This workshop service repair manual covers a range of tractors, including the 480, 480 DT, 500, 500 DT, 540, 540 DT, 580, 580 DT, 640, 640 DT, 680, and 680 DT models. These tractors, known for their robust construction and utility in agricultural applications, are powered by reliable 4-stroke Diesel engines, with displacements ranging from 2592 cc (3-cylinder) for the 480 and 500 series, to 2750 cc (3-cylinder) for the 580 series, and 3456 cc (4-cylinder) for the 640 and 680 series. The brand, Fabbrica Italiana Automobili Torino, has a long-standing reputation for engineering quality, making these tractors a valuable asset for various farming tasks. This comprehensive manual provides detailed, step-by-step instructions, diagrams, and pictures for routine maintenance and major repairs. It covers essential systems including the engine, powertrain, clutch, transmission, brakes, hydraulics, PTO, and electrical systems. Included are procedures for engine repair and overhaul, transmission servicing, brake system maintenance, hydraulic system servicing, and electrical system diagnosis. A dedicated troubleshooting section, along with recommended service tools and wiring diagrams, ensures that both do-it-yourself owners and experienced mechanics can effectively maintain and repair these tractors, keeping them in optimal working condition. 🏷️ Basic Information Identification Make: FIAT Model: 480, 500, 540, 580, 640, 680 DT Codes Product Name: FIAT 480 500 540 580 640 680 DT Tractor Workshop Manual PDF Download 👋 Introduction Market Position Target Audience: Do-it-yourself owners and experienced mechanics worldwide Key Features Instruction Style: Detailed illustrations, step-by-step written instructions, diagrams, and pictures Value Proposition Cost Effectiveness: Inexpensive way to keep vehicle/machine/engine working properly 📋 Manual Details Coverage Areas Applicable Models: • FIAT 580 / 580 DT • FIAT 680 / 680 DT • FIAT 480 / 480 DT • FIAT 500 / 500 DT + SPECIAL • FIAT 540 / 540 DT + SPECIAL • FIAT 640 / 640 DT Engine Coverage: • 2750 cc 3-cylinder, 4-stroke Diesel (580 / 580 DT) • 3456 cc 4-cylinder, 4-stroke Diesel (680 / 680 DT) • 3456 cc 4-cylinder, 4-stroke Diesel (640) • 2592 cc 3-cylinder, 4-stroke Diesel (500) • 2592 cc 3-cylinder, 4-stroke Diesel (480) Manual Type Type: Workshop Service Repair Manual Format File Format: PDF Language Language: English File Size Size Mb: 104 📖 Manual Coverage Systems Covered Engine: • Engine Removal/Installation • Crankcase/Cylinderhead • Valves & Timing Mechanism • Crank Gear Assembly • Fuel System (Tank & Pump) • Injection System • Lubrication System • Cooling System Powertrain: • Powertrain System • Transmission • Bevel Gear System • Differential • Brake System • Final Drive • Rear Wheel • Front Axle & Steering • Clutch System Hydraulics Pto Electrical: • Hydraulic Lift Unit • PTO-Belt Pulley • Electrical System • Charging System • Battery System • Starting Motor • Accessory Equipment • Light-Switch-Fuse Procedures Included Repair Maintenance: • Engine Repair and Overhaul • Transmission Repair • Brake System Maintenance and Repair • Hydraulic System Servicing • Electrical System Diagnosis and Repair • Steering System Service • Fuel System Troubleshooting and Repair • Cooling System Maintenance • Lubrication Procedures Troubleshooting: Comprehensive Troubleshooting Section Technical Depth Depth: Detailed step-by-step instructions with diagrams and pictures, covering routine maintenance to major repairs. Special Features Torque Specifications: Included Service Tools: Recommended Service Tools listed Wiring Diagrams: Included 📊 Manual Specifications File Format Compatibility: All Windows versions, All Mac versions Required Software: Adobe Acrobat Reader Extraction Software: WinZip or WinRAR Print Quality Printability: Printable pages as needed Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine 480 500 Displacement: 2592 cc Cylinder Count: 3 Cycle: 4-stroke Diesel Primary Engine 580 Displacement: 2750 cc Cylinder Count: 3 Cycle: 4-stroke Diesel Primary Engine 680 Displacement: 3456 cc Cylinder Count: 4 Cycle: 4-stroke Diesel Primary Engine 640 Displacement: 3456 cc Cylinder Count: 4 Cycle: 4-stroke Diesel Fuel System Type: Diesel Injection 🔧 Transmission Standard Type: Manual (Details within manual) Features Components Covered: • Transmission • Bevel Gear System • Differential • Final Drive 📐 Dimensions Weights Note: Specific weight and dimensional data for each model variant are detailed within the manual. 🛡️ Safety Features Features Systems Covered: Brake System 💡 Technology Features Infotainment Features: N/A (Focus is on mechanical and electrical systems of agricultural machinery). Driver Assistance Features: N/A (Focus is on mechanical and electrical systems of agricultural machinery). 🔧 Maintenance Service Intervals General Note: Detailed service intervals for various components and fluid changes are provided in the manual. Fluid Specifications Engine Oil: Specifications available within the manual (e.g., viscosity grade, API classification). Coolant: Specifications available within the manual. Hydraulic Fluid: Specifications available within the manual. Transmission Fluid: Specifications available within the manual. Known Issues Common Areas: The manual will assist in diagnosing and repairing common issues related to fuel systems, hydraulics, and the powertrain. 📚 Vehicle History Brand Heritage Manufacturer: FIAT (Fabbrica Italiana Automobili Torino) Model Evolution...