This workshop service repair manual covers the FIAT Tractor Series, including models 480, 500, 540, 580, 640, and 680, along with their Dual Traction (DT) variants. These tractors, originating from FIAT (Fabbrica Italiana Automobili Torino), are recognized for their robust engineering and reliability in diverse agricultural applications. The range features diesel engines with displacements varying from 2592 cc (3-cylinder) to 3456 cc (4-cylinder), designed for dependable performance. This manual provides comprehensive information to ensure these versatile utility tractors remain in optimal working condition. The purpose of this manual is to provide detailed technical guidance for the maintenance, repair, and troubleshooting of the FIAT Tractor Series. It covers essential systems including the engine, powertrain, chassis, and electrical systems, offering complete overhaul and repair procedures. Owners and technicians will find in-depth information on maintenance schedules, fluid specifications, diagnostic guides for common issues, and specific torque values for critical fasteners. The manual also details special tools required for various procedures and includes comprehensive wiring diagrams, making it an indispensable resource for ensuring the longevity and efficiency of your FIAT tractor. 🏷️ Basic Information Identification Make: FIAT Model: Tractor Series (480, 500, 540, 580, 640, 680) Product Type: Workshop Service Repair Manual 👋 Introduction Market Position Target Audience: Owners, operators, and maintenance technicians of FIAT 480, 500, 540, 580, 640, 680 DT tractors. Key Features Manual Benefit: Enables cost savings through self-repair and maintenance, provides dealer-level repair information. Storage Benefit: Permanent digital storage on hard disc for reliability against physical media failure. Accessibility: Readable on any device with a PDF reader, eliminating wait times for physical delivery. User Friendliness: Structured content with bookmarks for easy navigation, catering to both professional mechanics and inexperienced users. 📋 Manual Details Coverage Areas Models Covered: FIAT 480, FIAT 480 DT, FIAT 500, FIAT 500 DT + SPECIAL, FIAT 540, FIAT 540 DT + SPECIAL, FIAT 580, FIAT 580 DT, FIAT 640, FIAT 640 DT, FIAT 680, FIAT 680 DT Page Count Estimated Page Count: Not Specified (Digital Manual) Manual Type Manual Type: Workshop Service Repair Manual Content Source: Official Workshop Service Repair Manual format, equivalent to dealer-issued documentation. Language Language: English Format Format: PDF File Size File Size Mb: 104 MB 📖 Manual Coverage Systems Covered Engine Systems: Engine Removal/Installation, Crankcase/Cylinderhead, Valves & Timing Mechanism, Crank Gear Assembly, Fuel System, Fuel Tank & Pump, Injection System, Lubrication System, Cooling System Powertrain Systems: Transmission, Bevel Gear System, Differential, Final Drive, Rear Wheel, Clutch System, PTO-Belt Pulley Chassis Systems: Brake System, Front Axle & Steering Electrical Systems: Electrical System, Charging System, Battery System, Starting Motor, Accessory Equipment, Light-Switch-Fuse, Wiring Diagram Accessory Equipment: Covers the installation, maintenance, and troubleshooting of various accessory equipment. Procedures Included Repair Procedures: Complete overhaul and repair procedures for all covered systems. Maintenance Procedures: Detailed maintenance schedules and procedures. Diagnostic Procedures: Troubleshooting guides for common issues. Special Tools: Lists and descriptions of special tools required for specific repair and maintenance procedures. Technical Depth Technical Depth: Comprehensive, covering from basic maintenance to complex engine and powertrain rebuilds. Suitable for professional mechanics and DIY users. Torque Specifications: Specific torque values for critical fasteners throughout the tractor's systems are provided. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High Definition (HD) diagrams and text, ready for printing. Binding Type Binding Type: Digital (No physical binding) Paper Type Paper Type: N/A (Digital) Software Requirements Viewing Software: Adobe Acrobat Reader (Free Downloadable) Extraction Software: WinZip or WinRAR (Free Downloadable) ⚙️ Engine Specifications Primary Engine Engine Model 580: 2750 cc, 3-Cylinder, 4-Stroke Diesel Engine Model 680: 3456 cc, 4-Cylinder, 4-Stroke Diesel Engine Model 640: 3456 cc, 4-Cylinder, 4-Stroke Diesel Engine Model 480: 2592 cc, 3-Cylinder, 4-Stroke Diesel Engine Model 500: 2592 cc, 3-Cylinder, 4-Stroke Diesel Fuel System Fuel System Description: Covers fuel tank, fuel pump, and injection system details, including troubleshooting and component repair. Lubrication System Lubrication System Description: Details on lubrication system components, oil flow, capacities, and maintenance. Cooling System Cooling System Description: Information on the cooling system, including radiator, thermostat, and coolant flow. Performance Engine Displacements: Range from 2592 cc (3-cylinder) to 3456 cc (4-cylinder). 🔧 Transmission Transmission Type Transmission Coverage: Covers transmission system operation, repair, and maintenance for all applicable models. Drivetrain Drivetrain Options: Includes coverage for standard and DT (Dual Traction/4WD) variants. Powertrain Components Powertrain Components: Details on bevel gear systems, differentials, and final drives. 📐 Dimensions Weight Empty Weight Estimation: Varies by model, but generally in the 2000-3000 kg range for these tractors (specific figures not in product data). Wheelbase Wheelbase Estimation: Typical for this class of tractor, likely between 2000-2300 mm (specific figures not in product data). 🛡️ Safety Features Brake System Brake System Coverage: Comprehensive details on the brake system, including hydraulic and mechanical components, adjustments, and repairs. Steering System Steering System Coverage: Covers the front axle and steering system mechanics, including...