ignition
Spark Plugs Torque Specs
for 2002 Ford Thunderbird 3.9L DOHC V8 (252 hp) · FWD
Units
15 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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Engine Cover Clips
3 lb-ft · 3 Nm
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Ignition Coil Bolt
10 lb-ft · 14 Nm
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Ignition Coil Bolt
10 lb-ft · 14 Nm
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Ignition Coil Bolts
6 lb-ft · 8 Nm
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Ignition Coil Bolts
6 lb-ft · 8 Nm
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Mounting Bolts
Critical44 lb-ft · 59 Nm
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Mounting Bolts
Critical44 lb-ft · 59 Nm
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Spark Plug
CriticalGap before install
19 lb-ft · 25 Nm
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Spark Plug
CriticalGap before install
19 lb-ft · 25 Nm
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Spark Plugs - Aluminum Head
CriticalApply anti-seize to threads
15 lb-ft · 20 Nm
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Spark Plugs - Aluminum Head
CriticalApply anti-seize to threads
15 lb-ft · 20 Nm
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Spark Plugs - Cast Iron Head
CriticalApply anti-seize to threads
22 lb-ft · 30 Nm
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Spark Plugs - Cast Iron Head
CriticalApply anti-seize to threads
22 lb-ft · 30 Nm
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