🏷️ Basic Information Identification Make: Yanmar Model: YM155 Product Name: Yanmar YM155 WSM Service Manual Repair 👋 Introduction Market Position Target Audience: Yanmar YM155 tractor owners, operators, and independent repair shops. Value Proposition: Empowers users to perform their own maintenance and repairs, saving significant costs and downtime. Competitive Analysis Manual Quality: Positions as a 'full professional quality in depth' manual, superior to basic owner's manuals or generic repair guides. Key Features Ease Of Use: Emphasizes 'very easy to follow step-by-step instructions' and clarity. Visual Aids: Includes 'pictures & Wiring diagrams' for enhanced understanding. Comprehensiveness: Covers 'All Services & Repairs jobs' and 'routine maintenance'. 📋 Manual Details Coverage Areas Manual Type: Service Manual / Repair Manual Language: English Format: PDF Download Delivery: Instant Download Printability: Full Printable Software Requirements: Adobe PDF Reader Compatibility: All Versions of Windows & Mac 📖 Manual Coverage Systems Covered Engine Service And Repair: Complete overhaul, diagnosis, and repair procedures for the Yanmar engine. Fuel System Maintenance: Carburetor adjustment, fuel filter replacement, fuel pump testing, and fuel line servicing. Cooling System Service: Radiator maintenance, thermostat replacement, water pump inspection, and coolant system bleeding. Lubrication System Details: Oil change procedures, oil filter replacement, oil pressure testing, and lubrication point identification. Electrical System Troubleshooting: Starter motor, alternator, battery, ignition system, lighting, and wiring harness diagnostics. Transmission And Drivetrain: Clutch service, gear shifting mechanisms, differential maintenance, and drive shaft inspection. Brake System Repair: Brake pad/shoe replacement, brake fluid bleeding, caliper/wheel cylinder service, and parking brake adjustment. Steering And Suspension: Steering linkage, tie rod ends, wheel alignment, and suspension component inspection. Hydraulic System Maintenance: Hydraulic pump service, cylinder repair, hydraulic fluid specifications, and control valve troubleshooting. Operator Station And Controls: Dashboard instrumentation, control lever operation, seat adjustment, and ROPS (Roll-Over Protective Structure) inspection. Procedures Included Routine Maintenance: Detailed schedules and procedures for all routine service tasks. Step By Step Repair: Easy-to-follow, step-by-step instructions for virtually every repair job. Troubleshooting Guides: Diagnostic flowcharts and troubleshooting tips for common and complex issues. Wiring Diagrams: Comprehensive electrical wiring diagrams for all vehicle systems. Torque Specifications: Precise torque values for critical fasteners and components. Adjustment Procedures: Detailed instructions for adjusting brakes, clutch, engine timing, and more. Disassembly And Assembly: Detailed guidance for component removal, disassembly, reassembly, and installation. Parts Identification: Identification of key components and their functions. Technical Depth Depth Of Coverage: In-depth, professional-quality service and repair information. Diagnostic Capabilities: Advanced diagnostic procedures and troubleshooting techniques. Rebuild Procedures: Comprehensive instructions for engine, transmission, and hydraulic component rebuilds. 📊 Manual Specifications File Format File Format: PDF Searchable Text: Likely searchable, as is standard for professional PDF manuals. Print Quality Print Quality: High-resolution, professional quality for clear printing. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Model: Likely Yanmar 3T70 (common for this series, but manual specific confirmation is key). Engine Type: Diesel, Naturally Aspirated (typical for this class of tractor). Cylinders: 3-cylinder (typical for YM155). Performance Horsepower Range: Approximately 15-18 PTO HP (engine horsepower typically slightly higher). Bore X Stroke: Specifics would be detailed in the manual. Displacement: Likely in the 1.1 to 1.3 liter range (e.g., ~1100-1300cc). Fuel System Fuel Type: Diesel Injection System: Indirect Injection (IDI) or Direct Injection (DI) - manual will specify. Fuel Delivery: Mechanical injection pump and injectors. 🔧 Transmission Standard Transmission Type: Manual transmission with range gearbox (e.g., 2WD or 4WD configurations). Gear Configurations: Typically 8 forward and 2 reverse gears or similar. Specifics in manual. Clutch Type: Dry single-plate clutch. Optional Optional Features: Differential lock (often standard on 4WD variants). Features Pto Speed: Standard PTO speeds (e.g., 540 RPM). Specifics in manual. 📐 Dimensions Exterior Overall Length: Approx. 2.5 - 2.7 meters. Specifics in manual. Overall Width: Approx. 1.2 - 1.4 meters. Specifics in manual. Wheelbase: Approx. 1.5 - 1.6 meters. Specifics in manual. Weights Operating Weight: Approx. 900 - 1100 kg. Specifics in manual. Tare Weight: Refer to manual for specific configurations. 🛡️ Safety Features Ratings Safety Features Overview: Focus on mechanical safety, operator ergonomics, and stability. Active Features Braking System: Drum brakes or wet disc brakes, parking brake. Manual provides service details. Passive Features Rops: Often equipped with or provision for a Roll-Over Protective Structure (ROPS). Manual will detail inspection/installation. 💡 Technology Features Infotainment Dashboard Instruments: Basic indicators: fuel level, temperature gauge, oil pressure light, tachometer, engine hour meter. Driver Assistance Driver Assistance Features: N/A for this model class; focus is on mechanical operation. Connectivity Connectivity Options: N/A; purely mechanical tractor. 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-200 operating hours. Manual will specify exact interval and oil type. Air Filter Cleaning Replacement: As needed based on operating conditions, or at fixed intervals (e.g., 250 hours). Manual will detail. Fuel Filter Replacement: Typically every 250-500 operating hours or annually. Manual will specify. Transmission...