engine
Head Gaskets - Both Torque Specs
for 2019 Bentley Bentayga 4.0L V8 Twin Turbo · AWD
Units
15 fasteners
Seq
Component
Torque
Angle
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Camshaft Cap Bolts✓ Verified
CriticalTighten in sequence from center outward, multiple passes
7 lb-ft · 9 Nm
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Camshaft Sprocket Bolts✓ Verified
CriticalHold cam with wrench on hex
44 lb-ft · 60 Nm
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Crankshaft Pulley Bolt
CriticalOften TTY - check spec, may require impact
133 lb-ft · 180 Nm
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Cylinder Head Bolts✓ Verified
CriticalMulti-step + angle
22 lb-ft · 30 Nm
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Electrical Connector Bolts
6 lb-ft · 8 Nm
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Exhaust Manifold Nuts
Critical18 lb-ft · 25 Nm
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Gasket Surface Bolts✓ Verified
CriticalClean mating surfaces
7 lb-ft · 10 Nm
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Intake Manifold Bolt✓ Verified
Critical7 lb-ft · 10 Nm
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Oil Drain Plug
CriticalUse new crush washer
26 lb-ft · 35 Nm
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Rocker Arm Bolts
CriticalTighten with cam lobe pointing away
22 lb-ft · 30 Nm
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Sensor Mounting Bolts
7 lb-ft · 10 Nm
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Timing Chain Tensioner Bolt✓ Verified
CriticalInstall with pin/clip to compress
18 lb-ft · 25 Nm
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Timing Cover Bolts - 8mm✓ Verified
CriticalTighten in sequence
18 lb-ft · 25 Nm
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Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
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VVT Solenoid Bolt
7 lb-ft · 10 Nm
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