engine
Head Gaskets - Both Torque Specs
for 2020 Rolls-Royce Ghost 6.6L V12 Twin Turbo · AWD
Units
13 fasteners
Seq
Component
Torque
Angle
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Camshaft Cap Bolts✓ Verified
CriticalTighten in sequence from center outward, multiple passes
7 lb-ft · 10 Nm
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Camshaft Sprocket Bolts
CriticalHold cam with wrench on hex
59 lb-ft · 80 Nm
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Crankshaft Pulley Bolt✓ Verified
CriticalOften TTY - check spec, may require impact
74 lb-ft · 100 Nm
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Cylinder Head Bolts
CriticalMulti-step + angle
65 lb-ft · 88 Nm
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Exhaust Manifold Nuts✓ Verified
Critical15 lb-ft · 20 Nm
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Intake Manifold Bolt✓ Verified
Critical9 lb-ft · 12 Nm
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Oil Drain Plug✓ Verified
CriticalUse new crush washer
18 lb-ft · 25 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
CriticalInstall with pin/clip to compress
18 lb-ft · 25 Nm
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Timing Cover Bolts - 8mm✓ Verified
CriticalTighten in sequence
15 lb-ft · 21 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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