2.9.2. Check of tightness of system of cooling
Open a cowl.
Before procedure of check warm up the engine to working temperature (oil temperature – 80 °C).
Check level of cooling liquid and modify in case of need.
Establish the KM adapter 471 and the verifying equipment for a radiator, on a broad tank (follow instructions of the manufacturer).
Create in cooling system pressure about 100 kPas (1 bar).
Remove the test equipment and close a broad tank.
Close a cowl.