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Home >> Porsche >> 2019 >> Panamera 4S Executive >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 82 (1X - Engine - General 4.0L Turbo Gas -- 971 - PANAMERA (971)) >> WM, 1X00IN Technical Values (V8 BITURBO) >> Technical Values >> Overview

Technical Values: Overview

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Location Des... Type Basic val... Toleranc... Toleranc...
Screw, M4 8.8   Tightening torque 3 Nm (2 ftlb.)    
Screw, M4 10.9   Tightening torque 4 Nm (3 ftlb.)    
Screw, M4 12.9   Tightening torque 5 Nm (3.5 ftlb.)    
Screw, M5 8.8   Tightening torque 6 Nm (4.5 ftlb.)    
Screw, M5 10.9   Tightening torque 8 Nm (6 ftlb.)    
Screw, M5 12.9   Tightening torque 10 Nm (7.5 ftlb.)    
Screw, M6 8.8   Tightening torque 10 Nm (7.5 ftlb.)    
Screw, M6 10.9   Tightening torque 13 Nm (9.5 ftlb.)    
Screw, M6 12.9   Tightening torque 16 Nm (12 ftlb.)    
Screw, M8 8.8   Tightening torque 23 Nm (17 ftlb.)    
Screw, M8 10.9   Tightening torque 33 Nm (24 ftlb.)    
Screw, M8 12.9   Tightening torque 39 Nm (29 ftlb.)    
Screw, M10 8.8   Tightening torque 45 Nm (33 ftlb.)    
Screw, M10 10.9   Tightening torque 65 Nm (48 ftlb.)    
Screw, M10 12.9   Tightening torque 80 Nm (59 ftlb.)    
Screw, M10 x 1.25 8.8   Tightening torque 50 Nm (37 ftlb.)    
Screw, M10 x 1.25 10.9   Tightening torque 70 Nm (52 ftlb.)    
Screw, M10 x 1.25 12.9   Tightening torque 85 Nm (63 ftlb.)    
Screw, M12 8.8   Tightening torque 80 Nm (59 ftlb.)    
Screw, M12 10.9   Tightening torque 115 Nm (85 ftlb.)    
Screw, M12 12.9   Tightening torque 135 Nm (100 ftlb.)    
Screw, M12 x 1.25 8.8   Tightening torque 90 Nm (67 ftlb.)    
Screw, M12 x 1.25 10.9   Tightening torque 125 Nm (93 ftlb.)    
Screw, M12 x 1.25 12.9   Tightening torque 150 Nm (111 ftlb.)    
Screw, M12 x 1.5 8.8   Tightening torque 85 Nm (63 ftlb.)    
Screw, M12 x 1.5 10.9   Tightening torque 120 Nm (89 ftlb.)    
Screw, M12 x 1.5 12.9   Tightening torque 145 Nm (107 ftlb.)    
Screw, M14 8.8   Tightening torque 130 Nm (96 ftlb.)    
Screw, M14 10.9   Tightening torque 180 Nm (133 ftlb.)    
Screw, M14 12.9   Tightening torque 220 Nm (163 ftlb.)    
Screw, M16 8.8   Tightening torque 200 Nm (148 ftlb.)    
Screw, M16 10.9   Tightening torque 280 Nm (207 ftlb.)    
Screw, M16 12.9   Tightening torque 335 Nm (248 ftlb.)    
Aluminum screw, M6 AL9 Initial tightening 4 Nm (3 ftlb.)    
Aluminum screw, M6 AL9 Final tightening 90°    
Aluminum screw, M8 AL9 Initial tightening 10 Nm (7.5 ftlb.)    
Aluminum screw, M8 AL9 Final tightening 90°    
Aluminum screw, M10 AL9 Initial tightening 20 Nm (15 ftlb.)    
Aluminum screw, M10 AL9 Final tightening 90°    
Screws securing engine carrier to engine M10 x 45/replace Initial tightening 50 Nm (37 ftlb.)    
Screw securing engine carrier to engine   Final tightening + 90°    
Screws securing engine mount to bracket M12 x 1.5 x 60/replace Initial tightening 70 Nm (52 ftlb.)    
Screws securing engine mount to bracket   Final tightening + 90°    
Screw securing engine mount to front axle M8 x 35 Tightening torque 30 Nm (22 ftlb.)    
Screw, torque support replace Initial tightening 50 Nm (36.9 ftlb.)    
Screw, torque support   torque angle + 90°    
Bracket securing torque support upper part to lower part   Tightening torque 55 Nm (40.6 ftlb.)    
Fastening screw for torque support bracket M8 x 55/(V6 Turbo M8 x 45) Tightening torque 23 Nm (17 ftlb.)    
Fastening screws for separator   Tightening torque 9 Nm (6.5 ftlb.)    
Positive crankcase ventilation hose to turbocharger Special screw, M6 x 16 Tightening torque 9 Nm (6.5 ftlb.)    
Screw for positive crankcase ventilation line   Tightening torque 9 Nm (6.5 ftlb.)    
Screw for positive crankcase ventilation line   Tightening torque 9 Nm (6.5 ftlb.)    
Screw for positive crankcase ventilation line   Tightening torque 9 Nm (6.5 ftlb.)    
Screw for crankcase cover, front M6 x 20 (10 ea.), observe tightening sequence! Tightening torque 9 Nm (6.5 ftlb.)    
Press-in depth of sealing ring on crankshaft, front   Control value 1.5 mm    
Screw plug, M22 x 1.5 (2 x water rail plugs/2 x oil duct plugs)   Initial tightening 30 Nm    
Screw plug, M22 x 1.5 (2 x water rail plugs/2 x oil duct plugs)   Final tightening + 30°    
Screw plug, M14 x 1.5   Tightening torque 15 Nm (11 ftlb.)    
Screw plug, M14 x 1.5 (crankshaft staking bore) Dry Tightening torque 25 Nm (19 ftlb.)    
Screw plug, M14 x 1.5 (crankshaft staking bore) Oiled Tightening torque 20 Nm (15 ftlb.)    
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase M10 x 111/Step 1 Tightening torque 15 Nm (11 ftlb.)    
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase Step 2 Tightening torque 30 Nm (22 ftlb.)    
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase Step 3 Torque angle + 200°    
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase Step 4: Loosen (by about 2 turns) Torque angle 720°    
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase Step 5 Tightening torque 30 Nm (22 ftlb.)    
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase Step 6 Torque angle 70°    
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase M8 x 30 Initial tightening 10 Nm (7.5 ftlb.)    
Thrust-bearing screw securing lower part of crankcase to upper part of crankcase   Final tightening + 50°    
Fastening screw for belt tensioner (air-conditioning compressor) M8 x 25 Tightening torque 23 Nm (17 ftlb.)    
Fastening screw for belt tensioner (generator), top M8 x 60 Tightening torque 32 Nm (24 ftlb.)    
Fastening screw for belt tensioner (generator), bottom M8 x 33 Tightening torque 32 Nm (24 ftlb.)    
Fastening screw for belt tensioner holder M8 x 40, 4 ea. Tightening torque 23 Nm (17 ftlb.)    
Vibration damper to crankshaft Replace screw Initial tightening, Step 1 50 Nm (37 ftlb.)    
Vibration damper to crankshaft Replace screw Initial tightening, Step 2 100 Nm (74 ftlb.)    
Vibration damper to crankshaft Replace screw Final tightening 180 Grad    
Screw securing deflection roller to crankcase M8 Tightening torque 23 Nm (17 ftlb.)    
Screw securing coolant pump drive gear wheel to intermediate shaft M10 x 20/replace Initial tightening 15 Nm (11.1 ftlb.)    
Screw securing coolant pump drive gear wheel to intermediate shaft   Final tightening + 45°    
Intermediate shaft cover to crankcase M6 x 16 (8 pieces) Tightening torque 9 Nm (6.6 ftlb.)    
Tensioning gear to intermediate shaft M10 x 32/replace Initial tightening 15 Nm (11.1 ftlb.)    
Tensioning gear to intermediate shaft   Final tightening + 45°    
Fastening screw securing drive plate to crankshaft M10 x 1 x 29/always replace after removal./tighten in diagonally opposite sequence. pre-tightening 60 Nm (44.3 ftlb.)    
Fastening screw securing drive plate to crankshaft   final-tightening + 90°    
Connecting rod cap to connecting rod M9 x 1.25 x 50; Step 1 Tightening sequence as synchronous as possible; use new bolts Tightening torque 3 Nm (2 ftlb.)    
Connecting rod cap to connecting rod M9 x 1.25 x 50; Step 2 Tightening sequence as synchronous as possible; use new bolts Tightening torque 8 Nm (6 ftlb.)    
Connecting rod cap to connecting rod M9 x 1.25 x 50; Step 3 Tightening sequence as synchronous as possible; use new bolts Tightening torque 20 Nm    
Connecting rod cap to connecting rod M9 x 1.25 x 50; Step 4 Tightening sequence as synchronous as possible; use new bolts Tightening torque 40 Nm (30 ftlb.)    
Connecting rod cap to connecting rod M9 x 1.25 x 50; Step 5 Tightening sequence as synchronous as possible; use new bolts Torque angle 90°    
Fastening screws for chain housing cover M6 x 25 (19 ea.), observe tightening sequence Tightening torque 9 Nm (6.5 ftlb.)    
Fastening screw for crankshaft pulse sender M6 x 16 Tightening torque 9 Nm (6.5 ftlb.)    
Collar axle, M8 - tensioning rail on bank 1 Always replace/fit without oil or grease Tightening torque 23 Nm (17 ftlb.)    
Collar axle with shoulder - guide rail on bank 1 M6 x 12 x 25 Tightening torque 9 Nm (6.5 ftlb.)    
Collar axle - guide rail on bank 1   Tightening torque 9 Nm (6.5 ftlb.)    
Screws for chain tensioner M6 x 20 (2 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Screws for guide rail on bank 2 M6 x 16 (3 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Screws for chain tensioner M6 x 20 (2 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Collar axle, M8 - tensioning rail on bank 2 Always replace/fit without oil or grease Tightening torque 23 Nm (17 ftlb.)    
Screw on actuator for camshaft controller M6 x 16 Tightening torque 9 Nm (6.5 ftlb.)    
Central screw for camshaft controller Replace O-ring Initial tightening 27 Nm (20 ftlb.)    
Central screw for camshaft controller Replace O-ring Final tightening + 30 Nm (22 ftlb.)    
Central screw for camshaft controller Replace O-ring Final tightening + 35°    
Screw for valve lift adjustment M5 x 20 Tightening torque 5 Nm (3.5 ftlb.)    
Screws for cylinder head cover M6 x 35/observe tightening sequence Initial tightening 9 Nm (6.5 ftlb.)    
Screws for cylinder head cover   Final tightening 9 Nm (6.5 ftlb.)    
Screws for upper chain case lid M6 x 20 Tightening torque 9 Nm (6.5 ftlb.)    
Screw plug for cylinder head cover M10 x 1/Do not reuse screw plug - new torque specification Tightening torque 15 Nm (11 ftlb.)    
Screw plug for cylinder head cover M10 x 1/always replace Initial tightening torque 5 Nm (3.5 ftlb.)    
Screw plug for cylinder head cover M10 x 1/always replace Final tightening angle 45°    
Screw for camshaft bearing cover M6 x 35/replace/observe tightening sequence Initial tightening 3 Nm (2 ftlb.)    
Screw for camshaft bearing cover   Final tightening + 30°    
Nuts on chain case cover, top   Tightening torque 9 Nm (6.5 ftlb.)    
Cylinder head to upper part of crankcase BM 10 x 170 x 120/Step 1 Tightening torque 15 Nm (11 ftlb.)    
Cylinder head to upper part of crankcase Step 2 Tightening torque 30 Nm (22 ftlb.)    
Cylinder head to upper part of crankcase Step 3 Torque angle + 300°    
Cylinder head to upper part of crankcase Step 4 Loosen (by about 2 turns) Torque angle - 720°    
Cylinder head to upper part of crankcase Step 5 Tightening torque 30 Nm (22 ftlb.)    
Cylinder head to upper part of crankcase Step 6 Torque angle 120°    
Cylinder head to crankcase M6 x 35 Tightening torque 10 Nm (7.5 ftlb.)    
Cylinder head to crankcase M6 x 35 Torque angle 25°    
Oil filter cover   Tightening torque 25 Nm (19 ftlb.)    
Screw for oil filter housing M6 x 50 (6 ea.) Initial tightening 5 Nm (3.5 ftlb.)    
Screw for oil filter housing M6 x 50 (6 ea.) Final tightening 9 Nm (6.5 ftlb.)    
Fastening screw for oil pan M6 x 16 (18 ea.), observe tightening sequence! Tightening torque 9 Nm (6.5 ftlb.)    
Step 1: Fastening screw for oil guide housing, rear M6 x 80 (7 ea.), observe tightening sequence! Tightening torque 9 Nm (6.5 ftlb.)    
Step 2: Fastening screw for oil guide housing, rear M6 x 80 (7 ea.), observe tightening sequence! Tightening torque 9 Nm (6.5 ftlb.)    
Step 1: Fastening screw for oil guide housing, front M6 x 20 (14 ea.), observe tightening sequence! Tightening torque 9 Nm (6.5 ftlb.)    
Step 2: Fastening screw for oil guide housing, front M6 x 20 (14 ea.), observe tightening sequence! Tightening torque 9 Nm (6.5 ftlb.)    
Fastening screws for oil level sensor M6 x 25 (3 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Fastening screw for oil guide housing cover, left and right M6 x 16 (4 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Screw plug on oil pan   Tightening torque 30 Nm (22 ftlb.)    
Screw for oil pump sprocket M8 x 22/replace Initial tightening 20 Nm (15 ftlb.)    
Screw for oil pump sprocket   Final tightening + 90°    
Screws securing chain guard to oil pump M6 x 20 (2 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Screw for oil pump M6 x 60 (3 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Screw on guide rail for oil pump drive M6 x 16 (2 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Screw for oil windage tray M6 x 20 (10 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Screw for oil pressure control valve M6 x 20 Tightening torque 9 Nm (6.5 ftlb.)    
Screws for oil intake tube M6 x 20 Tightening torque 9 Nm (6.5 ftlb.)    
Oil pressure switch   Tightening torque 20 Nm (15 ftlb.)    
Screw for oil temperature sensor M6 x 12 Tightening torque 9 Nm (6.5 ftlb.)    
Oil pressure sensor   Tightening torque 20 Nm (15 ftlb.)    
Screw for oil spray jet control valve M6 x 12 Tightening torque 9 Nm (6.5 ftlb.)    
Screws for oil cooler M6 x 20 Initial tightening 5 Nm (3.5 ftlb.)    
Screws for oil cooler M6 x 20 Final tightening + 9 Nm (6.5 ftlb.)    
Coolant regulator to housing Screws, M6 x 30 (3 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Coolant regulator housing Screws, M6 x 40 (3 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Mounting for coolant regulator housing and coolant pump Screws, M6 x 25 (13 ea.) Tightening torque 9 Nm (6.5 ftlb.)    
Fastening screws for cooling fan housing Li-Shr. 6.0 x 17 Tightening torque 5 Nm (3.5 ftlb.)    
Fastening screws for lower radiator mounting M6 x 30 Tightening torque 13 Nm (9.5 ftlb.)    
Fastening screw for upper radiator holder Li-Shr. M6 x 30 Tightening torque 10 Nm (7.5 ftlb.)    
Screw securing coolant pipe to radiator M6 Tightening torque 9 Nm (6.5 ftlb.)    
Screw for coolant temperature sensor at engine outlet M6 x 18 Tightening torque 9 Nm (6.5 ftlb.)    
Screw for coolant temperature sensor on cylinder housing M6 x 18 Tightening torque 9 Nm (6.5 ftlb.)    
Screw for coolant temperature sensor on cylinder head M6 x 18 Tightening torque 9 Nm (6.5 ftlb.)    
Screw (radiator outlet)   Tightening torque 9 Nm (6.5 ftlb.)    
Screw securing temperature sensor for fan M6 Tightening torque 9 Nm (6.5 ftlb.)    
Heater coolant line mounting M6 Tightening torque 8 Nm (5.9 ftlb.)    
Heater coolant line mounting M6 Tightening torque 8 Nm (5.9 ftlb.)    
Expansion tank to body M6 x 20 Tightening torque 8 Nm (5.9 ftlb.)    
Fastening screw for rear air guide M6 x 12 Tightening torque 4.5 Nm (3.3 ftlb.)    
Coolant line mounting to engine, M6 M6 Tightening torque 9 Nm (6.6 ftlb.)    
Nut securing holder for additional coolant pump (castor)   Tightening torque 9 Nm (6.6 ftlb.)    
Double screw for additional coolant pump (castor) M6 x 14/M6 x 14 Tightening torque 9 Nm (6.6 ftlb.)    
Screws securing additional coolant pump (castor) to holder   Tightening torque 1.5 Nm (1.1 ftlb.)    
Vent line for cylinder head   Tightening torque 9 Nm (6.6 ftlb.)    
Screw for front coolant pipe on right cylinder head   Tightening torque 9 Nm (6.6 ftlb.)    
Screw for side coolant pipe on right cylinder head   Tightening torque 9 Nm (6.6 ftlb.)    
Screws on return line adapter   Tightening torque 9 Nm (6.6 ftlb.)    
Screws on supply line adapter   Tightening torque 9 Nm (6.6 ftlb.)    
Screws securing coolant pipe to coolant pump   Tightening torque 9 Nm (6.6 ftlb.)    
Screws for coolant pipe on left cylinder bank   Tightening torque 9 Nm (6.6 ftlb.)    
Screws for coolant pipe on left cylinder bank   Tightening torque 9 Nm (6.6 ftlb.)    
Nut for coolant pipe holder   Tightening torque 9 Nm (6.6 ftlb.)    
G15824852Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Upper coolant line
Nut on chiller holder M5 Tightening torque 6 Nm (4.5 ftlb.)    
Screws on chiller holder M6 Tightening torque 8 Nm (6 ftlb.)    
Screw for additional coolant pump for low-temperature system (P1)   Tightening torque 8 Nm (6 ftlb.)    
Screws for additional coolant pump for high-temperature system (P5)   Tightening torque 8 Nm (6 ftlb.)    
Screw for additional coolant pump for low-temperature system (P2)   Tightening torque 8 Nm (6 ftlb.)    
Screw for change-over valve for high-temperature system (UVW3)   Tightening torque 8 Nm (6 ftlb.)    
Nuts for change-over valve for low-temperature system (UVW1)   Tightening torque 8 Nm (6 ftlb.)    
Nuts for heat exchanger   Tightening torque 8 Nm (6 ftlb.)    
Directional-control valve for high-temperature circuit (WMV1) on front axle Nuts/Item 2 Tightening torque 8 Nm (6 ftlb.)    
G15824853Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Directional-control valve for high-temperature circuit


Information 

Information 

The following screws must be replaced after disassembly and/or after loosening:

The torques specified in the table below generally apply to screws that are not specifically listed =>

The bolt quality is indicated on the screw head at the top as a decimal number, e.g. "8.8" or "12.9". 

Bolt quality 8.8 Bolt quality 10.9 Bolt quality 12.9
Thread [Nm (ftlb.)] Thread [Nm (ftlb.)] Thread [Nm (ftlb.)]
M4 > Tightening torque 3 Nm (2 ftlb.)  M4 > Tightening torque 4 Nm (3 ftlb.)  M4 > Tightening torque 5 Nm (3.5 ftlb.) 
M5 > Tightening torque 6 Nm (4.5 ftlb.)  M5 > Tightening torque 8 Nm (6 ftlb.)  M5 > Tightening torque 10 Nm (7.5 ftlb.) 
M6 > Tightening torque 10 Nm (7.5 ftlb.)  M6 > Tightening torque 13 Nm (9.5 ftlb.)  M6 > Tightening torque 16 Nm (12 ftlb.) 
M8 > Tightening torque 23 Nm (17 ftlb.)  M8 > Tightening torque 33 Nm (24 ftlb.)  M8 > Tightening torque 39 Nm (29 ftlb.) 
M10 > Tightening torque 45 Nm (33 ftlb.)  M10 > Tightening torque 65 Nm (48 ftlb.)  M10 > Tightening torque 80 Nm (59 ftlb.) 
M10 x 1.25 > Tightening torque 50 Nm (37 ftlb.)  M10 x 1.25 > Tightening torque 70 Nm (52 ftlb.)  M10 x 1.25 > Tightening torque 85 Nm (63 ftlb.) 
M12 > Tightening torque 80 Nm (59 ftlb.)  M12 > Tightening torque 115 Nm (85 ftlb.)  M12 > Tightening torque 135 Nm (100 ftlb.) 
M12 x 1.25 > Tightening torque 90 Nm (67 ftlb.)  M12 x 1.25 > Tightening torque 125 Nm (93 ftlb.)  M12 x 1.25 > Tightening torque 150 Nm (111 ftlb.) 
M12 x 1.5 > Tightening torque 85 Nm (63 ftlb.)  M12 x 1.5 > Tightening torque 120 Nm (89 ftlb.)  M12 x 1.5 > Tightening torque 145 Nm (107 ftlb.) 
M14 > Tightening torque 130 Nm (96 ftlb.)  M14 > Tightening torque 180 Nm (133 ftlb.)  M14 > Tightening torque 220 Nm (163 ftlb.) 
M16 > Tightening torque 200 Nm (148 ftlb.)  M16 > Tightening torque 280 Nm (207 ftlb.)  M16 > Tightening torque 335 Nm (248 ftlb.)