| Manufacturer / Brand | Doosan Infracore (HD Hyundai Infracore) |
| Model Designation | L136TI |
| Engine Type | 4-Stroke Heavy-Duty Commercial Marine Diesel |
| Cylinder Configuration | Inline-6 |
| Total Displacement | 8.1 Liters (492 cu in) |
| Bore x Stroke | 111 x 139 mm (4.37 x 5.47 in) |
| Aspiration & Charge Air | Turbocharged with Water-Cooled Charge Air Intercooler (TI) |
| Cooling System Architecture | Tubular Heat Exchanger with Seawater Pump (Keel Cooling Optional) |
| Continuous Power Rating (P1) | 230 BHP (169 kW) @ 2,200 RPM |
| Maximum / Intermittent Power (P3/P4) | 270 BHP (199 kW) @ 2,500 RPM |
| Fuel Injection Platform | Mechanical Inline Injection Pump with All-Speed Governor |
| Cylinder Head Metallurgy | High-Strength Cast Iron Monobloc Head with 2 Valves per Cylinder |
| Cylinder Liners | Replaceable Wet Sleeve Cast Iron Liners |
| Flywheel Housing & Flywheel | SAE 1 Housing with SAE 14 Flywheel |
| Electrical System & Ground | 24V Isolated Ground Marine Electrical System |
| Starter & Alternator Output | 24V 5.0 kW Electric Starter / 24V 50A Marine Alternator |
| Lube Oil Sump Capacity | 21.0 Liters (5.5 US gal), Marine Wet Sump |
| Engine Coolant Capacity | 35.0 Liters (9.2 US gal) |
| Dry Weight (excl. gearbox) | 785 kg (1,731 lbs) |
| Overall Dimensions (L x W x H) | 1,395 x 824 x 1,020 mm (54.9 x 32.4 x 40.2 in) |
| Emissions Certification | IMO Tier II / CCNR Stage II |
| Fuel Compatibility | Ultra-Low Sulfur Diesel (ULSD No. 2), Marine Gas Oil (MGO DMA/DMB) |
| Transmission / Outdrive Compatibility | Bare Engine Bobtail - Compatible with Dong-I (DMT 140H / DMT 150A) and ZF (ZF 280 / ZF 305) Marine Transmissions |
| Factory Warranty Period | Doosan 1-Year or 2,000-Hour Commercial Marine Warranty |
| Application Research | Medium displacement trawlers, purse seiners, pilot transport craft, cargo barges, and continuous duty harbor towing vessels. |
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