This workshop repair service manual covers the Fiat 680-680DT Tractor, a robust and versatile machine from Fiat Trattori, known for its reliability and durability in agricultural applications. Produced likely between the 1970s and 1980s, this tractor series was a successful part of Fiat's utility range. It is designed for demanding work, offering dependable performance and straightforward operation. The engineering quality of the Fiat 680-680DT Tractor ensures it can handle various tasks efficiently, making it a valuable asset for owners and operators.
This comprehensive manual provides detailed information for owners, mechanics, and service shops. It covers all models, engines, trims, and transmission types, offering step-by-step repair procedures, diagnostic information, and critical specifications. Key areas include the engine, lubrication, cooling, fuel, clutch, transmission, drivetrain, brakes, steering, suspension, bodywork, intake and exhaust systems, and electrical systems. With hundreds of pages of diagrams and detailed instructions, this manual is an essential resource for maintaining and repairing the Fiat 680-680DT Tractor, enabling efficient troubleshooting and cost-effective upkeep.
    
    
    
    
    
    
        
            Product Type:
        
        
            Workshop Repair Service Manual
        
     
    
        
            Delivery Method:
        
        
            PDF Download
        
     
 
    
    
    
        
            Target Audience:
        
        
            Owners, Mechanics, Service Shops, DIY Enthusiasts
        
     
    
    
        
            Advantage:
        
        
            Same manual used in local service/repair shops, Factory manual quality
        
     
    
    
        
            Benefits:
        
        
            Save money on repair bills, Efficient troubleshooting, Quick access to information, Complete and intact content
        
     
    
        
            Content Attributes:
        
        
            Detailed substeps, Notes, cautions, and warnings, Numbered instructions, Bold figure numbers, Detailed illustrations, drawings, and photos, Enlarged inset views, Numbered table of contents
        
     
 
    
    
    
        
            Scope:
        
        
            All Models, Engines, Trim, Transmissions Types
        
     
    
    
        
            Estimated Pages:
        
        
            Hundreds
        
     
    
    
        
            Type:
        
        
            Professional Technical Manual, Workshop Repair Manual, Service Manual
        
     
    
    
    
    
 
    
    
    
        
            Engine:
        
        
            Fiat 680-680DT Tractor Engine
        
     
    
        
            Lubrication System:
        
        
            Fiat 680-680DT Tractor Lubrication System
        
     
    
        
            Cooling System:
        
        
            Fiat 680-680DT Tractor Cooling System
        
     
    
        
            Fuel System:
        
        
            Fiat 680-680DT Tractor Fuel System
        
     
    
        
            Clutch:
        
        
            Fiat 680-680DT Tractor Clutch
        
     
    
        
            Transmission:
        
        
            Fiat 680-680DT Tractor Transmission
        
     
    
        
            Drivetrain:
        
        
            Fiat 680-680DT Tractor Drive Chain & Sprockets, Fiat 680-680DT Tractor Rear Axle, Fiat 680-680DT Tractor Front Axle
        
     
    
        
            Brakes:
        
        
            Fiat 680-680DT Tractor Brakes
        
     
    
        
            Steering:
        
        
            Fiat 680-680DT Tractor Steering
        
     
    
        
            Suspension:
        
        
            Fiat 680-680DT Tractor Shocks
        
     
    
        
            Bodywork:
        
        
            Fiat 680-680DT Tractor Body Work
        
     
    
        
            Intake Exhaust:
        
        
            Fiat 680-680DT Tractor Intake & Exhaust
        
     
    
        
            Hydraulics:
        
        
            Fiat 680-680DT Tractor Hydraulic System
        
     
    
        
            Electrical:
        
        
            Fiat 680-680DT Tractor Electrical System, Fiat 680-680DT Tractor Wiring Diagram
        
     
    
    
        
            Maintenance:
        
        
            Routine Maintenance, Service, Maintenance, Cleaning and Reinstalling Procedures
        
     
    
        
            Repair:
        
        
            Workshop Repair, Repair Procedures, Disassembly and Servicing, Advanced Troubleshooting, Troubleshooting and Electrical Service Procedures
        
     
    
        
            Diagnostics:
        
        
            Diagnostic Information
        
     
    
    
        
            Depth:
        
        
            Comprehensive, Detailed Information, Step-by-step repair procedures, Critical specifications, Hundreds of pages of diagrams and detailed information
        
     
 
    
    
    
        
            Compatibility:
        
        
            Adobe PDF Reader & WinZip, All Versions of Windows & Mac
        
     
    
    
        
            Printability:
        
        
            Full Printable
        
     
    
        
            Zoom Capability:
        
        
            Zoom IN/OUT
        
     
    
    
        
            Binding:
        
        
            N/A (Digital Download)
        
     
    
    
        
            Paper Type:
        
        
            N/A (Digital Download)
        
     
 
    
    
    
        
            Engine Type:
        
        
            Fiat Diesel Engine (Specific model not detailed in product info, but expected for 680-680DT series)
        
     
    
    
        
            Horsepower Range:
        
        
            Typically in the 60-80 HP range for this series (Requires manual for exact specification)
        
     
    
        
            Torque Specifications:
        
        
            Refer to manual for specific torque values.
        
     
    
    
    
        
            Injection System:
        
        
            Refer to manual for specific injection system details.
        
     
 
    
    
    
        
            Transmission Type:
        
        
            Likely a Fiat mechanical transmission (e.g., constant mesh, synchromesh gears - specific details in manual)
        
     
    
    
        
            Power Take Off:
        
        
            Likely available PTO options (specifics in manual)
        
     
    
    
        
            Gear Selection:
        
        
            Multiple forward and reverse gears (details in manual)
        
     
 
    
    
    
        
            Length:
        
        
            Refer to manual for exact dimensions.
        
     
    
        
            Width:
        
        
            Refer to manual for exact dimensions.
        
     
    
        
            Height:
        
        
            Refer to manual for exact dimensions.
        
     
    
    
        
            Operating Weight:
        
        
            Refer to manual for specific weight specifications.
        
     
    
        
            Towing Capacity:
        
        
            Refer to manual for specific towing capacity.
        
     
 
    
    
    
        
            Rollover Protection:
        
        
            ROPS (Roll-Over Protective Structure) may be an option or standard depending on configuration - check manual.
        
     
    
    
        
            Braking System:
        
        
            Hydraulically operated, independent or combined rear brakes (details in manual)
        
     
    
    
        
            Operator Station:
        
        
            Standard operator platform, potential for safety guards (details in manual)
        
     
 
    
    
    
        
            Features:
        
        
            Basic operator controls. No advanced infotainment systems expected.
        
     
    
    
        
            Features:
        
        
            Basic operator aids. No electronic driver assistance systems expected.
        
     
    
    
 
    
    
    
        
            Engine Oil Change:
        
        
            Refer to manual for specific intervals (typically 250-500 hours for older diesel engines).
        
     
    
        
            Transmission Fluid Change:
        
        
            Refer to manual for specific intervals.
        
     
    
    
        
            Engine Oil Type:
        
        
            Refer to manual for specific SAE viscosity grade and API service classification (e.g., API CD or CE).
        
     
    
        
            Transmission Hydraulic Fluid:
        
        
            Refer to manual for specific fluid type and viscosity (e.g., Universal Tractor Transmission Oil - UTTO).
        
     
    
        
            Coolant Type:
        
        
            Refer to manual for specific coolant type and mixture ratio (typically ethylene glycol based).
        
     
    
    
        
            Common Wear Points:
        
        
            As with many tractors of this era, potential wear on clutch components, hydraulic seals, and engine timing components. Refer to manual for diagnostic procedures.
        
     
    
        
            Electrical System:
        
        
            Wiring harness integrity and connections can be prone to wear and corrosion over time. Manual provides wiring diagrams for troubleshooting.
        
     
 
    
    
    
        
            Manufacturer:
        
        
            Fiat Trattori, later part of CNH Global
        
     
    
    
        
            Series Placement:
        
        
            The 680 series was part of Fiat's successful utility tractor range, known for reliability and versatility. It succeeded earlier models and paved the way for newer generations.
        
     
    
    
        
            Production Period:
        
        
            Likely produced in the 1970s and 1980s (specific years require manual or further research)
        
     
 
    
    
    
        
            Reputation:
        
        
            Fiat tractors are generally known for their robustness and durability in agricultural applications.
        
     
    
    
        
            User Reviews:
        
        
            Positive user feedback often highlights their reliability and ease of maintenance, especially when properly serviced.
        
     
    
    
        
            Oem Standards:
        
        
            Manual adheres to OEM service information standards for accuracy and completeness.