🏷️ Basic Information Identification Make: YANMAR Model: 3TNV / 4TNV Series Industrial Engines Year: All Years (Covers a range of production years for these engine series) Generation: Not Applicable (Series specific) 📋 Manual Details Information Manual Type: Service Repair Manual Language: English Page Count: Not specified in description, but comprehensive Format: Downloadable PDF Content Coverage: Service, repair procedures, assembling, disassembling, wiring diagrams ⚙️ Engine Specifications Engine Type Engine Type: Diesel Configuration Cylinder Configuration: Inline 3-cylinder (3TNV), Inline 4-cylinder (4TNV) Displacement Displacement 3Tnv: 1.63 L (1630 cc) Displacement 4Tnv: 2.17 L (2170 cc) Cooling System Cooling System: Water-cooled Fuel System Fuel System: Direct Injection Emission Standards Emission Standards: Various (depending on specific application and region) 🔧 Transmission Type Transmission Type: Not specified in description (Engine only, application dependent) Gears Number Of Gears: Not applicable (Engine only) 📐 Dimensions Physical Dimensions: Not specified in description (Varies by application) Weight: Not specified in description (Varies by application) 🔧 Maintenance Service Schedule Service Interval Oil: Refer to manual for specific intervals (e.g., every 250 hours or annually) Fluid Capacity Oil Capacity 3Tnv: Approximately 5.7 L (5.5 US qt) with filter Oil Capacity 4Tnv: Approximately 7.1 L (7.5 US qt) with filter Fluid Type Engine Oil Type: Refer to manual for recommended viscosity grade (e.g., SAE 15W-40) Component Replacement Filter Replacement: Fuel filter, oil filter, air filter replacement schedule