Back to 1991 Mercedes-Benz 300SE

1991 MERCEDES-BENZ 300SE

3.0L I6 M103•RWD•AUTOMATIC•gas

Repairs0 Labor571 Torque5702 Fluid7 DTC0 Battery1 Maintenance0 Recalls0

cooling

Heater Core Torque Specs

for 1991 Mercedes-Benz 300SE 3.0L I6 M103 · RWD

Units

13 fasteners

Seq

Component

Torque

Angle

—

Cover Screws

8 lb-ft · 11 Nm

—

—

Dashboard Screws

2 lb-ft · 3 Nm

—

—

Drain Petcock

Hand tight

5 lb-ft · 7 Nm

—

—

Fan Bolts

8 lb-ft · 11 Nm

—

—

Heater Core Mounting

6 lb-ft · 8 Nm

—

—

Heater Hose Clamps

2 lb-ft · 3 Nm

—

—

Hose Clamps

Do not overtighten

3 lb-ft · 4 Nm

—

—

Hose Clamps

3 lb-ft · 4 Nm

—

—

Housing Bolts

Critical

11 lb-ft · 14 Nm

—

—

Mounting Bolts

21 lb-ft · 28 Nm

—

—

Pump Bolts

Critical

Torque in sequence

19 lb-ft · 26 Nm

—

—

Pump Bolts

Critical

19 lb-ft · 26 Nm

—

—

Thermostat Housing Bolts

Critical

10 lb-ft · 14 Nm

—

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