engine
Exhaust Manifold Torque Specs
for 1992 Ford E-150 4.9L I6 300 · RWD
Units
6 fasteners
Seq
Component
Torque
Angle
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Exhaust Flange Bolt
CriticalApply anti-seize | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
33 lb-ft · 45 Nm
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Exhaust Manifold Nuts
CriticalApply anti-seize, work hot-to-cold | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
22 lb-ft · 30 Nm
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Hanger Bolts
15 lb-ft · 20 Nm
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Heat Shield Bolts
Critical⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
7 lb-ft · 10 Nm
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Manifold to Head Bolts
CriticalIntake and exhaust manifolds share gasket/bolts. Tighten from center out.
26 lb-ft · 35 Nm
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O2 Sensor
CriticalAnti-seize threads
35 lb-ft · 47 Nm
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