engine

Cylinder Head R&R Torque Specs

for 2012 Mercedes-Benz E350 W212 3.5L V6 M272 · RWD

Units

11 fasteners

Seq

Component

Torque

Angle

—

Cam Adjuster Solenoid

Replace O-ring when reinstalling.

9 lb-ft · 12 Nm

—

Camshaft Bearing Caps

Critical

Tighten evenly in sequence to seat camshaft.

11 lb-ft · 15 Nm

—

Cover Bolts

14 lb-ft · 19 Nm

—

Cylinder Head Bolts

Critical

1) 20 Nm. 2) 50 Nm. 3) +90 degrees. 4) +90 degrees.

15 lb-ft · 20 Nm

180°

—

Cylinder Head Bolts (M11)

Critical

REPLACE BOLTS. Step 1: 15 lb-ft. Step 2: +90°. Step 3: +90°. Tighten in sequence from center outward.

15 lb-ft · 20 Nm

90°

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

Gasket Bolts

Critical

17 lb-ft · 23 Nm

—

Gasket Surface Bolts

Critical

Clean mating surfaces

17 lb-ft · 23 Nm

—

Mounting Bolts

Critical

40 lb-ft · 54 Nm

—

Sensor Bolts

9 lb-ft · 12 Nm

—

Sensor Mounting Bolts

9 lb-ft · 12 Nm

—

2012 MERCEDES-BENZ E350 W212

11 fasteners