Check values for engine cooling system cap

BE20.30-P-1000-03A

Check values for engine cooling system cap



Engine

780 in model 253

Check values for engine cooling system cap

Number

Designation

Engine 780 in model 253.992/993
with code ME02 (Fuel cell)
Cap for high-temperature cooling system

Engine 780 in model 253.992/993
with code ME02 (Fuel cell)
Cap for high-voltage battery low-temperature circuit

BE20.30-P-1001-03A

Cap

Code number

80kPa

140/200

Color

Yellow

Black

BE20.30-P-1002-03A

Pressure relief valve opens

new/used

Overpressure

bar

0,75...0,90

-

BE20.30-P-1003-03A

Vacuum valve opens (reference value)

Vacuum

bar

0,1

0,1

BE20.30-P-1004-03A

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-1005-03A

Test pressure for pressure-testing the engine cooling system

Overpressure

bar

0,8

1,4