Shandong Shengyue Technology Development Co.,Ltd is one of the most professional volvo 7.2-liter inline-six high-pressure common-rail diesel engine 240 hp d7e 240-ec06 manufacturers and suppliers in China. Please feel free to buy high quality genuine auto parts at competitive price from our factory.
VOLVO 7.2-liter inline-six high-pressure common-rail diesel engine 240 hp D7E 240-EC06
Mechanical Specifications
| Parameter | Technical Specifications & Standard Values | Industry Description & Technical Features |
|---|---|---|
| Engine Type | Inline 6-cylinder, 4-stroke, water-cooled (In-line 6) | Classic inline 6-cylinder balanced structure for commercial vehicles. |
| Aspiration | Turbocharged & Intercooled | Intake tract equipped with a high-density charge air cooler (CAC). |
| Displacement | 7,146 cm³ (7.2 Liters) | A mid-duty power platform sitting between light and heavy trucks. |
| Bore × Stroke | 108 mm × 130 mm | Long-stroke design, highly optimized for high torque at low speeds. |
| Compression Ratio | 18.1 : 1 | High compression ratio ensuring excellent cold-start and high thermal efficiency. |
| Number of Valves | 24 Valves (4 valves per cylinder: 2 inlet, 2 exhaust) | Driven by a Single Overhead Camshaft (SOHC) for smooth gas flow. |
| Cylinder Liner Type | Wet Cylinder Liners | High heat-dissipation efficiency; easily replaceable during major engine overhauls. |
Performance Outputs
| Parameter | Technical Specifications & Standard Values | Industry Description & Technical Features |
|---|---|---|
| Max Rated Power | 240 hp / 177 kW | Achieved at a rated engine speed of 2300 rpm. |
| Max Peak Torque | 920 N·m | Delivered across a broad torque band from 1200 - 1700 rpm. |
| Idle Speed | 600 ± 50 rpm | Electronically controlled auto-idle adjustment (scales up with A/C load). |
| Max No-Load Speed | 2550 rpm | Overspeed protection; the EMS will restrict fuel delivery beyond this limit. |
| B10 Engine Design Life | 600,000 km | Means 90% of these engines will not require a major overhaul before 600,000 km. |
Fuel, Lubrication & Emission Layer
| Parameter | Technical Specifications & Standard Values | Industry Description & Technical Features |
|---|---|---|
| Fuel Injection System | High-Pressure Common Rail System (HPCR) | Utilizes common rail technology, replacing the older Unit Pump (EUP) setup. |
| Max Injection Pressure | 1600 - 1800 bar | Achieves ultra-fine atomization; supports multiple pre- and post-injections. |
| Emission Aftertreatment | SCR (Selective Catalytic Reduction) | Utilizes AdBlue (DEF) injection to break down nitrogen oxides (NOx). |
| Emission Standard | Euro 4 / EC06 Hardware Level | Met the strict environmental standards of its era for mid-duty trucks and municipal vehicles. |
| Engine Oil Capacity | Approx. 27.5 Liters (Complete oil change including filters) | Requires heavy-duty engine oil meeting Volvo VDS-3 or VDS-4 specifications. |
| Coolant Capacity | Approx. 23 Liters (Engine block only) | Recommended to use genuine Volvo green long-life coolant to prevent liner cavitation. |
Electrical & Control Systems
| Parameter | Technical Specifications & Standard Values | Industry Description & Technical Features |
|---|---|---|
| System Voltage | 24 V DC | Standard electrical architecture for commercial heavy trucks and buses. |
| Alternator Rating | 80 A or 130 A (Depending on vehicle configuration) | Provides robust power for all onboard ECUs, lighting, and auxiliary electronic systems. |
| Starter Motor Power | 24V / 4.0 kW or 5.5 kW | High-torque capability designed for reliable cold starting. |
| Control Unit (ECU) | Volvo EMS 2 (Engine Management System) | Fully digital main control module tracking fuel, intake air, and emissions in real time. |
| Data Bus Protocol | SAE J1934 / CAN-Bus | Enables high-speed data sharing with the transmission and braking systems (ABS/EBS). |
Physical & Logistics Attributes
| Parameter | Technical Specifications & Standard Values | Industry Description & Technical Features |
|---|---|---|
| Engine Net Weight (Dry) | Approx. 645 kg (Without any fluids) | Optimized combination of a cast-iron block and lightweight aluminum exterior accessories. |
| Dimensions (LxWxH - Unit) | 112.5 cm × 74.2 cm × 96.8 cm | Highly compact dimensions, ideal for truck mid-mounting or bus rear-mounting. |
| Shipping Gross Weight | Approx. 710 - 730 kg | Includes the weight of the steel shipping stand or heavy-duty non-fumigation crate. |
| Recommended Crate Volume | Approx. 1.25 m³ (125cm × 90cm × 110cm) | High-density precision machinery; stacking other materials on top is strictly prohibited. |
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