engine
Valve Job - Complete Torque Specs
for 2017 Maserati Ghibli 3.0L V6 Twin Turbo · RWD
Units
16 fasteners
Seq
Component
Torque
Angle
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Camshaft Cap Bolts✓ Verified
CriticalTighten in sequence from center outward, multiple passes
10 lb-ft · 14 Nm
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Camshaft Sprocket Bolt✓ Verified
CriticalHold cam with wrench on hex
59 lb-ft · 80 Nm
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Cover Bolts
13 lb-ft · 18 Nm
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Cylinder Head Bolts
CriticalTTY - tighten in sequence plus angle
48 lb-ft · 65 Nm
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Electrical Connector Bolts
5 lb-ft · 7 Nm
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Exhaust Manifold Nuts✓ Verified
CriticalApply anti-seize, work hot-to-cold
18 lb-ft · 25 Nm
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Gasket Bolts✓ Verified
Critical7 lb-ft · 10 Nm
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Gasket Surface Bolts✓ Verified
CriticalClean mating surfaces
7 lb-ft · 10 Nm
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Intake Manifold Bolts✓ Verified
Critical9 lb-ft · 12 Nm
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Mounting Bolts✓ Verified
Critical18 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 Bolts
8 lb-ft · 11 Nm
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Sensor Mounting Bolts
8 lb-ft · 11 Nm
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Timing Chain Tensioner Bolt✓ Verified
CriticalInstall with pin/clip to compress
18 lb-ft · 25 Nm
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Timing Cover Bolts - 8mm✓ Verified
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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