engine
Valve Spring - Single Torque Specs
for 2018 Lexus LC 500 5.0L V8 · RWD
Units
13 fasteners
Seq
Component
Torque
Angle
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Cover Bolts
15 lb-ft · 20 Nm
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Cover Bolts
15 lb-ft · 20 Nm
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Electrical Connector Bolts
6 lb-ft · 8 Nm
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Gasket Bolts
Critical19 lb-ft · 25 Nm
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Gasket Surface Bolts
CriticalClean mating surfaces
19 lb-ft · 26 Nm
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Mounting Bolts
25 lb-ft · 34 Nm
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Mounting Bolts
Critical44 lb-ft · 59 Nm
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Mounting Bolts
Critical44 lb-ft · 60 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
10 lb-ft · 14 Nm
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Sensor Mounting Bolts
10 lb-ft · 14 Nm
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Spark Plugs - Aluminum Head
CriticalApply anti-seize to threads
15 lb-ft · 20 Nm
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Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
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