engine
Engine Rebuild Torque Specs
for 2007 Volvo S80 2.9L I6 · AWD
Units
23 fasteners
Seq
Component
Torque
Angle
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Balance Shaft Bolts
Critical18 lb-ft · 25 Nm
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Camshaft Bearing Cap Bolts
CriticalTighten in sequence, 3 passes
10 lb-ft · 14 Nm
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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
CriticalTTY - critical torque plus angle
33 lb-ft · 45 Nm
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Cover Bolts
12 lb-ft · 16 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
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
CriticalOften TTY, tighten in star pattern
70 lb-ft · 95 Nm
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Gasket Bolts
Critical15 lb-ft · 20 Nm
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Intake Manifold Bolts
Critical18 lb-ft · 25 Nm
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Main Bearing Cap Bolts
CriticalTTY - tighten in sequence plus angle
55 lb-ft · 75 Nm
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Mounting Bolts
Critical35 lb-ft · 47 Nm
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Mounting Bolts
20 lb-ft · 27 Nm
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Oil Drain Plug
CriticalUse new crush washer
26 lb-ft · 35 Nm
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Oil Pan Bolts
CriticalTighten in sequence
9 lb-ft · 12 Nm
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Oil Pump Bolts
Critical9 lb-ft · 12 Nm
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Oil Pump Pickup Tube
Critical9 lb-ft · 12 Nm
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Sensor Bolts
8 lb-ft · 11 Nm
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Timing Chain Guide Bolts
CriticalReplace if worn
9 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
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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