engine
Short Block Replacement Torque Specs
for 2024 Aston Martin DBX 4.0L V8 Twin Turbo · AWD
Units
9 fasteners
Seq
Component
Torque
Angle
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Connecting Rod Bolts✓ Verified
CriticalTTY - critical torque plus angle
22 lb-ft · 30 Nm
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Crankshaft Pulley Bolt
CriticalOften TTY - check spec, may require impact
133 lb-ft · 180 Nm
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Flywheel Bolts✓ Verified
CriticalOften TTY, tighten in star pattern
33 lb-ft · 45 Nm
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Main Bearing Cap Bolts
CriticalTTY - tighten in sequence plus angle
55 lb-ft · 75 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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Oil Pump Bolts
Critical9 lb-ft · 12 Nm
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Timing Cover Bolts - 8mm✓ Verified
CriticalTighten in sequence
15 lb-ft · 21 Nm
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Transmission-to-Engine Bolts✓ Verified
Critical41 lb-ft · 55 Nm
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