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Fiat

Fiat 640 640DT tractor Service Repair Workshop Manual

Fiat 640 640DT tractor Service Repair Workshop Manual

$16.99
$16.99
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Vehicle data plateRef 34699
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
Model:
640 / 640DT
Vehicle Type:
Tractor
👋 Introduction
Market Position
Target Audience:
Fiat 640 and 640DT tractor owners, independent repair shops, agricultural mechanics, hobby farmers.
Competitive Analysis
Value Proposition:
Provides dealership-level repair information at a fraction of the cost of professional servicing, enabling DIY repairs and informed discussions with technicians.
Key Features
Accuracy And Completeness:
Vehicle-specific information, not generic; exact procedures and specifications used by authorized dealers.
Ease Of Use:
Clear, concise text with diagrams and illustrations for straightforward repair guidance.
Format Versatility:
Viewable on PC, Mac, and various mobile devices; printable pages.
📋 Manual Details
Coverage Areas
Primary Coverage:
Service, Repair, Maintenance, Troubleshooting, Diagnostics
Secondary Coverage:
Wiring Schematics, Specifications, Illustrations, Diagrams
Page Count
Estimated Page Count:
Extensive (Specific count not provided, but described as 'full service and repair instruction', 'all major topics covered complete')
Manual Type
Type:
Workshop Service Repair Manual
Language
Language:
English
Format
Format:
PDF
📖 Manual Coverage
Systems Covered
Powertrain:
Engine, Transmission, Clutch, PTO (Power Take-Off)
Chassis And Drive:
Front Axle, Rear Axle, Differential, Drive Shafts, Steering System, Brakes, Hydraulics, Three-Point Hitch
Electrical:
Wiring Schematics, Lighting, Starting System, Charging System, Instrument Panel
Operator Station:
Controls, Seat, Cab (if equipped)
Fuel System:
Fuel tank, lines, filters, injection pump, injectors, glow plugs.
Cooling System:
Radiator, fan, water pump, thermostat, hoses, coolant.
Exhaust System:
Exhaust manifold, muffler, tailpipe.
Procedures Included
Maintenance:
Lubrication schedules, Fluid checks and changes, Filter replacement, Greasing points
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, assembly, and reinstallation.
Troubleshooting:
Diagnostic procedures for identifying and resolving common and complex issues across all systems.
Engine Overhaul:
Detailed procedures for complete engine disassembly, inspection, and reassembly, including cylinder head, pistons, crankshaft, and bearing service.
Hydraulic System Repair:
Service and repair of the hydraulic pump, control valves, lift arms, cylinders, and associated plumbing.
Steering System Adjustment And Repair:
Adjustment and repair of the steering box, linkages, and components.
Brake System Service:
Adjustment, repair, and replacement of brake shoes, drums, and actuation mechanisms.
Technical Depth
Depth:
Comprehensive: From basic owner maintenance to advanced mechanical repairs and diagnostics, mirroring dealership technician procedures.
Diagnostic Tools:
Information on required tools and diagnostic techniques for troubleshooting.
Torque Specifications:
Detailed torque values for critical fasteners across all major components.
Tolerances And Clearances:
Specific allowable wear limits and assembly clearances for engine and drivetrain components.
Wiring Schematic Detail:
Comprehensive, clearly labeled wiring diagrams for all electrical circuits.
📊 Manual Specifications
File Format
Viewing Requirements:
Adobe PDF Reader
Print Quality
Printability:
Yes, individual pages can be printed.
Binding Type
Binding:
Digital (PDF format, not a physical binding)
Paper Type
Paper Type Consideration:
N/A (Digital format allows for printing on any paper type)
⚙️ Engine Specifications
Primary Engine
Engine Family:
Fiat 8000 Series (likely derived from SOFIM or similar Fiat engine architectures common in agricultural applications of the era)
Engine Configuration:
Typically Inline 4-Cylinder Diesel
Displacement:
Likely around 3.9 Liters (3900 cc), based on common Fiat tractor engine sizes of the period. Exact specification would be within the manual.
Bore X Stroke:
Specifics available in the manual.
Performance
Horsepower Rating:
Varies by specific model variant and engine tuning, typically in the 60-70 HP range. Exact figures in manual.
Torque Rating:
Specific figures available in the manual.
Fuel System
Fuel Type:
Diesel
Injection System:
Indirect Injection (IDI) or Direct Injection (DI) with rotary or inline injection pump. Details in manual.
🔧 Transmission
Standard
Transmission Type:
Manual gearbox with synchronized or unsynchronized gears. Likely a 12-speed (8 forward + 4 reverse) or similar configuration.
Optional
Optional Features:
Possible options may include creeper gears, or specialized PTO transmissions. Specifics in manual.
Features
Clutch:
Single or Dual-stage dry clutch, common for independent PTO engagement.
Pto:
Standard PTO (540 RPM, potentially 1000 RPM) with independent engagement. Details on operation and maintenance.
📐 Dimensions
Exterior
Overall Length:
Specific dimensions are model-dependent and can be found in the manual.
Overall Width:
Specific dimensions are model-dependent and can be found in the manual.
Wheelbase:
Specific dimensions are model-dependent and can be found in the manual.
Weights
Operating Weight:
Typically in the 2000-2500 kg range, depending on configuration. Exact figures in manual.
Max Drawbar Pull:
Specifics available in the manual, dependent on tractor configuration and ballast.
🛡️ Safety Features
Ratings
Rollover Protection Structure Ropr:
ROPS (Rollover Protective Structure) and Seatbelt information and installation/maintenance procedures.
Active Features
Braking System:
Mechanical or hydraulic drum brakes, potentially inboard or outboard. Manual covers adjustment and service.
Passive Features
Operator Station Design:
Ergonomics and safety considerations for the operator's area.
💡 Technology Features
Infotainment
Features:
Basic operator controls and instrumentation, no advanced infotainment systems.
Driver Assistance
Features:
N/A for this era of tractor; focus on mechanical and hydraulic systems.
Connectivity
Features:
N/A
🔧 Maintenance
Service Intervals
Engine Oil Change:
Typically every 250 hours of operation or annually. Specific interval in manual.
Air Filter Service:
As needed based on operating conditions, or every 500 hours. Specific interval in manual.
Fuel Filter Replacement:
Typically every 500 hours or as indicated by performance issues. Specific interval in manual.
Fluid Specifications
Engine Oil Type:
API CD or CE rated diesel engine oil, SAE 15W-40 or 10W-30 depending on climate. Specific viscosity and API rating in manual.
Transmission Hydraulic Fluid:
Universal Tractor Transmission Oil (UTTO) or Fiat specification equivalent. Capacity and specific fluid type in manual.
Coolant:
Ethylene glycol-based antifreeze mixture. Specific concentration and type in manual.
Known Issues
Common Wear Items:
Clutch wear, hydraulic pump performance degradation, injector wear, starter motor issues. Manual provides diagnosis.
Electrical System:
Wiring harness degradation, switch failures, alternator/generator issues. Manual provides wiring schematics and troubleshooting.
📚 Vehicle History
Brand Heritage
Manufacturer:
Fiat Tractors (later part of CNH Industrial)
Model Evolution
Production Era:
Likely produced in the late 1970s through the 1980s. The 640 was a popular utility tractor.
Production
Manufacturing Location:
Primarily Italy, but Fiat had manufacturing facilities in various countries.
🏆 Awards & Recognition
Recognitions
General Reputation:
The Fiat 640 series was a widely respected and durable utility tractor known for its reliability and performance in agricultural applications across Europe and beyond.

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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