Description
Product Specification Listing
YANMAR 3YM30 Marine Engine
Overview:
The YANMAR 3YM30 marine engine is a reliable, efficient, and robust diesel engine designed for a variety of marine applications. With a power output of 29.6 HP, it is well-suited for sailboats, yacht auxiliaries, and small commercial vessels.
General Specifications:
- Model: YANMAR 3YM30
- Engine Type: 4-stroke, vertical, water-cooled diesel engine
- Configuration: 3-cylinder, in-line
- Displacement: 0.854 liters (854 cc)
- Bore x Stroke: 76 mm x 82 mm
Performance:
- Maximum Output: 29.6 HP (21.8 kW) at 3600 RPM
- Continuous Rating Output: 27.3 HP (20.1 kW) at 3400 RPM
- Maximum Torque: 66.7 Nm (49.2 ft-lb) at 2800 RPM
- Compression Ratio: 23:1
Dimensions & Weight:
- Overall Length: 741 mm
- Overall Width: 445 mm
- Overall Height: 583 mm
- Dry Weight: 113 kg (249 lbs)
Fuel System:
- Fuel Type: Diesel
- Fuel Consumption: Approx. 280 g/kWh
- Fuel Injection System: Indirect injection
- Fuel Tank Capacity: Varies with installation
Lubrication System:
- Oil Capacity: 2.8 liters
- Type of Oil: SAE 10W30 or 15W40 (API CF or higher)
- Lubrication System: Forced lubrication with trochoid pump
Cooling System:
- Cooling System Type: Freshwater cooling system with heat exchanger
- Water Pump: Engine-driven, centrifugal type
Electrical System:
- Alternator Output: 12V, 80A
- Starting System: 12V electric start
- Battery Requirement: 12V, 100-120Ah (Marine starting battery)
Exhaust System:
- Exhaust Type: Water-cooled manifold and exhaust elbow
- Emission Compliance: EPA Tier 3, EU RCD-II
Transmission:
- Gearbox Type: KM2P-1, mechanical
- Gear Ratios: Forward 2.21:1 / Reverse 3.06:1
- Shaft Rotation: Counter-clockwise (when viewed from stern)
Standard Features:
- Alternator with built-in voltage regulator
- Key switch and instrument panel
- Engine monitoring system (oil pressure, water temperature)
- Multi-groove serpentine belt for alternator
- Flexible engine mounts
Optional Accessories:
- Secondary alternator kit
- Custom instrument panels
- High-rise exhaust elbow
- Insulated sound-proofing cover
- External fuel/water separator
Warranty:
- Duration: 2 years or 2,000 operational hours, whichever comes first
- Conditions: Coverage for parts and labor, provided by certified YANMAR dealers
Applications:
- Sailboats
- Auxiliary power for yachts
- Small commercial vessels
- Workboats
Contact Information:
For further details, pricing, and availability, please contact your nearest YANMAR dealer or visit the official YANMAR website.
This product specification listing is designed to provide a comprehensive overview of the YANMAR 3YM30 marine engine. Always refer to the official documentation and manuals issued by YANMAR for precise installation, maintenance, and operational guidelines.
