engine

Exhaust Manifold Torque Specs

for 2012 Mercedes-Benz G55 AMG 5.4L Supercharged V8 · RWD

Units

11 fasteners

Seq

Component

Torque

Angle

—

Cover Bolts

15 lb-ft · 20 Nm

—

EGR Tube Fitting

Critical

35 lb-ft · 47 Nm

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

Exhaust Manifold Nuts

Critical

Apply anti-seize

31 lb-ft · 42 Nm

—

Flange Bolts

Critical

Anti-seize

44 lb-ft · 59 Nm

—

Gasket Surface Bolts

Critical

Clean mating surfaces

19 lb-ft · 26 Nm

—

Hanger Bolts

19 lb-ft · 25 Nm

—

Heat Shield Bolts

10 lb-ft · 14 Nm

—

Mounting Bolts

Critical

44 lb-ft · 60 Nm

—

O2 Sensor

Critical

Apply anti-seize to threads

44 lb-ft · 60 Nm

—

Sensor Mounting Bolts

10 lb-ft · 14 Nm

—

2012 MERCEDES-BENZ G55 AMG

11 fasteners