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Lombardini Engine LDW 502
Lombardini engine LDW 502 is the smallest of the focs series. It is used by the most important manufacturers of Minicar and Microcar.
- N 5.4 kw | hp
- 2 cylinders | 3600 rpm
- 505 cm3 | 20 @ 1600 Nm@rpm
Main applications
Welder | Motor sweeper | Mini car | City car | Leisure vehicles
Use and maintenance manual
Workshop Manual
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 for 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 |
| H × L × W (fan excluded) (mm) | 490x426x387 |
| Dry weight (kg) | 54 |
| Ambient operating temps (°C) | -15° +50° |
| Gradeability-all round (intermittent -30 min) (deg) |
25° |
| Gradeability-all round (peak value -1 min) (deg) |
35° |
| 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) |
| 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 |
