cooling
Radiator Torque Specs
for 2018 Lexus GX 460 4.6L V8 · 4WD
Units
11 fasteners
Seq
Component
Torque
Angle
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Cover Screws
10 lb-ft · 14 Nm
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Drain Petcock
Plastic - hand tight
4 lb-ft · 5 Nm
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Fan Bolts
10 lb-ft · 14 Nm
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Hose Clamps
Do not overtighten
4 lb-ft · 5 Nm
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Housing Bolts
Critical13 lb-ft · 17 Nm
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Mounting Bolts
25 lb-ft · 34 Nm
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Pump Bolts
CriticalTorque in sequence
22 lb-ft · 30 Nm
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Radiator Mount Bolts
Do not overtighten plastic mounts
9 lb-ft · 12 Nm
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Thermostat Housing Bolts
Critical12 lb-ft · 16 Nm
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Transmission Cooler Lines
If equipped
18 lb-ft · 25 Nm
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Upper/Lower Hose Clamps
2 lb-ft · 3 Nm
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