Open a cowl.

NOTE Before the procedure of check warm up the engine up to the working temperature (oil temperature – 80 °C).

Check the level of cooling liquid and modify in case of need.

Install the KM adapter 471 and the test equipment for a radiator, on a broad tank (follow instructions of the manufacturer).

Create pressure about 100 kPa (1 bar) in the cooling system.

Remove the test equipment and close a broad tank.

Close a cowl.