Components
D976 Construction

Diesel engine

Highlights

Designed and manufactured by Liebherr, the D976 is one of the best-in-class combustion engines for off-road applications, such as construction. Thanks to its robust design and Liebherr’s extensive experience, this 6-cylinder in-line engine is perfectly suited for the toughest environmental conditions. Delivering up to 620 kW (up to 670 kW in development) with 18 L displacement, the engine provides high power density, and reaches a peak torque of 3641 Nm at 1300 rpm. Not only does the D976 achieve high performance, it also reduces the total cost of ownership by featuring high oil change intervals of more than 1000 hours, and low fuel consumption. Our engine condition monitoring solution and LiDIA diagnostic tool, together with a long life service further extend reliability and minimise engine down time.

    What's inside

    Fuel efficient
    Low total cost of ownership

    fewer service interruptions and lower costs for the end-customer

    Improved fuel-consumption

    Thanks to a twin-scroll turbocharger that makes engine more efficient and enables less fuel consumption.

    Longer services intervals

    Thanks to a fuel filter on oil filter tensioner

    Integrated centrifugal water pump

    Photo gallery

    Downloads

    Technical data

    Compression ratio
    16.5 : 1

    Options available for the engine:

    Remote oil filter
    Remote fuel filter
    Oil level sensor
    Air compressor
    A/C Compressor
    LiDIA diagnostic tool
    Engine Condition monitoring
    Exhaust flap
    cold start (-25/-40°)
    coolant inlet&outlet
    oil pan (flat or central)
    oil filing pan (cold or hot side)
    generator 24V (140 or 180A)
    engine feet (transport bracket)
    hydraulic valve adjuster
    hydrogenated vegetable oil (HVO)
    Flywheel housing SAE0 & Flywheel SAE18

    D976 Construction