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Technical Values: Overview

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TIGHTENING TORQUE SPECIFICATIONS

Location Des... Type Basic val... Toleranc... Toleranc...
Aluminium screw, M6 AL9 Initial tightening 4 (3 ft lb.) Nm    
Aluminium screw, M6 AL9 Final tightening 90°    
Aluminium screw, M8 AL9 Initial tightening 10 (7.5 ft lb.) Nm    
Aluminium screw, M8 AL9 Final tightening 90°    
Aluminium screw, M10 AL9 Initial tightening 20 (15 ft lb.) Nm    
Aluminium screw, M10 AL9 Final tightening 90°    
Screw plug for upper part of crankcase M22 Tightening torque 30 (22 ft lb.) Nm    
Screw plug for upper part of crankcase M22 Torque angle 60°    
Splash valves to upper part of crankcase M6 Tightening torque 10 (7.5 ft lb.) Nm    
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 (22 ft lb.) Nm    
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 (16 ft lb.) Nm    
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 (7.5 ft lb.) Nm    
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 (17 ft lb.) Nm    
Lower part of crankcase to upper part of crankcase M8 x 50 (2 ea.) Tightening torque 23 (17 ft lb.) Nm    
Bracket for auxiliary units/engine mount to lower part of crankcase M10 x 45 (9 ea.), countersunk screw Tightening torque 65 (48 ft lb.) Nm    
Hydraulic mount to engine carrier M10 x 65 (2 ea.) Tightening torque 60 (44 ft lb.) Nm    
Hydraulic mount to bracket for auxiliary units M12 nut Tightening torque 75 (56 ft lb.) Nm    
Right engine carrier to crankcase M10 x 45 (6 ea.), countersunk screw Tightening torque 65 (48 ft lb.) Nm    
Hydraulic mount to engine carrier M10 x 65 (2 ea.) Tightening torque 60 (44 ft lb.) Nm    
Hydraulic mount to bracket for auxiliary units M12 nut Tightening torque 75 (56 ft lb.) Nm    
Fastening screws for heat shield   Tightening torque 10 (7.5 ft lb.) Nm    
Oil mist separator to valve cover Screw elements, M6 Tightening torque 10 (7.5 ft lb.) Nm    
Holder to chain housing cover M6; always use new aluminium screws Initial tightening 4 (3 ft lb.) Nm    
Holder to chain housing cover M6 Final tightening 90°    
Lid and vent line to lower part of crankcase M6 x 12 (1 ea.) Tightening torque 10 (7.5 ft lb.) Nm    
Design cover to bar ignition module   Tightening torque 4.4 (3.3 ft lb.) Nm    
Drive plate M10 screws/Tighten screws in diagonally opposite sequence/Always replace screws following removal. Tightening torque 60 (44 ft lb.) Nm    
Drive plate M10 screws/Tighten screws in diagonally opposite sequence/Always replace screws following removal. Torque angle 90°    
Torque support to bracket on body and valve cover Initial tightening/aluminium screw, M10/Item 1/Always replace threaded connection following removal Tightening torque 20 (15 ft lb.) Nm    
G16307860Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Installation position of torque support
Torque support to bracket on body and valve cover Final tightening/aluminium screw, M10/Item 1/Always replace threaded connection following removal Torque angle 180°    
G16307861Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Installation position of torque support
Engine carrier to body Replace Initial tightening 120 (89 ft lb.) Nm +/- 10 (7.5 ft lb.) Nm  
Engine carrier to body   Final tightening + 180° +/- 20°  
Front section of engine guard Side screws/Item 1 Tightening torque 9 (6.5 ft lb.) Nm    
G16307862Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Loosening side fastening screws
Front section of engine guard Rear and front screws/Item 2 and 3 Tightening torque 9 (6.5 ft lb.) Nm    
G16307863Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Loosening front fastening screws
Rear section of engine guard Rear and front screws/Item 4 and 5 Tightening torque 9 (6.5 ft lb.) Nm    
G16307864Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Loosening rear fastening screws
Deflection roller with chain housing cover to upper part of crankcase M10 x 90 (1 ea.) Tightening torque 32 (24 ft lb.) Nm    
Tensioner to lever M8 x 33 (1 ea.) Tightening torque 32 (24 ft lb.) Nm    
Tensioning roller to tensioning lever M10 x 28 (1 ea.) Tightening torque 32 (24 ft lb.) Nm    
Complete lever to chain housing cover and cylinder head M8 x 96 Tightening torque 32 (24 ft lb.); Nm    
Belt tensioner and chain housing cover to bracket M8 x 96 Tightening torque 32 (24 ft lb.) Nm    
Deflection roller with chain housing cover to cylinder head M10 x 90 (1 ea.) Tightening torque 32 (24 ft lb.) Nm    
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 (6 ft lb.) Nm    
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 (15 ft lb.) Nm    
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 (30 ft lb.) Nm    
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 (17 ft lb.) Nm    
Vibration damper to crankshaft M18 x 1.5 x 72 (1 ea.), Step 1: Counter screw torque at damper Tightening torque 20 (15 ft lb.) Nm    
Vibration damper to crankshaft M18 x 1.5x 72 (1 ea.), Step 2: Counter screw torque at damper Tightening torque 50 (37 ft lb.) Nm    
Vibration damper to crankshaft M18 x 1.5 x 72 (1 ea.), Step 3: Counter screw torque at damper Tightening torque 100 (74 ft lb.) Nm    
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 (17 ft lb.) Nm    
Additional screws securing cylinder head (cylinders 1 - 4) to crankcase M8 x 40 (number 1) Tightening torque 23 Nm (17 ft lb.)    
Screw plug for variable valve lift control (VVS) oil duct on cylinder head M14 x 1 (number 2) Tightening torque 2 Nm (1.5 ft lb.)    
Spark plugs in cylinder head M14 x 1.25 Reinstallation of used spark plugs tightening torque 25 Nm (18.4 ft lb.)    
Spark plugs on cylinder head M14 x 1.25 Initial tightening of new spark plugs tightening torque 30 Nm (22.1 ft lb.)    
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 ft lb.)    
Spark plugs on cylinder head M14 x 1.25 Reinstallation of used spark plugs tightening torque 25 Nm (18.4 ft lb.)    
Spark plugs on cylinder head M14 x 1.25 Initial tightening of new spark plugs tightening torque 30 Nm (22.1 ft lb.)    
Screw plug for variable valve lift control (VVS) oil duct on cylinder head M14 x 1 (number 2) Tightening torque 2 Nm (1.5 ft lb.)    
Cylinder head to crankcase top part M11 x 1.5 x 140 (number 20) 1. Level 1. Continuity Tightening torque 30 Nm (22.1 ft lb.)    
Cylinder head to crankcase top part 1st Level 2. Continuity Tightening torque 50 Nm (36.9 ft lb.)    
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 ft lb.)    
Cylinder head to crankcase top part 3rd Level 2. Continuity Tightening torque 30 Nm (22.1 ft lb.)    
Cylinder head to crankcase top part 3rd Level 3. Continuity Torque angle 110°    
Screw plug M8 Tightening torque 5 Nm (3.7 ft lb.)    
Screw plug oil duct on cylinder head M14 Tightening torque 15 Nm (11.1 ft lb.)    
Screw plug secondary air duct M12 Tightening torque 15 Nm (11.1 ft lb.)    
Screw plug cylinder head M10 Tightening torque 8 Nm (5.9 ft lb.)    
Screw plug cylinder head M10 Tightening torque 8 Nm (5.9 ft lb.)    
Screw plug secondary air duct M12 Tightening torque 15 Nm (11.1 ft lb.)    
Screw plug oil duct on cylinder head M14 Tightening torque 15 Nm (11.1 ft lb.)    
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 ft lb.)    
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 ft lb.)    
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 ft lb.)    
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 ft lb.)    
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 ft lb.)    
Valve cover on cylinder head M8 x 35 on torque support (number 3); always renew aluminium screws Initial torque 10 Nm (7.4 ft lb.)    
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 ft lb.)    
Valve cover on cylinder head M6 x 30; always replace aluminium screws initial torque 4 Nm (3 ft lb.)    
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 ft lb.)    
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 (VVS) on cylinder head M5 x 12 Tightening torque 6 Nm (4.4 ft lb.)    
Camshaft housing to cylinder head M6 x 35 Tightening torque 13 Nm (9.6 ft lb.)    
Bearing block cylinders 1 - 4 and bearing cover intake and exhaust camshaft on cylinder head M6 x 70 Tightening torque 13 Nm (9.6 ft lb.)    
Hydraulic valve for variable valve lift control (VVS) on cylinder head M5 x 12 Tightening torque 6 Nm (4.4 ft lb.)    
Bearing block cylinder 5 - 8 and bearing cover intake and exhaust camshaft on cylinder head M6 x 70 Tightening torque 13 Nm (9.6 ft lb.)    
Camshaft housing to cylinder head M6 x 35 Tightening torque 13 Nm (9.6 ft lb.)    
Camshaft adjuster on intake camshaft M12; screw must be renewed; 1st step (screw torque held against hexagon) Tightening torque 10 Nm (7.4 ft lb.)    
Camshaft adjuster on intake camshaft 2nd step (screw torque held against hexagon) Tightening torque 30 Nm (22.1 ft lb.)    
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 ft lb.)    
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 ft lb.)    
Camshaft sprocket to exhaust camshaft M12; screw must be renewed; 1st step (counter screw torque on sprocket) tightening torque 10 Nm (7.4 ft lb.)    
Camshaft sprocket to exhaust camshaft 2nd step (counter screw torque on sprocket) tightening torque 50 Nm (36.9 ft lb.)    
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 ft lb.)    
Tension rail for control chain on lower part of crankcase M10 Tightening torque 35 Nm (25.8 ft lb.)    
Guide rail to lower part of crankcase and cylinder head M8 (number 2) Tightening torque 20 Nm (14.8 ft lb.)    
Chain tensioner on chain housing cover M22 x 1.5 (number 1) Tightening torque 60 Nm (44.3 ft lb.)    
Screw for chain housing cover Aluminium screw - replace Initial tightening 4 Nm (3 ft lb.)    
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 ft lb.)    
Screw for chain housing cover   Upper torque limit 9 Nm (6.6 ft lb.)    
Screw for chain housing cover Replace aluminium screw Initial tightening 10 Nm (7.4 ft lb.)    
Screw for chain housing cover   Final tightening + 90°    
Screw for chain housing cover Steel screw Tightening torque 10 Nm (7.4 ft lb.)    
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 ft lb.)    
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 ft lb.)    
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 ft lb.)    
Oil-filter cover to oil guide housing Special wrench a/f 94/36 (1 ea.) Tightening torque 25 (19 ft lb.) Nm    
Oil/water heat exchanger to oil guide housing M6 x 20 (6 ea.) Tightening torque 10 (7.5 ft lb.) Nm    
Joint flange to oil guide housing M6 x 20 (2 ea.) Tightening torque 10 (7.5 ft lb.) Nm    
Oil guide housing to lower part of crankcase M6 x 30; always use new aluminium screws Initial tightening 4 (3 ft lb.) Nm    
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 (7.5 ft lb.) Nm    
Chain housing cover to oil guide housing M6 x 30; always use new aluminium screws Initial tightening 4 (3 ft lb.) Nm    
Chain housing 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 (7.5 ft lb.) Nm    
Test connection to oil pressure sensor adapter M10 x 1 (1 ea.) Tightening torque 15 (11 ft lb.) Nm    
Oil pressure pipe to oil pump and oil guide housing M6 x 16 (3 ea.) Tightening torque 12 (9 ft lb.) Nm    
Oil regulating line to oil pump and oil guide housing M6 x 16 (2 ea.) Tightening torque 12 (9 ft lb.) Nm    
Turbocharger extraction line to oil pump M6 x 16 (2 ea.) Tightening torque 12 (9 ft lb.) Nm    
Pressure-stage intake manifold to oil pump M6 x 20 (2 ea.) Tightening torque 12 (9 ft lb.) Nm    
Oil pressure pipe to oil pump and oil guide housing M6 x 16 (3 ea.) Tightening torque 12 (9 ft lb.) Nm    
Oil regulating line to oil pump and oil guide housing M6 x 16 (2 ea.) Tightening torque 12 (9 ft lb.) Nm    
Pressure-stage intake manifold to oil pump M6 x 20 (2 ea.) Tightening torque 12 (9 ft lb.) Nm    
Oil drain plug to oil pan M18 x 1 (1 ea.) Tightening torque 50 (37 ft lb.) Nm    
Oil pan to oil guide housing M6 x 20 Tightening torque 10 (7.5 ft lb.) Nm    
Oil guide (oil plate) to lower part of crankcase M6 x 20 (6 ea.) Tightening torque 10 (7.5 ft lb.) Nm    
Oil pump drive sprocket to oil pump M8 x 22 (1 ea.); Step 1; replace screw following removal Initial tightening 20 (15 ft lb.) Nm    
Oil pump drive sprocket to oil pump M8 x 22 (1 ea.); Step 2; replace screw following removal Torque angle 90°    
Solenoid valve to oil pump M36 x 1.5 (1 ea.) Tightening torque 40 (30 ft lb.) Nm    
2-stage oil pump to lower part of crankcase M6 x 45 (3 ea.) Tightening torque 13 (9.5 ft lb.) Nm    
Sprocket cover to oil pump (2-part) M6 x 16 (3 ea.) Tightening torque 10 (7.5 ft lb.) Nm    
Oil pump drive sprocket to oil pump M8 x 22 (1 ea.); Step 1; replace screw following removal Initial tightening 20 (15 ft lb.) Nm    
Oil pump drive sprocket to oil pump M8 x 22 (1 ea.); Step 2; replace screw following removal Torque angle 90°    
Solenoid valve to oil pump M36 x 1.5 (1 ea.) Tightening torque 40 (30 ft lb.) Nm    
2-stage oil pump to lower part of crankcase M6 x 45 (3 ea.) Tightening torque 13 (9.5 ft lb.) Nm    
Sprocket cover to oil pump (2-part) M6 x 16 (3 ea.) Tightening torque 10 (7.5 ft lb.) Nm    
Coolant pump to upper part of crankcase M6 x 25 (5 ea.); observe specified tightening sequence Tightening torque 12 (9 ft lb.) Nm    
Coolant pipe for heater to collection pipe M6 x 16 (2 ea.) Tightening torque 12 (9 ft lb.) Nm    
Screw plug for collection pipe M14 x 1.5 (3 ea.) (2 ea.) Tightening torque 30 (22 ft lb.) Nm    
Coolant collection pipe to upper part of crankcase M6 x 25 (8 ea.) Tightening torque 12 (9 ft lb.) Nm    
Thermostat housing to upper part of crankcase M6 x 25 (3 ea.); observe specified tightening sequence Tightening torque 12 (9 ft lb.) Nm    
Connection piece to generator M6 Tightening torque 10 (7.5 ft lb.) Nm    
Coolant return line to thermostat housing M6 x 20 (1 ea.) Tightening torque 10 (7.5 ft lb.) Nm    
Holder for coolant hose to chain housing cover M6; always use new aluminium screws Initial tightening 4 (3 ft lb.) Nm    
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 (7.5 ft lb.) Nm    
Coolant return line to thermostat housing M6 x 20 (1 ea.) Tightening torque 10 (7.5 ft lb.) Nm    
Holder for coolant hose to chain housing cover M6; always use new aluminium screws Initial tightening 4 (3 ft lb.) Nm    
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 (7.5 ft lb.) Nm    
Connection piece to generator M6 Tightening torque 10 (7.5 ft lb.) Nm    
Coolant line to collection pipe M6 Tightening torque 10 (7.5 ft lb.) Nm    
Connection piece to generator M6 Tightening torque 10 (7.5 ft lb.) Nm    
Vent line to cylinder head M6 x 16 (2 ea.) Tightening torque 10 (7.5 ft lb.) Nm    
Coolant temperature sensor in cylinder head   Tightening torque 30 (22 ft lb.) Nm    
Screw securing water tube to cylinder head M6 screw Tightening torque 10 (7.5 ft lb.) Nm    
Coolant reservoir Screw/Item 3 Tightening torque 9 (6.5 ft lb.) Nm    
Fastening screw securing electric fan for engine to radiator frame   Tightening torque 10 (7.5 ft lb.) Nm    
Coolant pipes to transmission Arrows Tightening torque 9 (6.5 ft lb.) Nm    
Centre air guide to radiator module Screw/Item 1 Tightening torque 5 (3.5 ft lb.) Nm +/- 0.5 (0.35 ft lb.) Nm  
Radiator holder Screw Tightening torque 3.5 (2.6 ft lb.) Nm +/- 0.5 (0.35 ft lb.) Nm