Number of cylinders 2 Cylinder vertical in-line
Type 4 cycle
Displacement 38.75 cu. in. (0.635 liter)
Bore and stroke 2.99” x 2.76” (76 mm x 70 mm)
Compression ratio 23:1
Rated rpm 60 Hz - 3600 rpm
50 Hz - 3000 rpm
HP @ 3600/3000 rpm 15.2/13.5
Maximum angle of operation 25˚ Continuous, 30˚ Intermittent
Exhaust elbow connection 2.0” OD (50.8mm)
Raw water connection .75” OD (19.1mm)
Dry weight (Including Soundguard) 408 lbs. (185.1 kilos)
Combustion system Swirl type
Aspiration Naturally aspirated
Lubrication system Forced lubrication by gear pump
Dimensions
Cylinder head Cast Iron
Cylinder block Cast Iron
Crankshaft Forged crankshaft, three main bearings
Valves Overhead, rotating type
Fuel System Self-bleeding
Intake system Tuned intake silencer for maximum noise reduction
Cooling system Fresh water-cooled with shell and tube type heat exch.
Exhaust manifold Cast aluminum, fresh water-cooled
Hydro-hush muffler
“A” on board spare parts kit; “B” extended cruising spare parts kit
Anti-siphon valve for overboard cooling discharge water
Technical manual
DPS 3M 10/01
Generator Design
DESIGN: Brushless, two pole, revolving field. TEMPERATURE RISE: Within NEMA MG1-22.40 definition when
VOLTAGE REGULATION: Standard +/- 6% no load to full load. operating at full load.
FREQUENCY REGULATION: 3 Hz (5%) no load to full load. COOLING: Water cooled.
INSULATION: Class “H”, as defined by NEMA MG1-1.65. ELECTROMAGNETIC INTERFERENCE LEVEL: Meets EMC
directive 89/336/EEC, amended by 92/31/EEC and 93/68/EEC
Electrical Characteristics Ratings Engine
Model Volts Amps Hertz Phase Wire Power Factor KW RPM Start
8 BCDT-614 120 66.7 60 1 4 1.0 8 3600 Remote
Generator field adjustable to 50 or 60 Hz.
7 BCDT-514 230 30.4 50 1 4 1.0 7 3000 Remote
Coolant capacity 2.1 qts. (1.91 liters) approx.
Full load fuel consumption 1.08 GPH (4.09LPH) @ 3600 rpm
Governor Centrifugal type
Injectors Throttle type
Fuel transfer pump 12 Volt DC electric type
Lube oil filter Full flow, spin-on element
Fuel supply and return piping 1/4” ID (6.35 mm) minimum
Starting motor 12 volt, solenoid actuated
Battery charger 17 ampere (12 Volts)
Cold cranking amps 172 amps @ 80 degrees F
Fuel Filter Secondary, replaceable type
Starting aid 12 volt sheathed type glow plug
Fuel injection pump Bosch type
3/8” ID (9.53 mm) maximum
Inches (millimeters)
8BCDT60Hz
7BCDT50Hz
Lubricant capacity 3.1 quarts (2.9 liters)
Electrical system 12 volts DC, negative ground
0.87 GPH (3.29 LPH) @ 3000 rpm
Westerbeke Corp., Myles Standish Industrial Park, 150 John Hancock Road, Taunton, MA02780-7319, U.S.A. • TELEPHONE : (508) 823-7677 •FAX: (508) 884-9688 •Website: www.westerbeke.com
Specifications Subject to Change without Notice.
Optional Equipment
Construction – Engine Components
Specifications