engine

Valve Spring - Single Torque Specs

for 2003 Lincoln Navigator 5.4L V8 Triton 3V · 4WD

Units

16 fasteners

Seq

Component

Torque

Angle

—

Cover Bolts

15 lb-ft · 20 Nm

—

Cover Bolts

15 lb-ft · 20 Nm

—

Gasket Bolts

19 lb-ft · 25 Nm

—

Gasket Bolts

Critical

19 lb-ft · 25 Nm

—

Mounting Bolts

44 lb-ft · 59 Nm

—

Mounting Bolts

25 lb-ft · 34 Nm

—

Mounting Bolts

25 lb-ft · 34 Nm

—

Mounting Bolts

Critical

44 lb-ft · 59 Nm

—

Rocker Arm Bolts

Tighten with cam lobe pointing away

22 lb-ft · 30 Nm

—

Rocker Arm Bolts

Critical

Tighten with cam lobe pointing away

22 lb-ft · 30 Nm

—

Sensor Bolts

10 lb-ft · 14 Nm

—

Sensor Bolts

10 lb-ft · 14 Nm

—

Spark Plugs - Aluminum Head

Apply anti-seize to threads

15 lb-ft · 20 Nm

—

Spark Plugs - Aluminum Head

Critical

Apply anti-seize to threads

15 lb-ft · 20 Nm

—

Valve Cover Bolts

Tighten in sequence

7 lb-ft · 10 Nm

—

Valve Cover Bolts

Tighten in sequence

7 lb-ft · 10 Nm

—

2003 LINCOLN NAVIGATOR

16 fasteners