1F
Radiator Cap Description
A pressure-vent cap is used on the radiator. The cap contains a pressure valve (1) and ventilation valve (2).
The cap has its face marked 1.1, which means that its pressure valve opens at 1.1 kg/cm² (15.6 psi, 110 kPa).
[A]:
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At air bleed
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3.
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From reservoir
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[B]:
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At valves closed
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4.
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To reservoir
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[C]:
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At pressure relief
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5.
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Pressure in radiator
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[D]:
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At vacuum relief
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