🏷️ Basic Information Identification Make: Yanmar Model: 4LHA Series Year: All Generation: N/A 📋 Manual Details Documentation Manual Type: Service Manual Language: English Page Count: Unknown (PDF Download) Format: PDF Compatibility Operating System Compatibility: Windows & Mac (All Versions) Requirements Software Requirements: Adobe PDF Reader Content Covered Systems: Fuel Injection, Lubrication, Cooling, Intake/Exhaust, Electrical, Reduction/Reversing Gear, Remote Control ⚙️ Engine Specifications General Engine Type: Inline 4-Cylinder Diesel Displacement Displacement: 2.37 Liters (for 4LHA-DT and 4LHA-HT variants) Power Power Output: Varies by model (e.g., 100-130 HP range typical for this series) Fuel System Fuel System Type: Direct Injection Cooling System Cooling Method: Water-Cooled Lubrication System Lubrication Method: Forced Lubrication (Wet Sump) Ignition Ignition System: Compression Ignition (Diesel) 🔧 Transmission Gearbox Type: Reduction and Reversing Gear Gear Ratios: Various options available depending on specific model 🔧 Maintenance Service Schedule Service Interval: Detailed in manual Fluids Oil Capacity: Refer to manual for specific capacity Recommended Oil Type: Refer to manual (typically API CF or higher) Filters Filter Replacement: Details provided in manual General Advice Diagnostic Tools: Information on necessary tools for diagnosis