🏷️ Basic Information Identification Make: YANMAR Model: 4JH3 Series Model Variants: 4JH3-TE, 4JH3-HTE, 4JH3-DTE Application: Marine Diesel Engine 📋 Manual Details Manual Information Manual Type: Service Repair Manual Manual Format: PDF Download Language: English Manual Content Included Sections: Service, Repair, Assembly, Disassembly, Wiring Diagrams ⚙️ Engine Specifications Engine Configuration Engine Type: 4-Cylinder, 4-Stroke, Indirect Injection Diesel Aspiration: Turbocharged (TE, HTE), Naturally Aspirated (DTE) Bore: 94 mm Stroke: 104 mm Displacement: 2.87 L (2870 cc) Performance Power Output 4Jh3-Te: 55.2 kW (74 hp) at 3200 RPM Power Output 4Jh3-Hte: 63.3 kW (85 hp) at 3200 RPM Power Output 4Jh3-Dte: 39 kW (52 hp) at 2800 RPM Max Torque 4Jh3-Te: 205 Nm at 2200 RPM Max Torque 4Jh3-Hte: 235 Nm at 2200 RPM Max Torque 4Jh3-Dte: 152 Nm at 2200 RPM Cooling System Cooling Method: Indirect Cooling (Freshwater Cooling) Fuel System Fuel Type: Diesel Lubrication System Lubrication Type: Forced Lubrication 🔧 Transmission Transmission Options Transmission Type: Marine Gearbox (various models compatible, e.g., KM4A1, KM4A2) Gear Ratios: Varies by gearbox model 🔧 Maintenance Servicing Recommended Oil Grade: API CF or equivalent Engine Oil Capacity: Approx. 8.5 Liters Recommended Coolant: 50% Ethylene Glycol Antifreeze Mixture