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YANMAR 4JH2-(B)E 50HP

Model: 4JH2-(B)E

Brand: Yanmar

Certainly! Below is a detailed product specification listing for the YANMAR 4JH2-(B)E 50HP marine engine.

YANMAR 4JH2-(B)E 50HP Marine Engine

General Information

Manufacturer: YANMAR Co., Ltd.
Model: 4JH2-(B)E
Engine Type: Diesel, Inboard
Horsepower: 50 HP at 3600 RPM

Engine Specifications

Engine Layout: 4-Stroke, Vertical, Water-Cooled Diesel Engine
Number of Cylinders: 4
Bore x Stroke: 84 mm x 90 mm (3.31 in x 3.54 in)
Displacement: 1.995 liters (121.7 cu in)
Aspiration: Naturally Aspirated

Performance Data

Maximum Power Output: 50 HP (36.8 kW)
Rated RPM: 3600 RPM
Engine Torque: Data not provided

Fuel System

Fuel Type: Diesel
Fuel Injection System: Direct Injection
Fuel Consumption: Data not provided
Fuel Tank Capacity: Dependent on vessel installation; not included with engine

Lubrication System

Lubrication Method: Forced lubrication by Trochoid pump
Oil Capacity: Approximately 6.3 liters (6.7 US qts)
Oil Type: SAE 10W30 or 15W40 (API Service Category CF or better)

Cooling System

Cooling Method: Freshwater cooling via heat exchanger
Coolant Capacity: Data not provided

Electrical System

Starter: Electric
Alternator: 12V, 80A
Battery Voltage: 12V
Battery Capacity: Recommended 100 Ah

Dimensions & Weight

Overall Length: 857 mm (33.8 in)
Overall Width: 582 mm (22.9 in)
Overall Height: 735 mm (28.9 in)
Dry Weight: Approx. 230 kg (507 lbs)

Transmission

Transmission Options: Yanmar KM4A (Mechanical) or KM4A1 (Hydraulic)
Reduction Ratios: 2.14, 2.63, & 3.22 (Mechanical); 2.14, 2.63, & 3.22 (Hydraulic)
Propeller Details: 3-blade fixed pitch; specifics depend on vessel application

Exhaust System

Exhaust Configuration: Wet exhaust

Compliance

Emission Standards: Meets applicable marine emission standards at the time of production

Extra Features

Instrumentation: Integrated control panel with tachometer, hour meter, oil pressure gauge, and warning lamps
Mounting: Engine mounts with isolation mounts for reduced vibration
Maintenance Access: Engine designed for easy routine maintenance access

Applications

Suitable for a wide variety of vessels including:

Sailboats
Small commercial boats
Fishing boats
Pleasure crafts

Please note that actual engine performance, dimensions, and other specifications may vary slightly based on the specific configuration and vessel it is installed in. Always refer to official YANMAR documentation and consult with a certified YANMAR dealer or technician for precise information tailored to your needs.

[Product Type: Engine]