D9512 Diesel engine

The Liebherr diesel engine D9512 with 12 cylinders in V-arrangement and a displacement of 24,2 liters has a maximum power of 750kW at 1,900 revolutions. The engine features for regulated and unregulated markets identical performances, the same requirements for the machine‘s cooling system, and the same interfaces when installed. This enables the customer to use the same device design for different emission standards.
Gallery loading.
Configuration V-engine
Number of cylinders 12
Displacement 24.2 l
Rated power 565 - 750 kW
Max. torque 4,675 Nm
Emission standards EPA Tier 0 (Fuel consumption optimised) / EPA Tier 4f / EU Stage V / IMO III

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Technical data

Configuration V-engine
Number of cylinders 12
Flywheel housing SAE 0 / SAE 1
Bore 128 mm
Stroke 157 mm
Displacement 24.2 l
Rated power 565 - 750 kW
Rated speed 1,500 - 1,900 min¯¹
Max. torque 4,675 Nm
Dimensions (L/W/H) 1,856 / 1,236 / 1,314 mm
Dry weight 2,050 kg
Auxiliary outputs (PTO) 2
Emission standards EPA Tier 0 (Fuel consumption optimised) / EPA Tier 4f / EU Stage V / IMO III

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Advantages of diesel engines

Diesel engines by Liebherr are distinguished by their high level of performance. They also impress with efficient fuel consumption. Impressive diesel engines

Production sites

Liebherr manufactures powerful diesel engines at the following locations: