75 effective and disciplined horse powers guarantee safe and troublefree sailing.
Emission compliance US EPA Tier 3 / EU RCD II – This design allowed the engines to pass and obtain the US Coast Guard approval for use as lifeboat engines.
D2-75 is an in-line 4-cylinder, 2.2-liter, charge air cooled diesel engine using a camdriven, in-line injection pump, and freshwater cooling. With low cruising rpm, the engine runs quietly with minimal vibrations. SOLAS approved starting systems , Bukh can combine spring start with traditional electric start.
Engine block and head
Cylinder block and cylinder head manufactured from high grade cast iron. Crankcase features a rigid tunnel block design.
Chrome molybdenum forged crankshaft, statically and dynamically balanced with integral counterweights. pistions are cast from high silicon aluminum, are heat treated and fitted with two cast iron, chromium faced compression rings and a single oil ring.
Replaceable, hardened valve seats
Elastic coupling on flywheel
Flexible engine mounting
Spin-on fulflow oil filter
Separate oil scavenger pipe
Closed circuit crankcase ventilation
One top and one side oil filling position
Flange mounted, cam driven in-line injection
Feed pump with hand primer
Spin-on type fine fuel filter
Auxiliary stop button on engine
Keel cooling (Standard)
Coolant water heater 42 V – 350 W (Option)
12V corrosion-protected electrical system
115A marine alternator
24 V alternator as option
Charging regulator with electronic sensor for voltage drop compensation
Glow plugs for excellent cold starting
Electric starter motor(2.0 kW output)
Tachometer with alarms and engine hour counter
Front mounted spraypump kit
Cooling water heater
Certified cold start to minus 30 degrees
Springstarter in combination with electric starter
MS25L – Mechanical drop center with streight output shaft – Ratio 1:2,74