D9612 Diesel engine

The Liebherr diesel engine D9612 with 12 cylinders in V-arrangement and a displacement of 27 liters has a maximum power of 1,100 kW at 1,800 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 27.0 l
Rated power 650 - 1,100 kW
Max. torque 6,230 Nm
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Technical data

Configuration V-engine
Number of cylinders 12
Bore 135 mm
Stroke 157 mm
Displacement 27.0 l
Rated power 650 - 1,100 kW
Rated speed 1,500 - 1,900 min¯¹
Max. torque 6,230 Nm
Dimensions (L/W/H) 1,839 / 1,262 / 1,338 mm
Dry weight 2,350 kg

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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: