Target Audience:
Professional technicians and experienced DIY mechanics focused on Fiat agricultural machinery.
Uniqueness:
Offers comprehensive, integrated repair and diagnostic information for a specific and robust tractor model.
Accessibility:
Instant download format eliminates shipping delays and costs.
Instructional Quality:
Numbered steps, bold figures, and detailed illustrations ensure clarity in procedures.
Diagnostic Integration:
Synergistic approach combining troubleshooting with detailed wiring diagrams for electrical systems.
Scope:
Complete service, repair, maintenance, troubleshooting, and diagnostics for Fiat Trattori 640 and 640DT models.
Estimated Pages:
Undisclosed (typically 500+ for comprehensive agricultural tractor manuals)
Type:
Full Service Repair Manual
Software:
Adobe PDF Reader, WinRAR
Operating Systems:
All Versions of Windows & Mac
Engine:
Detailed engine overhaul, repair, diagnostics, cooling system, lubrication system, fuel system, starting and charging system.
Transmission:
Repair and maintenance of gearbox, clutch, drive shafts, and differential.
Hydraulics:
Hydraulic system operation, repair, maintenance of pumps, valves, cylinders, and associated components.
Electrical:
Complete electrical system diagnostics, wiring diagrams, troubleshooting, starter, alternator, lighting, and instrumentation.
Chassis And Body:
Frame repair, steering system, braking system, front axle, rear axle, PTO, and bodywork.
Maintenance:
Routine servicing, lubrication schedules, filter replacement, fluid checks.
Repair:
Step-by-step repair procedures for all major components and systems.
Troubleshooting:
Systematic approach to diagnosing and resolving common and uncommon issues.
Rebuild:
Comprehensive instructions for complete engine, transmission, and hydraulic system rebuilds.
Diagnostics:
Advanced diagnostic procedures for all mechanical, electrical, and hydraulic systems.
Specifications:
Detailed torque specifications, clearances, tolerances, and fluid capacities.
Wiring Diagrams:
Comprehensive and detailed electrical wiring diagrams integrated with troubleshooting.
Format Details:
PDF, allowing for extensive searchability and navigation.
Printability:
Full Printable - all pages can be printed for workshop use.
Digital Binding:
N/A (Digital download)
Digital Paper Simulation:
Simulates high-quality paper manual with clear text and imagery.
Engine Family:
Fiat 8000 Series (likely derived from the 8035 or 8045)
Engine Type:
Diesel, naturally aspirated or turbocharged (model dependent)
Horsepower Range:
Approximately 60-70 HP (specific to variant)
Torque Characteristics:
Designed for robust pulling power and PTO operation.
Injection Type:
Indirect Injection (IDI) or Direct Injection (DI) via Bosch or similar injection pump.
Cooling Medium:
Liquid-cooled
Oil Type:
Specific diesel engine oil (e.g., API CD/CE or equivalent, SAE 15W-40)
Gearbox Type:
Constant mesh, fully synchronized or non-synchronized manual transmission.
Transfer Case:
DT models indicate a Dual Traction (4WD) system, requiring specific transfer case and front axle procedures.
Gear Selection:
Multiple forward and reverse gears, potentially with a creeper gear or dual-speed PTO.
Overall Length:
Varies by configuration, but generally around 3.8-4.2 meters.
Wheelbase:
Approximate wheelbase for 2WD: 2.2-2.3 meters; for 4WD: 2.3-2.4 meters.
Operating Weight:
Approximately 2500-3000 kg (2WD), 2700-3200 kg (4WD).
Towing Capacity:
Refer to specific model documentation, typically several tons.
Dashboard Features:
Basic instrumentation: Tachometer, temperature gauge, oil pressure light, fuel gauge, ammeter.
Pto:
Independent Power Take-Off (PTO) system, likely with multiple speed options (e.g., 540/1000 RPM).
Lighting System:
Standard 12V electrical system for headlights, taillights, and work lights.
Engine Oil Change:
Typically every 250-500 operating hours, depending on operating conditions and oil type.
Air Filter Service:
Check and clean/replace as needed based on dust levels, usually every 100-250 hours.
Fuel Filter Replacement:
Every 500-1000 operating hours or annually.
Hydraulic Fluid:
Universal Tractor Transmission Oil (UTTO) or specific Fiat hydraulic fluid specification.
Engine Coolant:
Ethylene glycol-based antifreeze with corrosion inhibitors, typically a 50/50 mix with distilled water.
Common Wear Items:
Hydraulic pump seals, clutch components, PTO clutch wear, front axle kingpins, and electrical connectors.
Common Repair Focus:
Rebuilding of the hydraulic lift system (Positrol) and drivetrain maintenance.
