engine
Valve Adjustment Torque Specs
for 2024 Lexus LS 500 3.5L V6 Twin Turbo · RWD
8 fasteners
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Rocker Arm Bolts
CriticalTighten with cam lobe pointing away
22 lb-ft · 30 Nm
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Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
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Valve Lash Adjusting Screw Lock Nut
CriticalHold screw while tightening
15 lb-ft · 20 Nm
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