For check it is necessary to use special компрессометр for diesel engines. A tip компрессометра establish in openings of fuel nozzles or incandescence candles. Before check it is necessary to disconnect the contact socket of the valve останова the engine. The sequence of definition of a compression in cylinders is described in подразд. 3.1.3. The compression size (the maximum pressure of a step of compression) should correspond to value specified in подразд. 3.3.1.