
Minimum Rating:
4.2 kVA
Maximum Rating:
4.6 kVA
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4.2 kVA
Maximum Rating:
4.6 kVA
Generator Set Specifications
| 50 Hz Prime | 4.2 kVA / 4.2 kW |
| 50 Hz Standby | 4.6 kVA / 4.6 kW |
| Emissions/Fuel Strategy | Fuel Optimised |
| Rated Current Prime | 19 Ampere |
| Rated Current Standby | 20.9 Ampere |
| Frequency | 50 Hz |
| Speed | 1500 RPM |
| Voltage | 220 Volts |
Engine Specification
| Engine Model | L100N5 |
| Bore | 86 mm |
| Stroke | 75 mm |
| Governor Type | Mechanical |
| Displacement | 406 cm3 |
| Combustion System | Direct Injection |
Yanmar L100N5 Diesel Engine
Power. Durability. Efficiency.

Overview
The Yanmar L100N5 is a compact, air-cooled, 4-stroke diesel engine designed for maximum performance and minimal maintenance. Built upon decades of engineering excellence, the L100N5 delivers powerful output in a compact and reliable package—making it ideal for a wide range of industrial and commercial applications such as construction equipment, agricultural machinery, power generation, and more.
Key Benefits
- Reliable Operation
Proven Yanmar design ensures consistent performance under demanding conditions, including heavy loads and extended operation hours. - Fuel Efficiency
Advanced combustion technology provides lower fuel consumption, reducing operational costs and maximizing runtime. - Low Emissions
Designed to comply with stringent global emissions standards, offering clean operation without sacrificing power. - Quiet and Smooth Performance
Improved internal design and muffler options deliver low vibration and noise levels for more comfortable operation. - Versatile Mounting
Compact dimensions and flexible mounting options make the L100N5 adaptable to a variety of equipment and installations. - Easy Maintenance
Accessible service points and simplified components allow for faster, easier maintenance and reduced downtime.
Main Features
- Model: Yanmar L100N5
- Type: Air-cooled, 4-stroke, OHV, single-cylinder diesel engine
- Displacement: 435 cc
- Bore x Stroke: 86 mm x 75 mm
- Rated Output: Approx. 10 HP @ 3600 rpm (varies by spec)
- Starting System: Recoil or Electric Start
- Fuel Tank Capacity: ~5.4 liters
- Lubrication System: Splash type
- Cooling System: Forced air cooling
- Weight: Approx. 50–55 kg (depends on configuration)
Applications
- Portable Generators
- Water Pumps
- Construction Machinery
- Agricultural Equipment
- Compressors
- Pressure Washers
Why Choose Yanmar?
Yanmar engines are known worldwide for their quality, innovation, and longevity. With over a century of engine expertise, Yanmar’s L100N5 sets the standard for small diesel engines that you can trust—day in, day out.
Engine
- Air Cleaner
- Lube oil drain valve
- Engine filled with lubrication oil
- Low Oil Pressure Shutdown
- Engine mounted battery charging alternator
Exhaust
- Exhaust flange outlet
- Exhaust bellows and gasket
Fuel
- 8 Hr Fuel Tank
- BSP Fuel Sockets
Alternator
- SHUNT Excitation
- IP23 Protection
Control Panel
- Key Start
Mounting
- Robust steel constructed base frame
- Base frame drag and lift points
- Captive linear vibration isolators between base and engine-generator
- Battery Tray and Cables
Exhaust
- Industrial, Residential, Critical Silencers
Alternator
- Quadrature Droop Kit (AR6)
- Anti-Condensation Heater
- PMG excitation
- AVR Upgrades
- Three phase sensing
- Oversize Alternator
Control Panels
- COMAP InteliGen
- COMAP InteliSys
Starting/Charging
- Heavy duty Maintainance free battery
- Battery charger