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17 11 Radiator and Mounting Parts M52TU / M54

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RADIATOR AND MOUNTING PARTS M52TU / M54 SPECIFICATION

Cap for cooling system    
Pressure relief valve opens at overpressure to ambient pressure bar 2 +0.1 -0.2
Vacuum valve must open at latest at partial vacuum to ambient pressure bar 0.1
Test pressure, radiator (gauge pressure) bar 2.0