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WESTERBEKE 12B-2 12HP

Model
12B-2
Type
Engine
Application
Commercial

Description

Product Specification Listing for Marine Engine: Westerbeke 12B-2 12HP


General Information:

  • Manufacturer: Westerbeke Corporation
  • Model: 12B-2
  • Type: Diesel Marine Engine
  • Horsepower: 12 HP
  • Cylinders: 2

Engine Specifications:

  • Displacement: 52.4 cubic inches (860 cc)
  • Bore and Stroke: 3.15 inches (80 mm) x 3.31 inches (84 mm)
  • Operating RPM: 3000 RPM
  • Compression Ratio: 23:1
  • Cooling System: Freshwater cooling with heat exchanger

Performance and Efficiency:

  • Fuel Type: Diesel
  • Fuel Consumption: Approximately 0.6 gallons per hour at cruising speed
  • Alternator Capacity: 51 amps at 12 volts
  • Aspiration: Naturally aspirated

Physical Dimensions and Weight:

  • Length: 24.2 inches (614 mm)
  • Width: 17.8 inches (452 mm)
  • Height: 21.4 inches (544 mm)
  • Weight: 283 lbs (128.5 kg) dry weight

Installation and Maintenance:

  • Mounting: Flexible engine mounts
  • Exhaust: Water-injected exhaust elbow
  • Service Points: Easy access to water pump, fuel filters, oil filter, and impeller for maintenance
  • Lubrication System: Trochoid type pump with a replaceable filter
  • Oil Capacity: 2.6 quarts (2.5 liters)

Electrical and Control Systems:

  • Starting System: Electric start
  • Instrumentation: Analog gauges for oil pressure, temperature, and tachometer
  • Shutoff: Electric shutoff valve

Emissions and Compliance:

  • Certification: Meets IMO (International Maritime Organization) regulations for marine engines
  • Noise Level: Low operating noise with built-in sound attenuation systems

Warranty and Support:

  • Warranty: 2 years limited warranty
  • Support: Comprehensive network of authorized dealers and service centers globally

Additional Features:

  • Optional Accessories: Remote control panels, fuel/water separator kits, secondary alternator
  • Safety Features: Automatic shutdown for low oil pressure and high water temperature

Applications:

  • Ideal for sailboats, small commercial vessels, and recreational boats needing reliable and efficient propulsion.

Inclusions:

  • Owner’s manual with complete installation and maintenance instructions
  • Basic toolkit for routine servicing
  • Starter battery cables

Notes:

  • Regular maintenance is recommended to ensure longevity and optimal performance.
  • Consult local dealers for additional accessories and support.

For more detailed information or to place an order, please contact Westerbeke Corporation or an authorized dealer.


Specifications

Power 12 HP (8.95 kW)

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