🏷️ Basic Information

Make:

Fiat

Model:

570 / 580 / 580DT / 670 / 680 / 680DT Tractor

Model Variants Dt:

The 'DT' designation indicates a Four-Wheel Drive (4WD) variant, requiring specific service procedures related to the front axle and drive system.

👋 Introduction

Target Audience:

Do-it-yourself tractor owners and experienced mechanics.

Advantage Over Paper:

Cost-effective, convenient digital format with enhanced searchability and print-on-demand capability.

Completeness:

Complete official full factory service repair manual, covering all styles.

Cost Effectiveness:

Inexpensive way to maintain vehicle in proper working condition, saving on labor costs.

Usability:

Easy to use, step-by-step instructions.

Accessibility:

Instant download, no expiry dates.

Do It Yourself Focus:

Specifically written to empower the do-it-yourselfer and experienced mechanic.

📋 Manual Details

Manual Type:

Factory Service Repair Manual

Language:

English

Format:

PDF

Page Count:

Hundreds of pages (exact number not specified, but typical for comprehensive factory manuals).

📖 Manual Coverage

Engine Overview:

Complete engine service and repair procedures for gasoline and diesel variants.

Cooling System:

Diagnosis, maintenance, and repair of the cooling system, including radiator, hoses, thermostat, and water pump.

Fuel System:

Detailed information on the fuel injection system, fuel pump, injectors, filters, and fuel tank.

Powertrain:

Comprehensive coverage of the entire powertrain, including engine, transmission, and final drive.

Front Axle:

Service and repair procedures for the front axle, including steering components and suspension.

Clutch:

Diagnosis, adjustment, and replacement of clutch components.

Differential Lock:

Operation, maintenance, and repair of the differential lock system.

Electrical System:

Wiring diagrams, component testing, troubleshooting, and repair of the electrical system, including battery, alternator, starter, and lighting.

Brakes:

Service and repair for the braking system, including hydraulic components, brake shoes/pads, and parking brake.

Fenders Fuel Tank Platform:

Procedures for servicing and repairing body components such as fenders, fuel tank, and operator platform.

Final Drive:

Service and overhaul of the final drive mechanisms.

Front System:

General service information related to the front of the tractor.

Front Wheel Drive:

Service and repair procedures specific to the front-wheel-drive (FWD) variants (DT models).

Hydraulic System:

Detailed coverage of the hydraulic system, including pumps, cylinders, valves, and fluid maintenance.

Main Drive Bevel Gears Differential:

Service and repair for the main drive components, including bevel gears and the differential assembly.

Park Brake:

Maintenance and repair of the parking brake system.

Power Steering System:

Diagnosis and repair of the power steering system.

Power Take Off:

Service and repair of the PTO system, including engagement and maintenance.

Rear Axle:

Service and overhaul of the rear axle assembly.

Steering Gear:

Diagnosis, adjustment, and repair of the steering gear mechanism.

Transmission:

Complete overhaul, repair, and maintenance procedures for the transmission system.

General Information:

Provides foundational information, safety precautions, and general operating principles.

Troubleshooting:

Extensive troubleshooting guides for common and uncommon issues across all systems.

Maintenance:

Step-by-step maintenance procedures for routine servicing, lubrication, and inspections.

Repair:

Detailed repair instructions for component disassembly, repair, and reassembly.

Diagnostics:

Diagnostic procedures for identifying problems, including electrical testing and system checks.

Specifications Data:

Inclusion of all relevant technical specifications, torque values, clearances, and fluid capacities.

Engine Rebuild:

Covers complete engine disassembly, inspection, component replacement (pistons, rings, bearings, valves), and reassembly with detailed torque specifications.

Transmission Overhaul:

Detailed steps for transmission disassembly, gear and synchronizer inspection, bearing replacement, and reassembly.

Hydraulic Pump Repair:

Instructions for removing, disassembling, inspecting, and reassembling hydraulic pumps, including seal replacement.

Steering Box Rebuild:

Procedures for steering box diagnosis, adjustment, and overhaul, including seal and component replacement.

Depth:

Comprehensive, covering complete disassembly to detailed component repair and adjustment.

Illustrations:

Hundreds of photos and illustrations to guide repair procedures.

Wiring Diagrams:

Included, essential for electrical system diagnosis and repair.

📊 Manual Specifications

File Type:

PDF

Compatibility:

All versions of Windows, macOS, smartphones, and tablets.

Accessibility:

Accessible via web browser on any computer or mobile device.

Searchability:

PDF format allows for keyword searching of specific topics and procedures.

Printability:

Printable (individual pages or entire manual).

Binding:

N/A (Digital PDF Format)

Paper Type:

N/A (Digital PDF Format)

Reader Requirement:

Adobe PDF Reader (free download required).

Unzip Requirement:

WinZip or similar (free download required for compressed files if applicable).

⚙️ Engine Specifications

Engine Details:

Covers Fiat diesel engines specific to the 570, 580, 670, and 680 series tractors. Specific engine model designations (e.g., Fiat 8035, 8045) would typically be detailed within the manual, but are not explicitly stated in the product information. Expect naturally aspirated and possibly turbocharged variants.

Performance Data:

The manual would provide detailed horsepower, torque curves, and operating parameters for each specific engine variant.

Fuel System Type:

Likely features mechanical diesel injection systems, with detailed service procedures for pumps, injectors, and related components.

🔧 Transmission

Transmission Type:

Manual transmissions are standard. Specific gear configurations (e.g., 8-speed forward, 4-speed reverse, creeper gears) would be detailed in the manual.

Optional Features:

Some models may have offered synchronized gearboxes or other variations, which would be covered if applicable.

Transmission Service:

Includes overhaul, clutch replacement, gear inspection, and lubrication service procedures.

📐 Dimensions

Dimensions Overview:

The manual will contain detailed dimensional data for each tractor model, including overall length, width, height, wheelbase, and track width.

Weight Specifications:

Includes unladen weight, operating weight, and front/rear axle load capacities.

🛡️ Safety Features

Safety Features Overview:

While specific safety ratings are not usually part of service manuals, they would detail the operation and maintenance of safety-critical systems like brakes and steering.

Active Safety:

Information on brake system maintenance and steering system checks to ensure safe operation.

Passive Safety:

Details on the operator platform and any related safety structures.

💡 Technology Features

Infotainment System:

N/A (Agricultural tractor; focus is on functionality, not infotainment).

Driver Assistance Features:

Basic driver aids would include power steering (on some models), differential lock, and PTO engagement. Manual covers their operation and maintenance.

Connectivity Options:

N/A (Agricultural tractor; no electronic connectivity or telematics expected for this era).

🔧 Maintenance

Engine Oil Change:

Typical intervals would be every 250-500 operating hours, depending on operating conditions. Manual will specify exact intervals and oil type.

Transmission Fluid Change:

Intervals would vary, likely between 500-1000 operating hours. Manual will specify type and capacity.

Engine Oil Type:

Likely SAE 15W-40 or 20W-50 diesel engine oil, meeting API CD or CE specifications. Manual will confirm.

Hydraulic Fluid Type:

Likely a universal tractor transmission oil (UTTO) or a specific hydraulic fluid meeting Fiat specifications. Manual will confirm type and viscosity.

Transmission Fluid Spec:

Manual will specify the exact transmission fluid type, capacity, and change intervals based on model and operating conditions.

Engine Coolant Spec:

Covers coolant type (e.g., ethylene glycol based), mixture ratios, and system capacity.

Common Wear Items:

Common wear items include clutch, brakes, hydraulic seals, and wear on PTO spline shafts. The manual will assist in diagnosing and replacing these.

Electrical Gremlins:

Older tractors can develop electrical issues due to corrosion or worn wiring. The included wiring diagrams are crucial for troubleshooting.

📚 Vehicle History

Manufacturer Heritage:

Fiat tractors have a long history of robust engineering and agricultural innovation, originating from Italy.

Model Lineage:

The 570, 580, 670, and 680 series represent a range of utility tractors from Fiat, likely produced during the late 1970s and 1980s, succeeding earlier Fiat models and predating later New Holland designs (post-acquisition).

Production Period:

Estimated production period likely spans the late 1970s through the 1980s. Specific year ranges for each model would be found within the manual's introduction or specifications section.