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Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 346 (Engine Cooling System - 253 Chassis) >> Test & Adjustment Values >> Check Values For Cooling System Cap - BE20.30-P-1000-01A

Check Values For Cooling System Cap - BE20.30-P-1000-01A

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Engine 100, 102, 103, 104, 110, 111, 112, 113, 114, 115, 116, 117, 119, 120, 121, 123, 127, 129, 130, 133, 137, 139, 152, 155, 156, 157, 159, 166, 180, 254, 256, 260, 264, 266, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 282, 285 

Engine 122, 132, 134, 135, 160, 281, 639, 660, 780 

Engine 601, 602, 603, 604, 605, 606, 607, 608, 611, 612, 613, 615, 616, 617, 621, 626, 628, 629, 640, 642, 646, 648, 651, 654, 656, 668 

Engine 780 in model 169.090 

RADIATOR OR EXPANSION RESERVOIR CAP

Number Designation 1-stage cover latch 2-stage latch cover
BE20.30-P-1001-01A Cap key figure 140 140/200
BE20.30-P-1002-01A Pressure relief valve opens New Overpressure bar 1, 4 (+0, 1) -
Used Overpressure bar 1, 4 (-0, 1) -
BE20.30-P-1003-01A Vacuum valve opens (reference value) Vacuum   bar 0, 1 0, 1
BE20.30-P-1004-01A Pressure relief valve opens Stage 1 Overpressure bar - 1, 4 (±1)
Coolant temp. °C - ≥ 130/134
Stage 2 Overpressure bar - 2, 0 (±1)
Coolant temp. °C - ≥ 137/143
BE20.30-P-1005-01A Test pressure for pressure - testing the engine Cooling system Overpressure   bar 1, 4 1, 4
RADIATOR OR EXPANSION RESERVOIR CAP

Number Designation Engine 160 in model 450, 452
BE20.30-P-1001-01A Cap key figure 160
BE20.30-P-1002-01A Pressure relief valve opens New Overpressure bar 1, 6
Used Overpressure bar -
BE20.30-P-1003-01A Vacuum valve opens (reference value) Vacuum   bar 0, 1
BE20.30-P-1004-01A Pressure relief valve opens Stage 1 Overpressure bar -
Coolant temp. °C -
Stage 2 Overpressure bar -
Coolant temp. °C -
BE20.30-P-1005-01A Test pressure for pressure-testing the engine Cooling system Overpressure   bar 1, 6