Spark Plugs - V6 Torque Specs

for 2003 Mercedes-Benz ML55 AMG 5.4L V8 M113 · AWD

Units

7 fasteners

Seq

Component

Torque

Angle

—

Cover Screws

10 lb-ft · 14 Nm

—

Engine Cover Clips

3 lb-ft · 3 Nm

—

Ignition Coil Bolt

10 lb-ft · 14 Nm

—

Ignition Coil Bolts

6 lb-ft · 8 Nm

—

Mounting Bolts

25 lb-ft · 34 Nm

—

Spark Plug

Critical

Gap before install

19 lb-ft · 25 Nm

—

Spark Plugs - Aluminum Head

Critical

Apply anti-seize to threads

15 lb-ft · 20 Nm

—

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2003 MERCEDES-BENZ ML55 AMG

7 fasteners