engine

Exhaust Manifold Torque Specs

for 2002 Lincoln Navigator 5.4L V8 Triton · 4WD

Units

9 fasteners

Seq

Component

Torque

Angle

—

Cover Bolts

15 lb-ft · 20 Nm

—

EGR Tube Fitting

Critical

35 lb-ft · 47 Nm

—

Exhaust Manifold Nuts

Critical

Apply anti-seize

25 lb-ft · 34 Nm

—

Exhaust Manifold Stud Nuts

Critical

Tighten in sequence (center out). Re-check after heat cycle if possible.

18 lb-ft · 25 Nm

—

Flange Bolts

Critical

Anti-seize

44 lb-ft · 59 Nm

—

Hanger Bolts

19 lb-ft · 25 Nm

—

Heat Shield Bolts

10 lb-ft · 14 Nm

—

Mounting Bolts

Critical

44 lb-ft · 59 Nm

—

O2 Sensor

Critical

Apply anti-seize to threads

35 lb-ft · 47 Nm

—