MR704 | Distributor in Taiwan
VM Motori MR704LS
2.8 L inline four-cylinder, 170 MHP, with freshwater-cooled turbo and manifold
170 MHPMaximum power
3800 rpmSpeed at maximum power
2.8 LDisplacement
360 kgDry weight
Features
Features
Freshwater-cooled turbo and manifold
The turbocharger and exhaust manifold are freshwater-cooled to reduce hot spots in the engine room.
Fewer external hoses
The oil circuit (cooled by a seawater heat exchanger), water and air circuits are designed to minimise external flexible hoses.
Separate freshwater/seawater circuits
Freshwater/seawater heat exchanger with separate circuits and a removable tube stack for easy maintenance.
Low-speed torque
According to the manufacturer, the 2.8 L displacement delivers high torque at low revs; compact dimensions and low weight make installation easy even in confined spaces.
Specifications
Full specifications
| Type | Four-stroke diesel engine |
|---|---|
| Cylinders | 4, inline |
| Displacement | 2.8 L |
| Bore × stroke | 94 × 100 mm |
| Maximum power | 170 MHP (125 kW) @ 3800 rpm |
| Maximum torque | 450 Nm @ 2200 rpm |
| Intake system | Turbocharged and intercooled |
| Injection system | Common-rail direct injection, 1600 bar |
| Cooling system | Water-cooled; freshwater/seawater heat exchanger with separate circuits (removable tube stack) |
| Flywheel rotation | Counterclockwise |
| Dimensions (L × W × H) | 850 × 758 × 805 mm |
| Dry weight | 360 kg |
| Emissions (as stated by the manufacturer) | RCD (I) / IMO / BSO |
| HVO renewable diesel | Approved by the manufacturer for HVO meeting EN 15940, with no engine modifications required |
| Standard equipment (selected) | 12 V starter motor, 12 V 110 A charging alternator |
| Optional accessories | Gearbox, flying bridge dashboard |
| Application | Recreational powerboats |
Notes
- Output is stated in the manufacturer's metric horsepower (MHP).
- Sub-model designations vary slightly between versions; please check with Hallmark Marine when selecting.
- Emissions as stated by the manufacturer; applicable certification is confirmed by the supplied version and certificate.
- The range offers options for inboard and sterndrive pleasure boats; the installation type depends on the model.
After-sales in Taiwan | Hallmark Marine Co., Ltd. (VM Motori distributor in Taiwan)
Equipment selection, installation guidance and sea trials, scheduled maintenance and repair, and genuine parts. For parts enquiries, please provide the brand, model, serial number and vessel name. Warranty follows the manufacturer's terms and is decided case by case.
Equipment selection, installation guidance and sea trials, scheduled maintenance and repair, and genuine parts. For parts enquiries, please provide the brand, model, serial number and vessel name. Warranty follows the manufacturer's terms and is decided case by case.