engine

Engine Rebuild Torque Specs

for 2006 Bentley Flying Spur 6.0L W12 Twin Turbo · AWD

Units

18 fasteners

Seq

Component

Torque

Angle

—

Balance Shaft Bolts

Critical

18 lb-ft · 25 Nm

—

Camshaft Bearing Cap Bolts

Critical

Tighten in sequence, 3 passes

10 lb-ft · 14 Nm

—

Camshaft Cap Bolts

Critical

Tighten in sequence from center outward, multiple passes

10 lb-ft · 14 Nm

—

Connecting Rod Bolts✓ Verified

Critical

TTY - critical torque plus angle

22 lb-ft · 30 Nm

—

Crankshaft Pulley Bolt

Critical

Often TTY - check spec, may require impact

133 lb-ft · 180 Nm

—

Cylinder Head Bolts

Critical

TTY - tighten in sequence plus angle

48 lb-ft · 65 Nm

—

Exhaust Manifold Nuts

Critical

Apply anti-seize, work hot-to-cold

22 lb-ft · 30 Nm

—

Flywheel Bolts✓ Verified

Critical

Often TTY, tighten in star pattern

44 lb-ft · 60 Nm

—

Intake Manifold Bolt✓ Verified

Critical

7 lb-ft · 10 Nm

—

Main Bearing Cap Bolts

Critical

TTY - tighten in sequence plus angle

55 lb-ft · 75 Nm

—

Oil Drain Plug

Critical

Use new crush washer

26 lb-ft · 35 Nm

—

Oil Pan Bolt

Critical

Tighten in sequence

9 lb-ft · 12 Nm

—

Oil Pump Bolts

Critical

9 lb-ft · 12 Nm

—

Oil Pump Pickup Tube✓ Verified

Critical

9 lb-ft · 12 Nm

—

Timing Chain Guide Bolts

Critical

Replace if worn

9 lb-ft · 12 Nm

—

Timing Chain Tensioner Bolt

Critical

Install with pin/clip to compress

18 lb-ft · 25 Nm

—

Timing Cover Bolts - 8mm✓ Verified

Critical

Tighten in sequence

15 lb-ft · 20 Nm

—

Valve Cover Bolts

Tighten in sequence

7 lb-ft · 10 Nm

—