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Lombardini engine LDW 502

Lombardini diesel engine LDW 502

Lombardini diesel engine LDW502, is the smallest of the focs series.
It is used by the most important manufacturers of Minicar and Microcar.

Major applications are: motor welder, Motor sweepers, Mini-car, City car and Leasure vehicles.


Lombardini LDW 502 Engine Spare Parts

Owner Manual LDW 502 Workshop Manual LDW 502

New product

  • 4 stroke diesel engine with cylinders in line
    Liquid cooled with axial fan
    Indirect injection with injector pump on head
    Single –shaft distribution in head
    Double PTO on crankshaft
    3rd PTO on the distribution
    Counterclockwise rotation (1st PTO)
    Forced lubrication with vane pump on the crankshaft
    Full flow external oil filter
    Water pump in the engine block
    Automatic extra fuel starting device
    Centrifugal governor
    Torque regulator
    Aluminum cylinder head
    Die-cast aluminum engine block with reinforced structure
    2 valves per cylinder
    Overhead camshaft on head driven by cogged belt
    Breather return oil steam
    Heating cab system predisposition

    Cylinder 2
    Bore (mm) 72
    Stroke (mm) 62
    Engine displ (cm3) 505
    Injection system IDI
    Compression ratio 22.8:1
  • Lombardini engine LDW 502 Performance curves
    Emission compliance ECE R 24
    Rating (kW/HP)*Performance curves
    N (80/1269/CEE)ISO 1585 8.6/11.7
    NB ISO 3046 IFN 8.0/10.8
    NA ISO 3046 ICXN 7.25/9.8
    Max torque (Nm@rpm) 24.5@2200
    Min idling speed 900
  • H × L × W (fan excluded) (mm) 490x426x387
    Dry weight (kg) 54
    Ambient operating temps (°C) -15° +50°
    Gradeability-all round
    (intermittent -30 min) (deg)
    Gradeability-all round
    (peak value -1 min) (deg)
    Cap. of air required for correct combustion @3600 (l/min) 910
    Cap. of air required for correct cooling @3600 (l/min) 65(1:1.23)
    Lombardini engine LDW 502 Dimensions
  • Oil sump capacity (l) 1.4
    Oil consumption (kg/h) 0,007
    Oil consumption (% fuel) <0.2
    Oil change interval std/synthetic (hr) 150
    Oil filter change interval std/synthetic (hr) 150
    Valve adjustement (hr) 250
    Lubrication Oil SAE 5W 40
    Auxiliary PTOs (3rd optional)
    Max torque (Nm) - -
    Drive ratio 0.5:1
  • Freq. rpm Engine model Mechanical power Stand-by electric power Prime electric power Flanges
    Stand-by KW-HP Prime KW-HP Kva kw kva kw cono ø
    50 Hz 3000
    60 Hz 3600