🏷️ Basic Information Identification Make: Yanmar Model: 2YM15 / 3YM20 / 3YM30 Year: N/A (Manual covers multiple models) Generation: N/A (Manual covers multiple models) 📋 Manual Details Document Info Manual Type: Operation Manual Language: English Format: PDF Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader & WinZip Availability: Instant Download Printable: Yes ⚙️ Engine Specifications Engine Type Engine Type: Marine Diesel Displacement Displacement 2Ym15: N/A (Specific displacement not provided in description) Displacement 3Ym20: N/A (Specific displacement not provided in description) Displacement 3Ym30: N/A (Specific displacement not provided in description) Power Power 2Ym15: 14.2 PS @ 3600 RPM Power 3Ym20: 20.0 PS @ 3600 RPM Power 3Ym30: 27.2 PS @ 3600 RPM Cylinder Configuration Cylinder Count: 2 (2YM15), 3 (3YM20, 3YM30) Fuel System Fuel Type: Diesel Cooling System Cooling Method: Raw Water Cooling (typically, with fresh water for engine block) 🔧 Transmission Type Type: Marine Gear Gears Gear Ratio: N/A (Specific gear ratios not provided in description) 🛡️ Safety Features Warning Symbols Presence Of Warning Symbols: Yes Warning Labels Presence Of Warning Labels: Yes 🔧 Maintenance Service Interval Initial Service Interval: 50 Hrs or 1 Month Regular Service Interval 1: Every 50 Hrs or Monthly Regular Service Interval 2: Every 100 Hrs or Six Months Regular Service Interval 3: Every 150 Hrs or One Year Regular Service Interval 4: Every 250 Hrs or One Year Major Service Interval: Every 1000 Hrs or 4 Years Oil Capacity Lubricating Oil Capacity 2Ym15: N/A (Specific oil capacity not provided in description) Lubricating Oil Capacity 3Ym20: N/A (Specific oil capacity not provided in description) Lubricating Oil Capacity 3Ym30: N/A (Specific oil capacity not provided in description) Marine Gear Oil Capacity: N/A (Specific oil capacity not provided in description) Coolant Type Cooling System Type: Fresh Water Cooling Troubleshooting Trouble And Troubleshooting Section: Yes 📄 Operation Pre Operation Checks Fuel Supply Check: Yes Engine Oil Supply Check: Yes Marine Gear Oil Supply Check: Yes Cooling Water Supply Check: Yes Operation Procedures Start Up Procedure: Detailed Shut Down Procedure: Detailed Controls Instrument Panel Coverage: Yes Control Equipment Coverage: Yes Meters Coverage: Yes Alarm Equipment Coverage: Yes (Lamps and Buzzer) Single Lever Remote Control Coverage: Yes 📄 Diagrams Piping Piping Diagrams Included: Yes Wiring Wiring Diagrams Included: Yes 📄 Compliance Epa Requirements Epa Requirements Covered: Yes Epa Certification Plate Description: Yes Emission Standard Compliance Description: Yes