engine
Long Block Replacement Torque Specs
for 2006 Bentley Flying Spur 6.0L W12 Twin Turbo · AWD
Units
13 fasteners
Seq
Component
Torque
Angle
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Camshaft Cap Bolts
CriticalTighten in sequence from center outward, multiple passes
10 lb-ft · 14 Nm
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Connecting Rod Bolts✓ Verified
CriticalTTY - critical torque plus angle
22 lb-ft · 30 Nm
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Cylinder Head Bolts
CriticalTTY - tighten in sequence plus angle
48 lb-ft · 65 Nm
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Exhaust Manifold Nuts
CriticalApply anti-seize, work hot-to-cold
22 lb-ft · 30 Nm
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Flywheel Bolts✓ Verified
CriticalOften TTY, tighten in star pattern
44 lb-ft · 60 Nm
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Intake Manifold Bolt✓ Verified
Critical7 lb-ft · 10 Nm
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Main Bearing Cap Bolts✓ Verified
CriticalTTY - tighten in sequence plus angle
37 lb-ft · 50 Nm
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Oil Drain Plug
CriticalUse new crush washer
26 lb-ft · 35 Nm
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Oil Pan Bolt
Critical9 lb-ft · 12 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 · 20 Nm
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Transmission-to-Engine Bolts✓ Verified
Critical33 lb-ft · 45 Nm
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Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
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