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16.9.3. Tachometer


The arrow of a tachometer should not enter a red zone of a scale at all.

The beginning of a red zone on a scale depends on the concrete engine.

Early switching to higher transfer allows to save fuel and reduces noise of the engine and transmission.

It is necessary to pass to lower transfer as it is possible later, shortly before approach of that moment when breakthroughs in operation of the engine appear.