General Overview
The Deutz BF4M 2012 is a four-cylinder, inline, turbocharged diesel engine designed for commercial vehicles and construction machinery. It features a displacement of 4.04 liters, with a bore × stroke of 101 mm × 126 mm, and is known for its reliability, fuel efficiency, and compact design.
Key Specifications
– Configuration: Straight (inline) 4-cylinder
– Displacement: 4.04 L
– Bore × Stroke: 101 mm × 126 mm
– Aspiration: Turbocharged
– Rated Power:
– 74.9 kW at 2500 rpm (lower output variant)
– 103 kW at 2500 rpm (common variant)
– 118 kW at 2500 rpm (higher output variant, e.g., BF4M2012-16E4)
– Maximum Torque:
– 390 N·m at 1500 rpm
– 493 N·m at 1500 rpm
– Weight: Approximately 391–400 kg
– Dimensions: ~799 mm (L) × 601 mm (W) × 832 mm (H)
– Emission Standard: Typically meets China IV or Euro III/IV depending on variant
– Fuel System: Single-pump injection system with high injection pressure
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Technical Advantages
– Lightweight & Compact: 15% lighter and smaller than similar displacement engines, improving vehicle payload and packaging flexibility .
– Fuel Efficiency: Optimized combustion chamber and intake system reduce fuel consumption by ~8% compared to traditional models .
– Durability: High-strength cylinder block and wear-resistant coatings extend component life by up to 20% .
– Low Noise: Operates below domestic noise benchmarks without additional silencing equipment .
– Adaptability: Performs well under poor fuel quality conditions, suitable for diverse operating environments .
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Applications
This engine is widely used in:
– Construction Machinery: Loaders, forklifts, earthmoving equipment
– Port Equipment: Cranes,装卸 machines
– Commercial Vehicles: Medium-duty trucks and chassis (e.g., FAW models like CA5160GYYP62K1L2E4)
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BF4M 2012 |
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General Information |
Details |
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Model |
BF4M2012 |
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Type |
4 Cylinders in Line |
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Displacement |
4.04 L |
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Bore * Stroke |
101 * 126 |
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Net Weight (with flywheel & alternator) |
391-400 Kg |
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Overall Dimension |
799mm601mm832mm |
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Manufacture Plant |
Dalian Deutz Engine Plant |
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Performance Data |
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Rated Power/Speed |
118 kW/180 HP, 2500 rpm |
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Max. Torque/Rated Speed |
493 N.m @ 1500 rpm |
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Idle Speed |
650 – 750 rpm |
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Fuel Consumption @ rated Power |
235.74 g/kw.h |
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Min. Fuel Consumption @ Full – load |
192 g/Kw.h |
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Max. Continuous Running Altitude |
2000 m |
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Technical Specification |
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Certification |
Euro IV |
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Aspiration |
Turbocharged & Aftercooled |
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Fuel System |
Electronic Unit Pump, SCR |
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Compression Radio |
18.4:1 |
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Starting System |
Electonic Starting (12V/24V) |
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Engine Cooling Fluid Volume |
17.5 L |
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Cooling Method |
Water Cooled |



