This service and repair workshop manual covers Fiat Trattori models 570, 580, 580DT, 670, 680, and 680DT, likely produced during the late 1970s and 1980s. These Italian-manufactured utility tractors are known for their robust engineering and reliability, featuring diesel engines from the Fiat 8000 series, synchronized manual gearboxes, and independent power take-off units. The DT models offer enhanced traction with a differential lock. Designed for agricultural and general utility work, these tractors provide essential power and functionality for a variety of tasks. This comprehensive manual is intended for professional mechanics, technicians, and tractor owners, providing dealership-level repair information. It details all repair, servicing, and troubleshooting procedures across hundreds of pages, including in-depth coverage of the engine, fuel, cooling, lubrication, transmission, hydraulic, brake, steering, and electrical systems. Step-by-step instructions, hundreds of detailed photos, and exploded diagrams guide users through scheduled maintenance, engine overhauls, transmission repairs, hydraulic system servicing, and electrical diagnostics, ensuring the longevity and optimal performance of your Fiat Trattori tractor. 🏷️ Basic Information Identification Make: Fiat Trattori Model: 570, 580, 580DT, 670, 680, 680DT Product Type: Service & Repair Workshop Manual 👋 Introduction Market Position Target Audience: Professional mechanics, technicians, and tractor owners Competitive Analysis Value Proposition: Provides professional-level repair information for essential maintenance and troubleshooting, equivalent to dealership-level manuals. Key Features Content Highlight: Comprehensive, detailed, and accurate information for a wide range of Fiat Trattori models. 📋 Manual Details Coverage Areas Manual Coverage Scope: All repair, servicing, and troubleshooting procedures Page Count Page Count Estimate: Hundreds of pages Manual Type Manual Type: Factory Service Repair Workshop Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine System: Detailed diagnosis, overhaul, and repair of engine components Fuel System: Fuel injection pump, injectors, fuel lines, filters, and related systems Cooling System: Radiator, water pump, thermostat, hoses, and fan maintenance Lubrication System: Oil pump, oil filter, lubrication passages, and oil pressure checks Transmission System: Clutch, gearbox, final drive, differential, and power take-off (PTO) units Hydraulic System: Hydraulic pump, control valves, lift arms, cylinders, and auxiliary hydraulics Brake System: Service brakes, parking brake, hydraulic system, and adjustments Steering System: Mechanical and power steering systems, components, and adjustments Electrical System: Starting system, charging system, battery, lighting, and accessories Chassis And Body: Frame, axles, wheels, tires, fenders, operator's station, and hitches Procedures Included Scheduled Maintenance: Routine servicing, lubrication, filter changes, fluid top-offs Troubleshooting: Diagnostic procedures for common and complex issues across all systems Engine Repair: Engine removal/installation, cylinder head overhaul, piston/ring replacement, crankshaft repair Transmission Repair: Gearbox disassembly/assembly, clutch replacement, PTO drive servicing Hydraulic Repair: Hydraulic pump rebuild, control valve servicing, cylinder seal replacement Electrical Diagnostics: Wiring diagrams, fault finding for starting, charging, and lighting issues Brake Adjustment And Repair: Brake shoe replacement, hydraulic brake bleeding, parking brake adjustments Steering System Adjustment: Power steering fluid checks, steering linkage adjustments Technical Depth Depth Of Coverage: Comprehensive, suitable for full rebuilds and advanced diagnostics Diagrams And Illustrations: Hundreds of detailed photos and exploded diagrams Instructions Style: Step-by-step instructions for all procedures 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Printable (single pages or entire manual) Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Software Compatibility Operating Systems: Windows and MAC compatible Access Method Device Compatibility: Usable on computer, tablet, or smart phone Licensing Usage License: Lifetime use, no expiry dates, unlimited computer installations ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Fiat Engine Family: Fiat 8000 series (likely variations of 8045, 8055, 8065) Cylinder Configuration: Likely 3-cylinder and 4-cylinder naturally aspirated diesel engines Performance Horsepower Range: Estimated 50-70 HP range (model dependent) Torque Specifications: Specific torque values detailed within the manual for engine components. Fuel System Fuel Type: Diesel Injection System: Indirect injection with Bosch or similar inline injection pumps 🔧 Transmission Standard Transmission Type: Synchronized manual gearbox Optional Differential Lock: Available on DT (Dual Traction) models Features Pto: Independent Power Take-Off (PTO) with 540/1000 RPM options likely Gear Configurations: Multiple forward and reverse gears, potentially with a creeper gear option. 📐 Dimensions Exterior Wheelbase: Specific dimensions vary by model, detailed in manual. Weights Operating Weight: Typically in the 2000-2500 kg range, varying by configuration (2WD/4WD). 🛡️ Safety Features Active Features Braking System Type: Hydraulic wet disc brakes or drum brakes (model dependent) Passive Features Operator Protection: ROPS (Roll-Over Protective Structure) often an option or standard, seat belts 💡 Technology Features Infotainment Operator Interface: Basic dashboard with essential gauges (tachometer, temperature, oil pressure, fuel level) and indicator lights. Driver Assistance Traction Control: Not applicable in the modern sense; DT models offer enhanced traction. Connectivity Remote Monitoring: Not applicable for this era of tractor. Lighting Headlights: Standard halogen headlights for road use and work lighting. 🔧 Maintenance Service Intervals Engine Oil Change: Typically 250 hours or annually, refer to manual for precise intervals and oil...