cooling
Radiator Torque Specs
for 2009 Kia Optima 2.7L V6 · FWD
Units
13 fasteners
Seq
Component
Torque
Angle
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Cover Screws
8 lb-ft · 11 Nm
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—
Drain Petcock
Hand tight
5 lb-ft · 7 Nm
—
—
Fan Bolts
8 lb-ft · 11 Nm
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—
Fan Shroud Bolts
5 lb-ft · 7 Nm
—
—
Hose Clamps
Do not overtighten
3 lb-ft · 4 Nm
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—
Housing Bolts
Critical11 lb-ft · 14 Nm
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—
Lower Hose Clamp
3 lb-ft · 4 Nm
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—
Mounting Bolts
21 lb-ft · 28 Nm
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—
Pump Bolts
CriticalTorque in sequence
19 lb-ft · 26 Nm
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—
Radiator Mount Bolts
10 lb-ft · 14 Nm
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—
Thermostat Housing Bolts
Critical10 lb-ft · 14 Nm
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—
Transmission Cooler Lines
CriticalUse new O-rings
21 lb-ft · 28 Nm
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—
Upper Hose Clamp
3 lb-ft · 4 Nm
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