BUKH S270

Technical Description

Material

• Compacted Graphite Iron (CGI) cylinder block
• Aluminium head
• Nine balance weight crank shaft
• Oil cooled piston
• V6 4 valve DOHC
• Hydraulic lash adjusters
• Integrated water jacket
• Low noise duplex timing chain
• Hydraulic timing chain tensioner
• Single serpentine belt system
• Drive belt auto tensioner

Engine Mounting

• Adjustable engine mount

Lubrication System

• Easily exchangeable oil filter cartridge
• Electric oil extraction pump
• Seawater cooled oil cooler
• Chain drive engine oil pump

Fuel System

• Common rail direct injection (Solenoid injector)
  • 1,800 bar New generation Piezo injectors
• Fuel filter with sensor detecting water in fuel
• Electric low pressure pump
• Dual pressure control valve
• Low and high pressure fuel pump

Electrical System

• 12 volt system and 150A alternator
• Auxiliary engine stop button
• Glow plugs for a trouble-free cold start
• NMEA 2000 Converter (Optional)
• 2 Pole system (Optional)

Cooling System

• Seawater pump directly driven from the camshaft
• Seawater cooled intercooler, heat exchanger
• Auxiliary connector for cabin heater
• Corrosion resistant material for seawater circuit

Engine Operating Indicator

• Engine self protection and diagnosis
• Display CAN information
• Display engine diagnostic error code
• Audible alarm and control lamps

Air inlet System

• Oil wetted and reusable air filter
• Crankcase gas vented into the air inlet
• Intake silencer (Optional)

Exhaust System

• Engine coolant cooled exhaust manifold
• Thermal insulated exhaust system
• Seawater cooled exhaust elbow

Turbocharger

• Electric Variable Geometry Turbine (E-VGT)

Engine Coupler

• Life-Iong and rattle free rubber roller coupler
• Torsion spring type for waterjet

Emissions

• US EPA Tier 3, IMO and RCD compliant
• CCS COP & EIAPP

Marine Gear - Model ZF 45 C for S270J:

Pass-by Noise Level

• 69.3dB (RCD Standard 75dB)