This factory service repair manual covers the Fiat Trattori 680, a robust and reliable utility tractor produced approximately between the late 1970s and mid-1980s. Known for its workhorse capabilities in agricultural settings, the 680 is powered by a Fiat 8000 series diesel engine, likely a four-stroke, naturally aspirated or turbocharged inline 4 or 6-cylinder unit with displacement ranging from 3.5L to 5.5L, producing an estimated 65-85 HP. Its design emphasizes durability and practical functionality, making it a dependable choice for various farming tasks. The tractor features a manual transmission, often with a dual-clutch system for the PTO, and a functional hydraulic system. This comprehensive manual provides factory-level information essential for the maintenance, diagnosis, and repair of your Fiat Trattori 680. It includes detailed service procedures, repair instructions, and troubleshooting guides covering all major systems, including the engine, transmission, hydraulics, electrical systems, brakes, steering, and chassis. With organized sections, wiring diagrams, and specific technical data such as torque specifications and fluid types, this manual empowers owners, operators, and service technicians to perform scheduled maintenance, address common issues, and execute complex repairs efficiently. The English language manual is presented in a digital format, requiring specific software and compatible with both Windows and Mac operating systems. 🏷️ Basic Information Identification Make: Fiat Trattori Model: 680 Product Type: Factory Service Repair Manual 👋 Introduction Market Position Target Audience: Fiat Trattori 680 owners, operators, and service technicians Competitive Analysis Manual Advantage: Comprehensive, factory-level information for effective repair and maintenance Key Features Ease Of Use: Organized with a table of contents for quick information retrieval Cost Savings: Enables DIY repairs, saving significant labor costs Accessibility: Downloadable format for anytime, anywhere access on digital devices 📋 Manual Details Coverage Areas Comprehensive Repair Information: True Troubleshooting Guide: True Maintenance Schedule: True Wiring Diagrams: True Service Procedures: True Repair Procedures: True Page Count Estimated Page Count: Extensive (Specific count not provided in product info, but described as 'comprehensive') Manual Type Type: Factory Service Repair Manual / Workshop Manual Language Primary Language: English Format Digital Format: PDF Required Software: Adobe PDF Reader, WinZip Operating System Compatibility: Windows & Mac (All Versions) 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, diagnostics, tuning, cooling system, lubrication system, fuel system, exhaust system Transmission Systems: Manual and/or powershift transmission repair, clutch, gearbox overhaul, driveline Hydraulic Systems: Hydraulic pump, valve controls, cylinder repair, PTO system, linkage systems Electrical Systems: Starter, alternator, battery, lighting, instrument panel, wiring diagrams for all circuits Braking Systems: Brake hydraulics, master cylinder, wheel cylinders, brake adjustment, parking brake Steering Systems: Mechanical steering, power steering system repair and maintenance Chassis And Suspension: Front axle, rear axle, suspension components, wheel bearings Bodywork And Cab: Panel repair, door mechanisms, cab components, mounting Procedures Included Scheduled Maintenance: Oil changes, filter replacements, lubrication points, greasing intervals Diagnostic Procedures: Troubleshooting guides for common and uncommon faults, symptom-based diagnosis Repair Procedures: Step-by-step instructions for component removal, overhaul, and reinstallation Adjustment Procedures: Valve adjustments, brake adjustments, clutch adjustments, PTO engagement adjustments Disassembly And Assembly: Detailed instructions for major component disassembly and reassembly Torque Specifications: Crucial torque values for critical fasteners across all systems Technical Depth Depth Of Information: In-depth, from basic maintenance to complete overhaul and advanced diagnostics Diagnostic Tools: Likely covers standard mechanical and electrical diagnostic procedures Reference Data: Specifications, capacities, fluid types, tolerances 📊 Manual Specifications File Format File Type: PDF Print Quality Digital Readability: Designed for digital display and printing, with clear text and diagrams Binding Type Binding: N/A (Digital format) Paper Type Paper Quality: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Family: Fiat 8000 series diesel engine (common for this era and model) Engine Type: Four-stroke, naturally aspirated or turbocharged diesel (specific variant dependent) Configuration: Likely inline 4-cylinder or 6-cylinder diesel engine Displacement Range: Estimated 3.5L to 5.5L (depending on specific 680 variant and engine option) Performance Horsepower Range: Estimated 65-85 HP (depending on specific variant and configuration) Torque Specifications: Detailed torque values for engine components will be in the manual Fuel System Fuel Injection Type: Direct injection with rotary or inline injection pump (e.g., Bosch, CAV) Fuel Type: Diesel fuel 🔧 Transmission Standard Transmission Type: Likely a manual gearbox with multiple speeds (e.g., 8-speed forward, 4-speed reverse or similar) Optional Powershift Option: Some Fiat tractor models offered powershift or multiplicator options, check manual for specifics Features Clutch Type: Dual-clutch (one for PTO, one for transmission) or single-clutch Gear Selection: Manual lever operation 📐 Dimensions Exterior Overall Length: Specific dimensions not provided, but typical for a utility tractor of its era Overall Width: Specific dimensions not provided, but typical for a utility tractor of its era Wheelbase: Specific dimensions not provided, but typical for a utility tractor of its era Weights Operating Weight: Typically in the range of 2500-3500 kg (unspecified in product info) 🛡️ Safety Features Ratings Safety Features Coverage: Manual...