engine
Pistons - All Torque Specs
for 2023 McLaren 720S 4.0L V8 Twin Turbo · RWD
Units
11 fasteners
Seq
Component
Torque
Angle
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Connecting Rod Bolts
CriticalTTY - critical torque plus angle
33 lb-ft · 45 Nm
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Cover Bolts
14 lb-ft · 19 Nm
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Cylinder Head Bolts
CriticalTTY - tighten in sequence plus angle
33.2 lb-ft · 45 Nm
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Gasket Bolts
Critical17 lb-ft · 23 Nm
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Main Bearing Cap Bolts
CriticalTTY - tighten in sequence plus angle
40.6 lb-ft · 55 Nm
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Mounting Bolts
Critical40 lb-ft · 55 Nm
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Mounting Bolts
23 lb-ft · 31 Nm
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Oil Drain Plug
CriticalUse new crush washer
17.7 lb-ft · 24 Nm
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Oil Pan 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
9 lb-ft · 12 Nm
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