Back to 2021 Mercedes-Benz GLS450 X167

2021 MERCEDES-BENZ GLS450 X167

3.0L I6 Turbo M256•AWD•AUTOMATIC•gas•turbo

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Repairs0 Labor566 Torque3801 Fluid9 DTC920 Battery1 Maintenance0 Recalls0

engine

Timing Chain Guide Torque Specs

for 2021 Mercedes-Benz GLS450 X167 3.0L I6 Turbo M256 · AWD

Units

8 fasteners

Seq

Component

Torque

Angle

—

Camshaft Sprocket Bolt

Critical

59 lb-ft · 80 Nm

—

—

Crankshaft Pulley Bolt

Critical

133 lb-ft · 180 Nm

—

—

Guide Bolts

Critical

19 lb-ft · 26 Nm

—

—

Tensioner Bolt

Critical

16 lb-ft · 21 Nm

—

—

Timing Chain Guide Bolts

Critical

Replace if worn

9 lb-ft · 12 Nm

—

—

Timing Cover Bolts

Critical

11 lb-ft · 14 Nm

—

—

Timing Cover Bolts - 8mm

Critical

Tighten in sequence

18 lb-ft · 25 Nm

—

—

Valve Cover Bolts

Tighten in sequence

7 lb-ft · 10 Nm

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