Volvo TD520 Engine

Volvo TD520 (often written TD520GE) is a small industrial Volvo Penta diesel engine commonly used in generators and industrial equipment.
Volvo TD520 Engine – Basic Specifications
Manufacturer: Volvo Penta
Type: 4-stroke diesel
Cylinders: Inline 4
Displacement: 4.76 L
Bore × Stroke: 108 mm × 130 mm
Compression ratio: 17.5:1
Aspiration: Turbocharged, direct injection
Power Output
~102–115 HP depending on configuration
Typical generator ratings:
85 kW at 1500 RPM
89 kW at 1800 RPM
Key Characteristics
Designed mainly for generator sets and industrial power units
Turbocharged with air-to-air cooling for better efficiency
Built for 1500 or 1800 RPM constant-speed operation (generator use)
Known for low fuel consumption and long service life in stationary applications
Typical Applications
Diesel generator sets
Air compressors
Industrial equipment
Marine auxiliary power units
Approximate Engine Weight
Around 550 kg (1,200 lb) depending on configuration.