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Fiat

Fiat 680-680DT Tractor Workshop Service Repair Manual

Fiat 680-680DT Tractor Workshop Service Repair Manual

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$16.99
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Vehicle data plateRef 73431
Brand
Fiat
Vehicle
Tractors
Models covered
680, 680DT, Agriculture
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
🏷️ Basic Information
Identification
Make:
Fiat
Model:
680 / 680DT
Product Type:
Workshop Service Repair Manual
Product Format:
PDF Download
👋 Introduction
Market Position
Target Audience:
Do-it-yourself tractor owners and experienced mechanics.
Competitive Analysis
Value Proposition:
Cost-effective solution for vehicle maintenance and repair, saving money on labor and parts.
Key Features
Manual Usability:
Numbered instructions, bold figure numbers, detailed illustrations, notes, cautions, and warnings enhance ease of use and safety.
Electrical Diagnostics:
Combined troubleshooting procedures and detailed wiring diagrams simplify electrical system repairs.
Completeness:
Official, complete factory service manual covering all aspects of the Fiat 680-680DT tractor.
📋 Manual Details
Coverage Areas
General Information:
True
Specifications:
True
Engine:
True
Cooling System:
True
Fuel System:
True
Power Train:
True
Front Axle:
True
Clutch:
True
Differential Lock:
True
Electrical System:
True
Brakes:
True
Fenders Fuel Tank Platform:
True
Final Drive:
True
Front System:
True
Front Wheel Drive:
True
Hydraulic System:
True
Main Drive Bevel Gears Differential:
True
Park Brake:
True
Power Steering System:
True
Power Take Off:
True
Rear Axle:
True
Steering Gear:
True
Transmission:
True
Page Count
Estimated Pages:
Hundreds
Manual Type
Type:
Factory Service Repair Manual
Language
Language:
English
Format
File Format:
PDF
📖 Manual Coverage
Systems Covered
Engine Systems:
Engine overhaul, diagnostics, cooling system service, fuel system (carburetor/injection), lubrication system.
Drivetrain Systems:
Clutch service, transmission repair, differential and final drive overhaul, front axle and front-wheel drive systems, PTO operation and repair.
Chassis Systems:
Brake system service (including park brake), steering gear maintenance and repair, hydraulic system diagnostics and component service.
Electrical Systems:
Complete electrical system troubleshooting, wiring diagrams, starter, alternator, lighting, and accessory circuits.
Body And Controls:
Fenders, fuel tank, and platform service and removal.
Procedures Included
Maintenance:
Regular servicing, fluid changes, filter replacements, lubrication points.
Troubleshooting:
Diagnostic procedures for common and uncommon faults across all systems, with specific guidance for electrical issues.
Repair:
Step-by-step instructions for component disassembly, repair, reassembly, and adjustment for all major systems.
Overhaul:
Detailed procedures for complete engine, transmission, and drivetrain component overhauls.
Adjustments:
Adjustment procedures for clutch, brakes, steering, and hydraulic controls.
Technical Depth
Depth Level:
Comprehensive Factory Level
Detail Level:
Step-by-step instructions, hundreds of photos and illustrations, enlarged insets for detailed parts examination, notes, cautions, and warnings.
📊 Manual Specifications
File Format
Format:
PDF
Compatibility:
All PC-based Windows operating systems and Mac.
Print Quality
Printability:
Printable without any restriction.
Print Options:
Print in its entirety or select specific pages.
Binding Type
Binding Type:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
Delivery Method
Delivery:
Instant download link on checkout page after payment.
Requirements
Software Requirement:
Adobe PDF Reader
⚙️ Engine Specifications
Primary Engine
Engine Type:
Likely naturally aspirated diesel (specific engine code not provided in product info, but typical for Fiat 680 series).
Engine Family:
Fiat's 800 series tractors were typically powered by Fiat's own diesel engines.
Performance
Horsepower Range:
The 680 series typically offered around 70-75 HP, with variations possible.
Torque Characteristics:
Designed for robust torque delivery for agricultural applications.
Fuel System
Fuel Type:
Diesel
Injection System:
Likely mechanical direct injection.
🔧 Transmission
Standard
Transmission Type:
Likely a 12-speed (8 forward + 4 reverse) or similar mechanical gearbox, potentially with a high/low range.
Optional
Optional Features:
The 'DT' designation indicates it is a 'Dual Traction' (4WD) model, which is a significant drivetrain feature, not an optional transmission in the traditional sense.
Features
Gear Selection:
Manual shift lever, likely with a separate lever for range selection.
📐 Dimensions
Exterior
Model Variant Impact:
Dimensions can vary slightly between 2WD and 4WD (DT) variants, and depending on tire sizes fitted.
Weights
Operating Weight:
Typically in the range of 3000-3500 kg, depending on configuration.
🛡️ Safety Features
Ratings
Safety Standards:
Designed to meet agricultural machinery safety standards of its era.
Active Features
Braking System:
Hydraulic disc brakes (likely wet disc brakes in the rear axle for improved performance and longevity), mechanical park brake.
Passive Features
Operator Protection:
Basic ROPS (Roll Over Protection Structure) might be an aftermarket addition or standard depending on market and year; standard safety guards for PTO and other moving parts.
💡 Technology Features
Infotainment
Infotainment System:
N/A (Basic agricultural tractor, no modern infotainment features).
Driver Assistance
Driver Assistance Systems:
N/A (Basic tractor controls, no electronic driver assistance).
Connectivity
Connectivity Features:
N/A (No electronic connectivity features).
🔧 Maintenance
Service Intervals
Engine Oil Change:
Typically every 250-500 operating hours, or annually.
Fuel Filter Replacement:
As needed or at major service intervals, often tied to oil changes or based on fuel quality.
Air Filter Service:
Regular inspection and cleaning (especially in dusty conditions), replacement as needed.
Fluid Specifications
Engine Oil Type:
API CD or CE, SAE 15W-40 or 10W-30 depending on climate.
Transmission Hydraulic Fluid:
Often a universal tractor transmission fluid (UTTO) or an SAE 20W-30 tractor hydraulic oil compatible with wet brakes.
Coolant:
Ethylene glycol based antifreeze/coolant mixture (typically 50/50).
Known Issues
Common Wear Points:
Clutch wear, PTO spline wear, hydraulic pump output degradation, front axle kingpin wear (especially on DT models).
Electrical Gremlins:
Corrosion in wiring connectors, faulty switches, and starter motor issues can occur with age.
Engine Considerations:
Overheating due to radiator blockage, injector issues, and timing belt/chain wear (if applicable to the specific engine variant).
📚 Vehicle History
Brand Heritage
Manufacturer:
Fiat Trattori, a prominent Italian agricultural machinery manufacturer, later part of CNH Industrial.
Model Evolution
Series Context:
The 680 was part of Fiat's highly successful '600' series, known for its reliability and versatility in its production era (late 1970s to early 1980s).
Production
Production Period:
Circa late 1970s to early 1980s.
Manufacturing Location:
Primarily Italy.
🏆 Awards & Recognition
Recognitions
Industry Recognition:
Fiat's 600 series tractors were widely recognized for their durability and performance in the agricultural sector during their production years.
Ratings
Reliability Rating:
Generally considered reliable workhorses, though specific component longevity depends heavily on maintenance and usage.
Certifications
Certification Standards:
Manufactured to meet the relevant agricultural machinery safety and performance standards of the late 20th century.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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