2.4.1.2. Maximum frequency of rotation of a bent shaft
Protection at excess of the most admissible frequency of rotation of a bent shaft of the cold K4J engine.
If temperature of cooling liquid is below 60 °C, or during 10 from later start of the engine, supply of fuel stops at 5800 min.-1.
K4M.
If temperature of cooling liquid is below 75 °C, or during 10 from later start of the engine, supply of fuel stops at 5800 min.-1.
F4R.
If temperature of cooling liquid is below 75 °C, or during no more than 17 from later start of the engine supply of fuel stops at 5900 min.-1.
Protection at excess of the most admissible frequency of rotation of a bent shaft of the hot engine
If the engine hot, this size accepts the usual value.
K4J and K4M.
Supply of fuel stops at 6500 min.-1 irrespective of the included transfer (the mechanical or automatic transmission).
F4R.
Supply of fuel stops at 6000 min.-1 irrespective of the included transfer (the mechanical transmission) and 6300 min.-1 (the automatic transmission).