maintenance
Cooling System Pressure Test Torque Specs
for 1990 Mercedes-Benz 420SEL 4.2L V8 M116 · RWD
7 fasteners
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Oil Drain Plug
CriticalUse new crush washer
26 lb-ft · 35 Nm
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Wheel Lug Nuts
CriticalTorque in star pattern
103 lb-ft · 140 Nm
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