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International Harvester

International Harvester 684 Service Repair Workshop Manual

International Harvester 684 Service Repair Workshop Manual

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Machine data plate
Brand
International Harvester
Equipment
Tractors
Models covered
684
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 serial range? Ask us before you buy
🏷️ Basic Information
Identification
Make:
International Harvester
Model:
684
Model Variant:
Standard tractor
Production Years:
1972-1980 (approx.)
👋 Introduction
Target Audience
Audience:
Mechanical technicians and DIY owners familiar with general automobile practices.
Competitive Advantage
Advantage:
Complete factory service information for the International Harvester 684, covering all major systems and components.
Key Features
Key Feature:
Detailed procedures for maintenance, diagnostics, and repair.
Key Feature:
Includes specifications and procedures from authorized dealer service departments.
📋 Manual Details
Coverage
Coverage Area:
Complete workshop service procedures for the International Harvester 684 tractor.
Manual Type
Type:
Workshop Service Repair Manual
Format
Language:
English
File Format:
PDF
Delivery:
Instant electronic download
📖 Manual Coverage
Systems Covered
Tune-ups:
Procedures for engine tune-ups.
Maintenance:
Routine maintenance procedures.
Removal & Installation:
Procedures for component removal and installation.
Assemblies & Disassemblies:
Procedures for assembly and disassembly of major components.
Fuel System:
Fuel system service and repair.
Ignition:
Ignition system service and repair.
Lubrication System:
Lubrication system service and repair.
Exhaust:
Exhaust system service and repair.
Electrical System:
Electrical system service and repair.
Body:
Body components service and repair.
Engine:
Engine disassembly, overhaul, and repair.
Transmission:
Transmission disassembly, overhaul, and repair.
Procedures Included
Diagnostic Procedures:
Diagnostic and repair procedures to follow when trouble occurs.
Special Tools:
References to special tools with part numbers.
Technical Depth
Technical Level:
Professional-grade service information.
Parts Information
Proprietary Components:
Instructions for proprietary components included.
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
Works on all devices that support PDF viewing.
Requirements:
PDF reader software required.
Searchability:
Searchable text.
Print Quality
Printable:
Yes, high quality print.
Binding
Binding Type:
Digital (no physical binding).
Paper Type
Paper Type:
N/A - digital product.
⚙️ Engine Specifications
Engine Options
Primary Engine:
International Harvester 4-cylinder diesel engine.
Engine Options:
Various power options depending on market.
Performance
Power Output:
Approximately 60-70 HP (varies by year and configuration).
Fuel System
Fuel Type:
Diesel
🔧 Transmission
Standard Transmission
Standard:
Manual gear transmission with multiple forward and reverse gears.
Optional Transmission
Optional:
Some models offered a shuttle shift or creeper options.
Features
Features:
Gear ranges for various field speeds.
📐 Dimensions
Exterior
Wheelbase:
Approximately 84 inches (2134 mm).
Length:
Approximately 140 inches (3556 mm).
Weights
Curb Weight:
Approximately 5,500 lbs (2,495 kg).
🛡️ Safety Features
Ratings
Crash Test Information:
N/A - tractor model, no crash test ratings.
Active Features
Active Features:
Operator presence system, rollover protection structure (ROPS) available as option.
Passive Features
Passive Features:
Seat belt, shielded exhaust, and safety start switch.
💡 Technology Features
Infotainment
Audio System:
N/A - tractor model, no infotainment system.
Driver Assistance
Driver Assistance:
Power steering (optional), hydraulic controls for implements.
🔧 Maintenance
Service Intervals
Recommended Oil Change:
Every 100 hours or annually, whichever comes first (check manual).
Air Filter Cleaning:
Every 50 hours, more often in dusty conditions.
Transmission Oil:
Check every 250 hours, change as per manual.
Hydraulic System:
Check fluid level every 50 hours, change as per manual.
Fluid Specifications
Engine Oil:
API CD or higher, viscosity per manual for temperature range.
Transmission Oil:
Hy-Tran fluid or equivalent.
Hydraulic Oil:
Hy-Tran fluid or equivalent.
Known Issues
Common Wear Items:
Injectors, water pump, steering components, and clutch.
📚 Vehicle History
Brand Heritage
Manufacturer:
International Harvester Company.
Model Evolution
Model Line:
Part of the International 684 series, introduced in the early 1970s.
Production Location
Production Location:
United States and possibly other countries.
🏆 Awards & Recognition
Awards
Recognition:
N/A - no specific awards recorded for this model.

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 serial range before you buy

Manufacturers change procedures and part numbers by serial-number break. If your data plate shows a serial prefix that is not listed above, contact us with the model and serial number and we will confirm coverage before you order.

View full details
  • Instant download PDF link on your order page and by email right after payment.
  • Secure checkout Encrypted Shopify checkout — we never see your card.
  • Print-ready PDF Searchable text, print the pages you need for the workshop.
  • Phone, tablet, PC Open it in the cab, the workshop or the office.