1 1

Fiat

Fiat Trattori 640 640DT Repair Service Manual

Fiat Trattori 640 640DT Repair Service Manual

$16.99
$16.99
Sale Ausverkauft
Versand wird beim Checkout berechnet
Vehicle data plateRef 35659
Brand
Fiat
Vehicle
Tractors
Models covered
640, 640DT, 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 Trattori
Model:
640 / 640DT
👋 Introduction
Market Position
Target Audience:
Professional technicians and experienced DIY mechanics with a basic understanding of mechanical and electrical concepts.
Key Features
Learning Methodology:
Step-by-step guidance mirroring factory technician knowledge.
Decision Support:
Empowers owners to make informed maintenance and repair decisions.
Content Comparison:
Equivalent in technical depth to a traditional paper manual, with the convenience of digital access.
📋 Manual Details
Coverage Areas
Manual Type:
Repair Service Manual
Language:
English
Format:
PDF (Downloadable)
Page Count
Estimated Pages:
Likely hundreds of pages, typical for a comprehensive service manual. Specific count not provided but implied by depth.
📖 Manual Coverage
Systems Covered
Engine Mechanical:
Comprehensive overhaul, component testing, specifications, troubleshooting.
Fuel System:
Diesel injection system, fuel pump, injectors, filters, troubleshooting.
Cooling System:
Radiator, water pump, thermostat, hoses, coolant specifications, maintenance.
Lubrication System:
Oil pump, oil filter, lubrication passages, oil specifications, maintenance.
Transmission:
Gearbox (likely a partial synchromesh or constant mesh), clutch, PTO (Power Take-Off) operation, maintenance, repair.
Drivetrain:
Differential, rear axle, front axle (if applicable for 640DT), drive shafts, maintenance.
Hydraulic System:
Hydraulic pump, control valves, lift arms, hydraulic fluid specifications, troubleshooting, repair.
Steering System:
Mechanical steering linkage, components, lubrication, adjustment.
Brakes:
Drum brakes (typical for this era), brake shoes, brake drums, brake fluid, adjustment, maintenance.
Electrical System:
Battery, starter motor, alternator, lighting, wiring diagrams, troubleshooting.
Chassis And Frame:
Frame construction, mounting points, general inspection.
Operator Controls:
Dashboard layout, lever functions, pedal operation.
Towing And Hitching:
Information on rear hitch components, drawbar, and PTO shaft usage.
Procedures Included
Scheduled Maintenance:
Oil changes, filter replacements, greasing points, lubrication intervals.
Disassembly And Assembly:
Step-by-step instructions for component removal and reinstallation.
Troubleshooting Diagnostics:
Identifying common problems and their solutions.
Repair Procedures:
Detailed instructions for fixing specific faults and worn components.
Cleaning And Inspection:
Guidelines for cleaning parts during maintenance and repair.
Engine Rebuild:
Detailed steps for engine disassembly, inspection of internal components (pistons, rings, bearings, cylinder head), machining specifications, and reassembly.
Transmission Overhaul:
Instructions for gearbox disassembly, bearing replacement, gear inspection, and reassembly.
Hydraulic System Repair:
Diagnosis of lift issues, pump repair, valve block servicing, and seal replacement procedures.
Technical Depth
Depth Of Information:
Detailed, factory-level repair information suitable for professional technicians and skilled DIY mechanics.
Specifications Included:
Torque values for fasteners, critical component clearances, timing settings, hydraulic pressures.
📊 Manual Specifications
File Format
File Type:
PDF
Print Quality:
Full Printable (High Resolution)
Accessibility:
Zoom IN/OUT functionality
Compatibility:
All Versions of Windows & Mac
Requirements:
Adobe PDF Reader, WinZip
⚙️ Engine Specifications
Primary Engine
Engine Type:
Naturally Aspirated Diesel
Engine Family:
Likely Fiat 8000 series (e.g., 8035 or similar common Fiat tractor engine of the era)
Configuration:
3-cylinder (common for 640 series, though variations might exist)
Performance
Horsepower Rating:
Approximately 60-65 PTO horsepower (engine power may be slightly lower)
Torque Output:
Specific torque figures would be detailed in the manual, typically in the 180-200 Nm range.
Fuel System
Injection System:
Indirect Injection (IDI) or Direct Injection (DI), typically Bosch or Lucas injection pump.
Fuel Type:
Diesel Fuel
Engine Code Examples
Common Engine Codes:
e.g., 8035.02 (3-cylinder variant typical for this power class)
🔧 Transmission
Standard
Gearbox Type:
Manual Synchromesh or Constant Mesh Gearbox
Number Of Gears:
Typically 8 forward and 2 reverse gears, or more with a creeper range.
Features
Pto Options:
Standard 540 RPM PTO, potentially a dual-speed option (540/1000 RPM).
📐 Dimensions
Exterior
Wheelbase:
Variable depending on configuration, but typically around 2100-2200 mm.
Length:
Approximately 3500-3700 mm
Width:
Approximately 1700-1800 mm (at rear axle)
Height:
Approximately 2200-2300 mm (to top of steering wheel/hood)
Weights
Operating Weight:
Approximately 2500-2800 kg (unballasted).
🛡️ Safety Features
Active Features
Braking System:
Drum brakes on rear axle, potentially hydraulic assist. Emergency brake mechanism.
💡 Technology Features
Infotainment
Dashboard Features:
Basic instrumentation including tachometer, engine hour meter, oil pressure warning light, temperature gauge, and battery charge indicator.
Driver Assistance
Traction Control:
Mechanical rear differential lock for enhanced traction.
🔧 Maintenance
Service Intervals
Engine Oil Change:
Typically every 250-500 operating hours, depending on operating conditions.
Air Filter Cleaning:
Frequent cleaning or replacement recommended, especially in dusty environments.
Fluid Specifications
Engine Oil Type:
API CD or CE rated diesel engine oil, SAE 15W-40 recommended for most operating temperatures.
Hydraulic Fluid Type:
Tractor Hydraulic Fluid (THF) or universal tractor transmission oil (UTTO) meeting specifications like JD J20C/D, Ford M2C134-D.
Coolant Type:
Ethylene glycol based antifreeze, typically a 50/50 mix with water.
Transmission Oil Type:
UTTO (Universal Tractor Transmission Oil) or specific gear oil meeting manufacturer's viscosity and GL classification (e.g., GL-4).
Differential Oil Type:
Similar to transmission oil, typically UTTO or GL-4 gear oil.
Known Issues
Common Wear Points:
Clutch wear, PTO clutch engagement issues, hydraulic lift cylinder seals, injector pump timing.
Electrical Reliability:
Wiring harness deterioration, starter motor brushes, alternator charging issues are common with age.
Overheating Causes:
Clogged radiator fins, faulty thermostat, worn water pump, or air in the cooling system.
📚 Vehicle History
Brand Heritage
Manufacturer Legacy:
Fiat Trattori was a foundational part of the modern Fiat agricultural machinery division, known for robust and reliable tractors.
Model Evolution
Production Era:
The 640 series was popular in the late 1970s and 1980s, succeeding earlier Fiat models and preceding newer generations.
Production
Manufacturing Origin:
Primarily manufactured in Italy.
🏆 Awards & Recognition
Recognitions
Industry Standing:
Fiat tractors of this era were known for their reliability and value for money in agricultural and general-purpose applications.

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.

Vollständige Details anzeigen
  • Instant download Link on the order page and in your inbox within a minute.
  • Secure checkout Encrypted Shopify payments — card, PayPal, Apple Pay, Google Pay.
  • Print-ready PDF Searchable text; print only the pages you take to the bench.
  • Coverage check Not sure it fits? Send the model and VIN before you buy.