Target Audience:
Fiat tractor owners, independent repair shops, agricultural mechanics, DIY enthusiasts.
Manual Advantage:
Official manufacturer documentation providing accurate and complete information, saving on professional service costs.
Manual Benefits:
Saves time and money on repairs, empowers users with detailed knowledge, ensures proper maintenance.
Document Authenticity:
Original workshop manual, same as used by local service/repair shops.
Covered Models:
Fiat 480 DT, Fiat 500 DT, Fiat 540 DT, Fiat 640 DT
Covered Engines:
All Engine Types for Fiat 480, 500, 540, 640 DT
Covered Transmissions:
All Transmission Types for Fiat 480, 500, 540, 640 DT
Covered Trims:
All Trim Levels for Fiat 480, 500, 540, 640 DT
Page Count Estimate:
Hundreds of Pages
Manual Type:
Workshop Repair Service Manual
Print Quality:
Full Printable
Zoom Functionality:
Zoom IN/OUT
Delivery Method:
Instant Download
Software Requirements:
Adobe PDF Reader, WinZip
Operating Systems:
All Versions of Windows & Mac
Engine Systems:
Engine Overhaul, Lubrication System, Cooling System, Fuel System
Drivetrain Systems:
Clutch, Transmission, Drive Chain & Sprockets, Rear Axle, Front Axle
Chassis Systems:
Brakes, Steering, Shocks, Body Work
Auxiliary Systems:
Hydraulic System, Electrical System, Intake & Exhaust
Engine Disassembly Assembly:
Complete engine overhaul procedures, including cylinder head removal, piston and rod assembly, crankshaft installation, and timing setup.
Transmission Repair:
Detailed instructions for transmission disassembly, inspection of gears and bearings, reassembly, and adjustment of shift mechanisms.
Hydraulic System Repair:
Diagnosis and repair of the hydraulic pump, control valves, cylinders, and hydraulic lines for the implement lift and auxiliary services.
Electrical System Diagnosis:
Troubleshooting procedures for starting system, charging system, lighting, and instrumentation using provided wiring diagrams.
Maintenance Procedures:
Routine Maintenance, Scheduled Servicing
Repair Procedures:
Disassembly and Servicing, Assembly, Reinstallation, Component Repair
Diagnostic Procedures:
Advanced Troubleshooting, Electrical System Diagnostics
Technical Information:
Wiring Diagrams, Critical Specifications, Exploded Views
Steering System Repair:
Service and repair of the steering box, linkages, and hydraulic steering components if applicable.
Brake System Service:
Maintenance and repair of brake master cylinder, wheel cylinders, brake shoes/pads, and bleeding procedures.
Depth Of Coverage:
Comprehensive, from basic maintenance to in-depth repair and troubleshooting, as used by professional technicians.
Diagnostic Tools:
Recommendations for necessary tools and equipment for performing repairs and diagnostics accurately.
Torque Specifications:
Essential torque values for critical fasteners throughout the tractor, ensuring correct assembly and preventing component damage.
Illustrations And Diagrams:
Hundreds of detailed illustrations, drawings, and photos, including enlarged insets for detailed part identification and examination.
Engine Family:
Fiat's range of agricultural diesel engines (specific models vary across 480, 500, 540, 640 DT series).
Horsepower Range:
Typically ranging from 45 HP to 70 HP depending on the specific model (480, 500, 540, 640).
Fuel Delivery:
Injection pumps (e.g., Bosch VE) and injectors. Specific types detailed in manual.
Oil Type:
Requires specific diesel engine oil, with viscosity grades (e.g., SAE 15W-40) and API service categories detailed in the manual.
Coolant Type:
Water-glycol mixture with specific antifreeze/corrosion inhibitor properties. Capacity and mixing ratios provided.
Transmission Type:
Manual transmission with multiple gears (e.g., 8 forward, 4 reverse), often with a synchronized gearbox. DT models indicate four-wheel drive.
Optional Features:
Some models may have offered creeper gears or dual-speed PTO options, detailed within the manual.
Transmission Fluid:
Specific gear oil specification (e.g., API GL-4) and capacity for the gearbox and final drives are provided.
Rollover Protection:
ROPS (Roll-Over Protective Structure) availability and specifications are crucial for safety and covered in relevant sections.
Braking System:
Hydraulically operated, often drum brakes or disc brakes depending on model/axle. Service procedures for brake systems are detailed.
Operator Safety:
Manual emphasizes safe operation, proper use of controls, and adherence to maintenance schedules for operator safety.
Operator Controls:
Basic controls for engine, transmission, PTO, and hydraulics. Manual provides functional descriptions and maintenance for these.
Power Steering:
Many DT (4WD) models feature power steering, with repair and maintenance information available in the manual.
Electrical Schematics:
Detailed wiring diagrams are included, crucial for diagnosing and repairing any electrical faults.
Engine Oil Change:
Typically recommended every 250-400 operating hours, or annually. Exact interval detailed in manual.
Transmission Oil Change:
Recommended at specified intervals, often around 1000-1200 operating hours. Specifics provided in manual.
Hydraulic Fluid:
Manual will specify the type and grade of hydraulic/transmission fluid suitable for the tractor's hydraulic system and transmission (e.g., UTF - Universal Tractor Fluid).
Coolant Specifications:
Proper mixture of antifreeze and water, often a 50/50 mix for optimal protection against freezing and corrosion. Specific additive requirements may be detailed.
Common Wear Items:
Clutch wear, hydraulic system leaks, injector issues, and PTO bearing wear are common over time and covered in troubleshooting.
Electrical System Notes:
Wiring harness degradation and starter motor issues can occur; the manual's wiring diagrams are vital for diagnosis.
Manufacturer:
Fiat Trattori (later part of CNH Industrial) is a historic Italian manufacturer of agricultural machinery, known for robust and reliable tractors.
Series Development:
The 480, 500, 540, and 640 series represent a significant era of Fiat tractor production, evolving from earlier designs to offer improved performance and features for agricultural work.
Production Period:
These models were produced primarily from the late 1970s through the 1980s, making them common in agricultural settings globally.
