ZD25 engine made in China, also known as DK4A diesel engine Displacement 2.5 L
ZD25 adopts the most advanced Bosch electronically controlled high-pressure common rail injection system and turbocharged air intake system. The engine has the technical characteristics of low fuel consumption, low emissions, low noise and high performance.
Description
Engine model: ZD25TCR high pressure common rail diesel engine
Exhaust volume: (ml) 2498
Maximum power (kW)/speed (r/min): 80/3800
Idle speed (r/min): 750±50
Maximum speed (r/min): 4180
Engine type: four-cylinder, in-line, direct injection
Maximum torque (Nm)/speed (r/min): 260/1600-2400
Emission standard: GB18352.3-2005 (National III)
Valve mechanism form: 16 valves, double overhead camshafts
Oil supply system form: high pressure common rail
Engine net mass (kg): 230
Overall dimensions (length × width × height) (㎜): 730×648×791
Engine block material: high-strength alloy cast iron
Bore size*stroke (mm): 92×94
Liter power (kW/L): 32.03
Specific power (kW/kg): 0.35
Compression ratio: 18.5:1
Liter torque (Nm/L): 104.08
Specific torque (Nm/kg): 1.13
Fuel type: diesel
Effective fuel consumption rate (g/kW·h): ≤210
Main technical and structural features of ZD25TCR diesel engine:
1. Strong power and high reliability
2. Adopt Bosch’s second generation high-voltage common rail technology (CRS2.0)
3. Adopt turbocharging technology
4. Use cold EGR-exhaust gas intercooling recirculation technology
5. Adopts dual overhead camshafts (DOHC), 4-valve structure, dual opposing intake ducts, and double-layer water jackets
