They are intended for usage in planing and water displacing vessels.
contactless vortex high-pressure pump in water cooling system;
adaptation to operation in plant-filled water bodies;
discharge of exhaust gases at idle speed is provided through the openings
located below water level, in other conditions – through propeller boss;
double damping of the driving torque;
inlet manifold with horizontal separation of the flow of fuel mixture, leaf-type
valves, five-channel loopback scavenging and the tuned exhaust tube.
Transom height of MS-40E (MS-40ED) engines, mm...381 (510)
Engine power, kW (hp)...29.4 (40)