FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Mercedes Benz
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1993
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300SL (129.061) L6-3.0L (104.981)
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Repair and Diagnosis
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Heating and Air Conditioning
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High Pressure Safety Valve HVAC
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Description and Operation
High Pressure Safety Valve HVAC: Description and Operation
Safety valve blows out coolant at 40 ± 5 bar. Closes at max. 5 bar below opening pressure.