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17 11 Cooling system pressure specification

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17 11 ENGINE OIL COOLER WITH MOUNTING - TECHNICAL DATA SPECIFICATIONS

Cap for cooling system    
Pressure relief valve opens when the pressure exceeds the ambient pressure. bar 1.4+0.1 -0.1
Electric changeover valve must open at latest when the pressure is lower than the ambient pressure bar 0.1
Test pressure for cooling system (gauge pressure) bar 1.5