198002005 - 0510C30 ENGINE COOLING SYSTEM - LEAKAGE TEST

- Undo the engine coolant reservoir cap from the expansion reservoir and remove it.1. Fit the engine cooling system leakage test equipment on the reservoir filler.

Tool	Description	Function	Validity
1895362007	Connector	Engine cooling system leakage test

2. Manually pressurize the circuit and check that the reading on the pressure gauge remains constant.

Measurement	Value	Validity
Engine cooling system leakage test pressure	1.08 bar

- Remove the tool from the expansion tank.1. Tighten the tool (1b) to the engine coolant reservoir cap (1a).

Tool	Description	Function	Validity
1895362007	Connector	Engine cooling system leakage test

2. Manually pressurize the cap and check that the cap exhaust valve opens at the correct pressure on the gauge.

Measurement	Value	Validity
Opening pressure for exhaust valve on engine coolant reservoir cap	0.98 bar

- Undo the cap from the tool and tighten it on the engine coolant reservoir.