Fiat Trattori 640 640DT Workshop Service Repair Manual

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Type: Tractor

Vendor:

Sku: 156356

Tags: 640 640DT Agriculture Fiat Fiat Trattori Tractor Tractors

Product variants

Description

The Fiat Trattori 640 and 640DT are robust tractors introduced in the late 1970s and early 1980s, forming part of Fiat's successful 60-series range. These diesel-powered machines, typically featuring a 3.5-4.0 L engine producing around 60-70 horsepower, were designed for agricultural applications and were available in both two-wheel drive (640) and four-wheel drive (640DT) configurations. Known for their reliable engineering, these tractors represent a significant era in agricultural machinery, offering practical functionality for a wide range of farming tasks. This workshop service repair manual provides comprehensive guidance for maintaining and repairing the Fiat Trattori 640 and 640DT. It covers essential systems including the engine, transmission, fuel, suspension, steering, and brakes, along with detailed sections on bodywork and electrical systems. The manual includes step-by-step repair procedures, diagnostic troubleshooting guides, crucial torque specifications, and detailed illustrations and wiring schematics. Its purpose is to empower both do-it-yourself owners and professional mechanics with the necessary information to keep these tractors in optimal working condition.

🏷️ Basic Information

Identification

Make:

Fiat Trattori

Model:

640 / 640DT

Vehicle Type:

Tractor

Product Name:

Fiat Trattori 640 640DT Workshop Service Repair Manual

👋 Introduction

Market Position

Target Audience:

Do-it-yourself owners and experienced mechanics seeking comprehensive repair information.

Competitive Analysis

Value Proposition:

An inexpensive way to maintain and repair the Fiat Trattori 640/640DT, ensuring optimal working condition.

Key Features

Key Manual Features:

Detailed illustrations, diagrams, wiring schematics, step-by-step instructions, troubleshooting guides, printable pages.

📋 Manual Details

Coverage Areas

Systems Covered Summary:

General Information, Engine Mechanical, Engine Electrical, Emission Control, Fuel System, Suspension, Clutch, Manual Transaxle, Driveshaft/Axle, Steering, Brakes, Body Interior/Exterior, Body Electrical, Restraint Systems.

Page Count

Estimated Page Count:

Extensive (specific number not provided, but implied to be comprehensive for workshop use)

Manual Type

Manual Type:

Workshop Service Repair Manual

Manual Purpose:

To provide comprehensive information for the repair, maintenance, and servicing of the Fiat Trattori 640 and 640DT tractors.

Language

Language:

English

Format

File Format:

Delivery Method:

Instant Download

Requirements:

Adobe PDF Reader, WinZip

Compatibility:

All Versions of Windows & Mac

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Detailed coverage of engine components, disassembly, assembly, torque specifications, and overhaul procedures.

Engine Electrical:

Includes wiring diagrams, ignition system, charging system, starting system, and electrical component testing.

Emission Control:

Information pertaining to emission control systems and related adjustments.

Fuel System:

Coverage of fuel injection/carburetion, fuel pumps, filters, and related diagnostics.

Suspension System:

Details on front and rear suspension components, alignment, and repair procedures.

Clutch System:

Procedures for clutch inspection, adjustment, and replacement.

Manual Transaxle:

Information on the gearbox, including disassembly, assembly, lubrication, and troubleshooting.

Driveshaft And Axle:

Coverage of drive shafts, differentials, and axles for two-wheel drive (640) and four-wheel drive (640DT) models.

Steering System:

Details on steering box, linkage, and power steering (if equipped) repairs.

Brake System:

Information on hydraulic brake systems, including master cylinder, wheel cylinders, and adjustments.

Body Interior Exterior:

Covers body panels, doors, hood, cab components, and trim.

Body Electrical:

Includes lighting systems, instrumentation, and accessory electrical circuits.

Restraint Systems:

Information related to seat belts and other safety restraints.

Power Take Off Pto:

Details on PTO engagement, operation, and maintenance.

Hydraulic System:

Coverage of hydraulic pump, control valves, lift arms, and auxiliary hydraulics (if equipped).

Procedures Included

Maintenance Procedures:

Regular maintenance tasks, fluid changes, filter replacements, lubrication points.

Diagnostic Procedures:

Troubleshooting guides for common issues across all systems.

Repair Procedures:

Step-by-step instructions for component removal, repair, and reinstallation.

Overhaul Procedures:

Comprehensive rebuild instructions for major components like the engine and transmission.

Troubleshooting Electrical:

Specific section dedicated to diagnosing and repairing electrical system faults using provided diagrams.

Technical Depth

Technical Detail Level:

Comprehensive, suitable for both DIY owners and professional mechanics, covering diagnostics and detailed repairs.

Illustrations:

Detailed illustrations, diagrams, and photographs to guide repair processes.

Wiring Schematics:

Includes specific wiring diagrams for electrical system diagnostics and repairs.

Torque Specifications:

Crucial torque values for critical fasteners throughout the vehicle.

📊 Manual Specifications

File Format

File Type:

Print Quality

Printability:

Fully Printable

Zoom Capability:

YES (Zoom IN/OUT)

Binding Type

Binding Description:

Digital PDF format (printable pages allow for custom binding)

Paper Type

Paper Type Description:

Digital PDF format (printable)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Diesel

Performance

Displacement Cc:

Refer to specific engine variant within the manual (typically 3.5-4.0 L range for this series)

Horsepower Range Hp:

Typically 60-70 HP range, exact figure depends on engine variant

Fuel System

Fuel Delivery:

Likely direct injection with mechanical injection pump

🔧 Transmission

Standard

Transmission Type:

Manual Synchromesh Transmission

Optional

Transmission Features:

High/Low range gearing, possibly creeper gears depending on configuration.

Features

Drivetrain:

Available in 2WD (640) and 4WD/4x4 (640DT - 'DT' indicating 'Dual Traction')

📐 Dimensions

Exterior

Wheelbase Mm:

Approx. 2000-2200 mm (varies slightly based on configuration)

Weights

Operating Weight Kg:

Approx. 2000-2400 kg

🛡️ Safety Features

Ratings

Safety Compliance:

Designed to meet agricultural tractor safety standards of its era.

Active Features

Braking System:

Hydraulic drum brakes (rear), potential for wet disc brakes on some models/axles.

Passive Features

Operator Protection:

Basic operator station, seat belts recommended, Roll Over Protection Structure (ROPS) may be an option or aftermarket addition.

💡 Technology Features

Infotainment

Infotainment Features:

Basic operator station, typically no advanced infotainment systems like modern vehicles.

Driver Assistance

Driver Assistance Systems:

None (Focus on mechanical operation and PTO control).

Connectivity

Connectivity Options:

None.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 250-500 operating hours, refer to manual for exact interval and oil type.

Air Filter Service:

Regular inspection and cleaning/replacement based on operating conditions.

Fluid Specifications

Engine Oil Type:

API CD or equivalent diesel engine oil, viscosity grade typically SAE 15W-40 or 20W-50.

Transmission Hydraulic Fluid:

Universal Tractor Transmission Oil (UTTO) or hydraulic fluid meeting Fiat specifications.

Coolant Type:

Ethylene glycol based antifreeze with corrosion inhibitors.

Known Issues

Common Wear Points:

Clutch wear, hydraulic system leaks, PTO bearing wear, electrical connections.

Engine Reliability:

Generally robust Fiat diesel engines, but can be susceptible to injector issues or overheating if not maintained.

📚 Vehicle History

Brand Heritage

Manufacturer:

Fiat Tractors (later part of CNH Global)

Model Evolution

Production Era:

Introduced in the late 1970s/early 1980s, part of Fiat's successful 60-series range.

Production

Manufacturing Location:

Likely manufactured in Italy