Cooling system - tightness test

Operation 0510C30 · Check systems

Unscrew and remove the engine coolant tank cap.

1 Screw the tool, with the specific connector, onto the tank filler.

Special tool 1.895.362.000 – PUMP 1

2 Manually pressurize the system and check that the pressure gauge reading remains constant at the specified value.

Remove the tool from the expansion tank.

Special tool 1.895.362.000 – PUMP

1 Screw the tool 1b fitted with the specific connector onto the engine coolant tank cap 1a.

Special tool 1.895.362.000 – PUMP 1b

2 Manually pressurize the system and check that the pressure relief valve on the cap opens at the specified pressure.

Unscrew the cap from the tool and screw it onto the coolant tank.