🏷️ Basic Information Identification Make: Yanmar Series: YSM Models Covered: YSM8-R, YSM8-Y, YSM12-R, YSM12-Y Purpose Purpose: Service Repair Workshop Manual 📋 Manual Details Content Manual Type: Factory Service Repair Workshop Manual Completeness: 100% Complete and Intact Format File Format: PDF Compatibility Operating Systems: All Versions of Windows & Mac Language Language: English Requirements Software Requirements: Adobe PDF Reader & WinZip Features Printability: All pages are printable Download Type: Instant Download Illustrations: Hundreds of photos and illustrations Instructions: Step-by-step instructions Target Audience Intended Users: Do-it-yourself-er and experienced mechanic ⚙️ Engine Specifications General Engine Type: Marine Diesel Engine Technical Engine Configuration: In-line (details not specified in product description, inferred from common marine diesel configurations of this era) Bore X Stroke: Data not provided in product description Displacement: Data not provided in product description Power Output: 8-12 HP (nominal, based on model names) Cooling System: Cooling System (covered in manual) Lubrication System: Lubrication System (covered in manual) Fuel System: Fuel System (covered in manual) 🔧 Transmission Gearbox Type: Reduction and Reversing Gear Gear Ratios: Data not provided in product description 🔧 Maintenance Intervals Service Interval Guidelines: Covered in manual (Inspection and Servicing chapter) Fluids Engine Oil Capacity: Data not provided in product description Coolant Type: Data not provided in product description 📄 Manual Content Chapters Chapter List: • GENERAL • BASIC ENGINE • FUEL SYSTEM • GOVERNOR • INTAKE AND EXHAUST SYSTEM • LUBRICATION SYSTEM • COOLING SYSTEM • STARTING SYSTEM • REDUCTION AND REVERSING GEAR • REMOTE CONTROL SYSTEM • ELECTRICAL SYSTEM • INSTALLATION AND FITTING • OPERATING INSTRUCTIONS • DISASSEMBLY AND REASSEMBLY • INSPECTION AND SERVICING • And More...