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2017 MERCEDES-BENZ CLA250 C117

2.0L I4 Turbo M270•FWD•AUTOMATIC•gas•turbo

Repairs0 Labor591 Torque3772 Fluid6 DTC918 Battery1 Maintenance0 Recalls0

exhaust

O2 Sensor - Upstream Torque Specs

for 2017 Mercedes-Benz CLA250 C117 2.0L I4 Turbo M270 · FWD

Units

6 fasteners

Seq

Component

Torque

Angle

—

Exhaust Flange Bolts

Critical

Apply anti-seize

33 lb-ft · 45 Nm

—

—

Flange Bolts

Critical

35 lb-ft · 47 Nm

—

—

Hanger Bolts

15 lb-ft · 20 Nm

—

—

Heat Shield Bolts

7 lb-ft · 10 Nm

—

—

Mounting Bolts

20 lb-ft · 27 Nm

—

—

O2 Sensor

Critical

Apply anti-seize to threads only

33 lb-ft · 45 Nm

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