| | Engine Model | R4105ZD1 |
| Prime power (Kw) | 56 |
| Mechanical system | Type | 4 strokes,watercooled in line .T.C |
| Rating speed (r/min) | 1500 |
| Highest and lowest noloading speed(r/min) | 1575 / 650 |
| Combustion type | Direct injection |
| Cylinder No and type | 4 / Wet liner |
| Bore X Storke (mm) | 105*125 |
| Total displacement (L) | 4.33 |
| Compression Ratio | 17:1 |
| Firing order | 1-3-4-2 |
| Injection timing | 17° |
| Dry .Weight (kg) | 435 |
| Dimension (L*W*H)(mm) | 930*668*1150 |
| Direction of Rotation | Counter clockwise viewed from flywheel |
| | Mechanism type | OHV |
| Valve lashes at cold (mm) | Intake valve :0.3-0.4 ; exhaust valve:0.4-0.5 |
| Fuel,Lubrication ,Cooling system | SFC at 100% Load (g/kw.h) | ≤231 |
| Oil Consumption(g/kw.h) | ≤1.63 |
| F.I.P | In-line, A type |
| Governor | All speed control |
| Feed pump | Mechanical type |
| Injection nozzle | Multi hole type |
| Fuel filter and Lub oil filter type | Full flow, Spin-on type |
| Lub.Method | Fully forced feed type |
| Lub.oil pump | Gear type driven by crankshaft |
| Lub oil pan capacity (L) | 13 |
| Lub system angularity limit | Front-20° ,back-20°,side-20° |
| Water pump type | Centrifugal type driven by belt. |
| Elecrical | Method of Starting and AVR type | Electrical /Accessory |
| Charging alternator /Starter | 24V/5.2KW ,28V / 350W |
| Battery Voltage and capacity | 24V / 2*165AH |
| | Exhaust Temp | ≤600 |