6.7. The pump of cooling liquid - check

1. On the heated-up working engine press the top hose of a radiator if the pump is serviceable, then at an otpuskaniye of a hose the liquid pressure will be felt.
2. If the epiploon is worn-out, then through an air vent of the pump the leak (photo) will be observed.
3. If bearings are worn-out, then from the pump the howling sound proceeds, and when rocking a shaft longitudinal and radial side plays (photo) are felt.