Sinotruk Howo Wd615 Engine
Sinotruk Howo WD615 Euro II Series Engine
- Name: WD615 Engine
- Fuel type: Diesel
- Maximum horsepower: 336 300 370 375 266 290 380 410 340 270 240 220
- Rated speed: 2200 2000 1900 2100
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Introduction of Sinotruk Howo Wd615 Engine
WD615 engine is a supporting engine for Stahl-Steyr 91 series heavy-duty vehicles. It adopts the technology of Austrian Steyr’s ‘615’ series engine and combines with the latest diesel enhancement technology to produce inline six-cylinder, water-cooled, direct-injection diesel engine with high enhancement for automotive use.
WD615 diesel engine is an in-line 6-cylinder engine, with a bore of 126mm, a stroke of 130mm, a single-cylinder displacement of 1.5L, and an engine displacement of 9.726L. It is available in naturally-aspirated, supercharged, and supercharged intercooled models, with a basic speed of 2,200r/min, a power range of 176kW-280kW, and a minimum fuel consumption rate of 194g/kW.h. It has the following features Small size, light weight, high power, low fuel consumption, advanced emission indexes, low noise, strong versatility and other advantages, is the ideal power for heavy-duty vehicles, various types of construction machinery, buses, power generation equipment, ships and so on.
Specification of Sinotruk Howo Wd615 Engine
| Model | WD615.62 | WD615.87 | WD615.69 | WD615.47 |
| Type | 6-cylinder in line,4-stroke,water-cooled,turbocharged,air-to-air intercooled,direct injection | |||
| Lgnition sequence charged | 1-5-3-6-2-4 | |||
| Valve/cyl | 2 | |||
| Distance between cylinder core(mm) | 16 | |||
| Bore & stroke(mm) | 126*130 | |||
| Displacement(L) | 9.726 | |||
| Compression ratio | 17:01 | |||
| Rated power kw(ps) | 196(266) | 213(290) | 247(336) | 273(371) |
| Rated speed(r/min) | 2200 | |||
| Max torque(N.m) | 1100 | 1160 | 1350 | 1500 |
| Speed at Max torque(r/min) | 1100-1600 | |||
| Idling speed(r/min) | 600±50 | |||
| Specific fuel consumption(g/kw.h) | ≤193 | |||
| 1m Noise db(A) | ≤98 | |||
| Bare mass(kg) | 850 | |||
| Emission | EuroⅡ | |||
Production Display of Sinotruk Howo Wd615 Engine
Performance Parameters of Sinotruk Howo Wd615 Engine
Basic structure: In-line six-cylinder, water-cooled, direct-injection, with ‘ω’ shaped combustion chamber.
Displacement and Bore Stroke: Total displacement is 9.726 litres, with a bore of 126mm, a stroke of 130mm, and a single-cylinder displacement of 1.5L.
Power and torque: The base model rotates at 2200r/min and covers a wide power range from 176kW to 280kW; the torque reserve is high, ranging from 1,000 Nm to 1,460 Nm, which enables the vehicle to perform well under all kinds of complex road conditions.
Fuel consumption: the lowest fuel consumption rate of 194g/kW/h, which is economical over the entire power range.









