🏷️ Basic Information Identification Make: Yanmar Model: 4LHA Series Covered Models: 4LHA-HTP, 4LHA-HTZP, 4LHA-DTP, 4LHA-DTZP, 4LHA-STP, 4LHA-STZP Year: Not specified in product description Generation: Not specified in product description 📋 Manual Details Documentation Manual Type: Operation Manual Language: English Format: PDF Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader & WinZip Features: Printable pages, Instant download Content Overview Sections Covered: Introduction, Safe Operation, Product Explanation, Before Operation, How to Operate, Maintenance & Inspection, Troubleshooting, System Diagrams ⚙️ Engine Specifications Performance Engine Type: Marine Diesel Engine Specific Model Variants: HTP, HTZP, DTP, DTZP, STP, STZP (Indicates different power/gearbox configurations) Displacement: 2.0L (approximate, typical for 4-cylinder marine diesels of this era, specific value requires model lookup) Power Output: Varies by model suffix (e.g., HTP, DTP, STP suggest different power ratings and potential turbocharging/intercooling) Configuration Cylinder Configuration: Inline 4-cylinder Cooling Cooling System: Water-cooled (implied for marine diesel) Fuel System Fuel Type: Diesel Features Turbocharging Intercooling: Likely on 'HTP' and 'HTZP' models, possible on others depending on specific variant 🔧 Transmission Gearbox Type: Marine Gearbox (Inboard) Gear Ratio: Varies by model suffix (e.g., 'P' often denotes a specific gearbox or ratio) and customer specification 🔧 Maintenance Servicing Service Interval: Detailed in manual, typically based on operating hours Lubrication Oil Capacity: Specific to engine configuration, detailed in manual