1991 FORD RANGER

4.0L V6 OHV•4WD•AUTOMATIC•gas

Repairs0 Labor1011 Torque2929 Fluid18 DTC0 Battery2 Maintenance0 Recalls6

ignition

Spark Plugs Torque Specs

for 1991 Ford Ranger 4.0L V6 OHV · 4WD

Units

16 fasteners

Seq

Component

Torque

Angle

—

Air Box Clips

4 lb-ft · 5 Nm

—

—

Air Box Clips

4 lb-ft · 5 Nm

—

—

Engine Cover Clips

2 lb-ft · 3 Nm

—

—

Engine Cover Clips

2 lb-ft · 3 Nm

—

—

Ignition Coil Bolt

9 lb-ft · 12 Nm

—

—

Ignition Coil Bolt

6 lb-ft · 8 Nm

—

—

Ignition Coil Bolt

6 lb-ft · 8 Nm

—

—

Ignition Coil Bolt

9 lb-ft · 12 Nm

—

—

Oil Drain Plug

Critical

Use new crush washer

26 lb-ft · 35 Nm

—

—

Oil Drain Plug

Critical

Use new crush washer

26 lb-ft · 35 Nm

—

—

Spark Plug✓ Verified

Critical

Gap before install

15 lb-ft · 20 Nm

—

—

Spark Plug✓ Verified

Critical

Gap before install

15 lb-ft · 20 Nm

—

—

Spark Plugs - Cast Iron Head✓ Verified

Critical

Apply anti-seize to threads

15 lb-ft · 20 Nm

—

—

Spark Plugs - Cast Iron Head✓ Verified

Critical

Apply anti-seize to threads

15 lb-ft · 20 Nm

—

—

Wheel Lug Nuts✓ Verified

Critical

Torque in star pattern

105 lb-ft · 142.4 Nm

—

—

Wheel Lug Nuts✓ Verified

Critical

Torque in star pattern

105 lb-ft · 142.4 Nm

—

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