Back to 1990 Mercedes-Benz 420SEL

1990 MERCEDES-BENZ 420SEL

4.2L V8 M116•RWD•AUTOMATIC•gas

Repairs0 Labor571 Torque3730 Fluid7 DTC0 Battery1 Maintenance0 Recalls0

exhaust

Secondary Air Injection Pump Torque Specs

for 1990 Mercedes-Benz 420SEL 4.2L V8 M116 · RWD

Units

7 fasteners

Seq

Component

Torque

Angle

—

Cover Screws

8 lb-ft · 11 Nm

—

—

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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