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2021 MERCEDES-BENZ CLS53 AMG

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

Repairs0 Labor556 Torque4626 Fluid7 DTC920 Battery1 Maintenance0 Recalls0

cooling

Coolant Flush Torque Specs

for 2021 Mercedes-Benz CLS53 AMG 3.0L I6 Turbo M256 · RWD

Units

18 fasteners

Seq

Component

Torque

Angle

—

Air Box Clips

4 lb-ft · 5 Nm

—

—

Bleed Screw

Open during fill

5 lb-ft · 7 Nm

—

—

Block Drain Plug

If equipped, use new washer

18 lb-ft · 25 Nm

—

—

Bracket Bolts

16 lb-ft · 22 Nm

—

—

Connector Bolts

5 lb-ft · 7 Nm

—

—

Coolant Hose Clamps

3 lb-ft · 4 Nm

—

—

Cover Screws

8 lb-ft · 11 Nm

—

—

Drain Petcock

4 lb-ft · 5 Nm

—

—

Drain Petcock

Hand tight

5 lb-ft · 7 Nm

—

—

Drain Plug

11 lb-ft · 15 Nm

—

—

Hose Clamps

3 lb-ft · 4 Nm

—

—

Housing Bolts

Critical

11 lb-ft · 14 Nm

—

—

Mounting Bolts

21 lb-ft · 28 Nm

—

—

Oil Drain Plug

Critical

Use new crush washer

26 lb-ft · 35 Nm

—

—

Pump Bolts

Critical

19 lb-ft · 26 Nm

—

—

Radiator Cap

Hand tight

1 lb-ft · 1 Nm

—

—

Sensor Bolts

8 lb-ft · 11 Nm

—

—

Wheel Lug Nuts

Critical

Torque in star pattern

103 lb-ft · 140 Nm

—

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