6HYM-WET
Key Features
- 6-Cylinder Inline Configuration: Compact and balanced design for smooth operation
- Turbocharged with Sea Water-Cooled Intercooler: Enhances engine power and efficiency
- Multiple Rated Outputs: Options for 700 hp, 650 hp, and 600 hp to fit different vessel needs
- Direct Injection Combustion: Optimizes fuel efficiency and power delivery
- IMO Tier II Emission Compliance: Environmentally friendly engine performance
- Robust Cooling System: High-temperature constant cooling with heat exchanger and reserve tank
- Forced Lubrication System: Reliable engine lubrication using gear pump
- Electric Starting System: DC 24V, 5kW motor for easy starts
- Flexible Marine Gear Options: Hydraulic multi-disc clutches with various reduction ratios and rotation directions
Country of Origin: Japan
Description
The Yanmar 6HYM-WET is a powerful 6-cylinder, 4-cycle marine diesel engine featuring turbocharging with a sea water-cooled intercooler. Designed for reliable and efficient performance in marine environments, this engine delivers high output across multiple power ratings, while maintaining fuel efficiency and compliance with IMO Tier II emission standards. Its robust construction and advanced cooling system make it suitable for a wide range of vessels requiring dependable power.
Engine Specifications
| Model | 6HYM-WET | ||
|---|---|---|---|
| Type | 4-cycle, Vertical, Turbo-charged with sea water-cooled intercooler diesel engine | ||
| No. of Cylinders, Bore × Stroke (mm) | 6 in-line, 132.9 × 165 | ||
| Displacement (liters) | 13.733 | ||
| Rated Output (kW(hp) / min⁻¹(rpm)) | S: 515 (700) / 2200 | L: 478 (650) / 2150 | M: 441 (600) / 2100 |
| Emission | IMO Tier II | ||
| Fuel Consumption (gr/kW·hr) | 210 (at rated output) | 210 (at rated output) | 207 (at rated output) |
| Direction of Rotation | Counterclockwise (viewed from stern, crankshaft) | ||
| Combustion System | Direct Injection | ||
| Cooling System | Constant high temperature cooling with Heat Exchanger | ||
| Cooling Fresh Water Capacity (liters) | Engine: 40 + Reserve tank: 1.5 | ||
| Lubricating System | Forced Lubrication with Gear Pump | ||
| Lubricating Oil Capacity (liters) | 36 | ||
| Lubricating Oil Grade | SAE30, 40 or SAE15W-40 | ||
| Starting System | Electric Starting Motor (DC 24V-5kW) | ||
| Flywheel Housing Size (inch) | SAE #1, 14 | ||
| Dry Weight (kg) | 1385 | ||
Marine Gear Specifications
| Engine Model | 6HYM-WET | |
|---|---|---|
| Marine Gear Model | YXH-160 | YX-161L |
| Type | Hydraulic Multi-Disc Clutch | |
| Reduction Ratio | 1.97 | 2.46 | 3.05 | 3.65 | 4.08 | 4.55 |
| Direction of Rotation | Clockwise or Counterclockwise | |
| Dry Weight (kg) | 390 | 620 |
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