WESTERBEKE 20B-2 18HP

Sure, here's a detailed product specification listing for the marine engine WESTERBEKE 20B-2 18HP:

WESTERBEKE 20B-2 Marine Engine

General Specifications

• Model: Westerbeke 20B-2
• Engine Type: Diesel
• Power Output: 18 HP (Horsepower)
• Rated RPM: 3600 RPM

Engine Configuration

• Cylinder Configuration: Inline 2-cylinder
• Displacement: 861 cc (0.861 liters)
• Bore and Stroke: 80 mm x 83 mm
• Compression Ratio: 22.0:1
• Aspiration: Naturally Aspirated

Fuel System

• Fuel Type: Diesel
• Fuel Injection System: Mechanical Fuel Injection
• Fuel Consumption: Approximately 1.7 liters per hour at full load
• Fuel Filter: Primary and Secondary filters included

Lubrication System

• Lubrication Type: Full Pressure
• Oil Capacity: Approximately 2.75 liters
• Oil Filter: Spin-on type

Cooling System

• Cooling Method: Freshwater cooling with heat exchanger
• Coolant Capacity: Approximately 3.75 liters
• Raw Water Pump: Gear-driven, rubber impeller type

Electrical System

• Starting System: Electric Start
• Alternator: 12V, 51 Amp
• Battery Requirement: 12V, Minimum 70 Ah

Dimensions and Weight

• Length: 676 mm (26.6 in)
• Width: 470 mm (18.5 in)
• Height: 556 mm (21.9 in)
• Dry Weight: Approximately 150 kg (330 lbs)

Transmission

• Gearbox Type: Mechanical, direct drive
• Gear Ratio: 2.05:1 (Standard), Other ratios available
• Propeller Shaft Diameter: 25 mm (1 inch)

Operational Features

• Control System: Mechanical throttle and shift controls
• Instrument Panel: Equipped with hour meter, tachometer, oil pressure gauge, coolant temperature gauge, and voltmeter
• Exhaust System: Water-cooled exhaust manifold and mixing elbow

Emissions and Compliance

• Certifications: EPA Tier II, EU RCD 2

Additional Features

• Engine Mounts: Adjustable, vibration isolating mounts
• Warranty: Typically, 2 years limited warranty (subject to manufacturer's terms and conditions)

Applications

• Suitable for sailboats, motorboats, and small commercial vessels requiring reliable and efficient propulsion.

For the most accurate and updated specifications, it's always recommended to consult the official Westerbeke website or their product manuals.