Download PDFDescription
The Beta Marine Engine – Beta 16 is a fuel-efficient 2-cylinder diesel marine engine delivering 16 hp (12 kW) at 3,600 RPM. Its marinized Kubota design offers quiet, smooth operation with superior durability—ideal for repowering small sailboats.
Key Features
- 2-cylinder, naturally aspirated diesel engine with Kubota base.
- 599 cc displacement; 72 × 73.6 mm bore & stroke
- Heat exchanger cooling and heavy-inertia flywheel for smooth cruising
- Indirect injection, gear-driven camshaft, and three-vortex combustion
- Standard 40 A alternator, ABV control panel, flexible mounts, TMC 40 gearbox.
Duty Cycle & Usage
- Application: Small marine propulsion
- Load Variations: Light to moderate
- Load Factor: 40% – 80%
- Annual Use: Up to 2,000 hours/year
- Installation Angles: ≤ 15° static, ≤ 25° when heeling.
Technical Specifications: Beta 16 Marine Engine
| Power Output | 16 hp (12 kW) @ 3,600 RPM |
|---|---|
| Cylinders | 2 inline |
| Displacement | 599 cc |
| Bore & Stroke | 72 × 73.6 mm |
| Cooling System | Fresh/raw water heat exchanger |
| Fuel System | Indirect injection, mechanical governor |
| Alternator | 40 A @ 12 V |
| Transmission | TMC 40 mechanical gearbox (~2:1) |
| Dry Weight | ≈ 93–95 kg |
| Start System | 12 V electric starter |
| Control Panel | ABV series with key start, tachometer, alarms |
Operating Conditions
- Ambient Temp: Up to 45 °C
- Installation Angles: ≤ 15° static / 25° heeling
- Fuel Type: EN 590 marine diesel
Applications
The Beta 16 Marine Engine is an excellent choice for:
- Small sailing yachts (24–26 ft) repowering Atomic 4 engines
- Classic wooden boats and tenders
- Light displacement motorboats
- Retrofit and repower projects
kW 12
RPM 3600
Duty Light marine propulsion
Emissions RCD II / Recreational Craft Directive compliant
