BUKH D4 / 175-320 HP
BUKH MARINE ENGINE
175 - 320 HP (129 - 235 KW)
Bukh´s 4-cylinder D4 is developed from the latest design in modern diesel technology. The engine has common rail fuel injection system, double overhead camshafts, 4 valves per cylinder, turbocharger and aftercooler. Together with a large swept volume and the EVC system (Electronic Vessel Control), this results in world-class diesel performance, combined with low emissions. The engine is extremely compact for its high output.
FOLLOWING POWERRANGE IS AVALIABLE:
INBOARD:
BUKH D4 – 175 HP (129 kW)
BUKH D4 – 230 HP (169 kW)
BUKH D4 – 270 HP (199 kW)
BUKH D4 – 300 HP (221 kW)
BUKH D4 – 320 HP (235 kW)
STERNDRIVE:
BUKH D4 – 230 HP (169 kW)
BUKH D4 – 270 HP (199 kW)
BUKH D4 – 300 HP (221 kW)
BUKH D4 – 320 HP (235 kW)
SEE BELOW DOWNLOAD FOR PRODUCT SPEC.
TECHNICAL DESCRIPTION
Engine block and head
- Cylinder block and head made of cast iron
- Combined ladder frame and balance shafts
- 4-valve technology with hydraulic lash adjusters
- Double overhead camshafts
- Oil-cooled pistions with two compressionrings and one oil scraper ring
- Integrated cylinder liners
- Replaceable valve seats
- Five-bearing crankshaft
- Rear-end transmission
Engine mounting
- Flexible engine mounting
Lubrication system
- Easily replaceable separate full-flow and by-pass oil filter
- Seawater cooled tubular oil cooler
- Oil level and oil temperature sensors
- Crankcase oil separator, maintenance free unit
Fuel system
- Common rail fuel injection system, 2000 bar
- Electronically controlled central processing system
- Fuel pressure sensor that indicates clogging in fuel filters
Single fine filter with water separator and water in fuel alarm
Air inlet and exhaust system
- Air filter with replaceable insert
- Crankcase gases vented into the air inlet
- Exhaust elbow or exhaust riser
- Freshwater-cooled turbocharger
- Loss of sea water alarm
Cooling system
- Thermostatically regulated freshwater cooling
- Seawater tubular heat exchanger
- Coolant system prepared for hot water outlet
- Seawater impeller pump
- Engine mounted seawater strainer
Electrical system
- Marine alternator (12V/150A or 24V/80A)
- Autmatic fuses for engine, transmission and EVC
- Auxiliary stop button
- Power connections and fuses co-located in one connection box on engine
Instruments/control
- Complete instrumentation/display packages, including e-key
- Electronic shift and throttle avaliable
- Plug-in connections
Propulsion
- Shaft drive
- Water jet
- Stern drive
| Number of cylinders | 4 |
| Bore and stroke | 103/110 |
| Charging alternator | 12V – 150A / 24V – 80A |
| Net weight | 510/525 |
| Model | D4 |
| Compression ratio | 18,0:1 |
| Valves per cyl | 4 |
| Engine crankcase vent syst | Closed |
| Engine duty rating | Avaliable in C12 – High Speed Craft Commercial_3 / C9 – Special Light Duty Commercial_4 |
| Output [ps(kW)] acc. to ISO 8665 | 175 (129) / 230 (169) / 270 (199) / 300 (221) / 320 (235) |
| Displacement [cc] | 3670 |
| Injection system | Common rail fuel injection system |
| Alternator [A] | 12V – 150A / 24V – 80A |
| Electronic engine diagnostic | YES |
| Propulsion system | Shaft drive / Water jet |
| TITEL | TYPE | STØRRELSE | DOWNLOAD |
|---|---|---|---|
| BUKH_D4-175_A4_2.gen.pdf | 4.91MB | Download |
