17 11 Radiator and Mounting Parts E87 / E90 / E91 / E92 / E93 / E82 / E88 / N52 / N52K / N51 / N54 / N53

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RADIATOR AND MOUNTING PARTS SPECIFICATION

Cap for cooling system
Pressure relief valve opens at overpressure to ambient pressure	bar	1.4 ^+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