system	5 x 16	Tightening torque	4 Nm (3 ftlb.)
Electronic accelerator to intake system	6 x 50	Tightening torque	7 Nm (5 ftlb.)
Actuator cover to variable intake manifold (adjusting unit to intake manifold)	M5	Tightening torque	4 Nm (3 ftlb.)
Decoupling element on V8 intake system	M7, align module; observe tightening sequence	Tightening torque	15 Nm (11 ftlb.)
Heat socket to intake system	5 x 16	Tightening torque	4 Nm (3 ftlb.)
Pressure sensor to intake system	5 x 16	Tightening torque	4 Nm (3 ftlb.)
Electronic accelerator to intake system	6 x 50	Tightening torque	7 Nm (5 ftlb.)
Exhaust manifold to cylinder head, naturally aspirated engine	M8 (24 ea.); observe correct tightening sequence	Tightening torque	27 (20 ftlb.) (check nuts by clicking once) Nm
Heat shield to exhaust manifold	M6 screw	Tightening torque	10 Nm (7.5 ftlb.)
Exhaust manifold to cylinder head, naturally aspirated engine	M8 (24 ea.); observe correct tightening sequence	Tightening torque	27 (20 ftlb.) (check nuts by clicking once) Nm
Heat shield to exhaust manifold	M6 screw	Tightening torque	10 Nm (7.5 ftlb.)
Secondary-air pump to bracket	M6; always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Secondary-air pump to bracket	M6; always use new aluminium screws	Final tightening	90°
Bracket to valve cover	M6; always use new aluminium screws	Initial tightening	4 Nm (3 ftlb.)
Bracket to valve cover	M6; always use new aluminium screws	Final tightening	90°
Generator to lower part of crankcase and upper part of crankcase	M8 x 95 (2 ea.)	Tightening torque	23 Nm (17 ftlb.)
Generator to upper part of crankcase	M8 x 35 (1 ea.)	Tightening torque	23 Nm (17 ftlb.)
Nut for B+ line to generator	M8 - Item 1	Tightening torque	15 Nm
Courtesy of PORSCHE CARS NORTH AMERICA, INC. B+ line at the generator
Screw on generator	M6	Tightening torque	10 Nm (7.5 ftlb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Holder for three-phase generator lines
Screws securing crash console to three-phase generator	M6 - Item 4	Tightening torque	10 Nm
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Crash console
Screw securing ground cable to generator	M8 - Item 1	Contact force	20 Nm
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Securing ground strap on generator
Starter to upper part of crankcase	M10 x 45 (2 ea.)	Tightening torque	45 Nm (33 ftlb.)
Nut securing B+ line to starter		Tightening torque	18 Nm
Nut for electric line to starter		Tightening torque	6.5 Nm
Knock sensor to upper part of crankcase	M8 x 35 (4 ea.)	Tightening torque	23 Nm (17 ftlb.)
Vacuum pump to cylinder head	M6 x 25 (3 ea.)	Tightening torque	10 Nm (7.5 ftlb.)
Tandem pump to bracket for auxiliary units	M8 x 20 (1 ea.)	Tightening torque	23 Nm (17 ftlb.)
Power-steering pump to bracket for auxiliary units	M8 x 20 (1 ea.)	Tightening torque	23 Nm (17 ftlb.)
Power-steering pump to adapter bracket	M8 x 35 (3 ea.)	Tightening torque	23 Nm (17 ftlb.)
Tandem pump/adapter bracket to bracket for auxiliary units	M8 x 35 (3 ea.)	Tightening torque	23 Nm (17 ftlb.)
Support bracket to generator	M8; always use new aluminium screws	Initial tightening	10 Nm (7.5 ftlb.)
Support bracket to generator	M8; always use new aluminium screws	Final tightening	90°
Pulley to coolant pump	M8 x 16 (3 ea.)	Tightening torque	23 Nm (17 ftlb.)
Vibration damper to crankshaft	M18 x 1.5 x 72 (1 ea.), Step 1: Counter screw torque at damper	Tightening torque	20 Nm (15 ftlb.)
Vibration damper to crankshaft	M18 x 1.5 x 72 (1 ea.), Step 2: Counter screw torque at damper	Tightening torque	50 Nm (37 ftlb.)
Vibration damper to crankshaft	M18 x 1.5 x 72 (1 ea.), Step 3: Counter screw torque at damper	Tightening torque	100 Nm (74 ftlb.)
Vibration damper to crankshaft	M18 x 1.5 x 72 (1 ea.), Step 4: Counter screw torque at damper	Torque angle	180°
Pulley to power-steering/tandem pump	M8 x 16 (3 ea.)	Tightening torque	23 Nm (17 ftlb.)
Air-conditioning compressor to bracket for auxiliary units	M10 x 100 x 90 (1 ea.)	Tightening torque	46 Nm (34 ftlb.)
Air-conditioning compressor to bracket for auxiliary units	M8 x 100 x 41 (2 ea.)	Tightening torque	23 Nm (17 ftlb.)