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International Harvester

International Harvester Tractor 444 Service Repair Workshop Manual

International Harvester Tractor 444 Service Repair Workshop Manual

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Machine data plate
Brand
International Harvester
Equipment
Tractors
Models covered
444
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:
444
Model Variant:
Utility tractor (with options)
Production Years:
Mid-1960s to early 1970s
👋 Introduction
Market Position
Purpose:
Essential resource for owners, operators, and technicians seeking to maintain, repair, and optimize the International Harvester 444 tractor.
Competitive Analysis
Value Proposition:
Provides authorized factory procedures and specifications, ensuring accurate and effective repairs, often saving significant costs compared to dealer service.
Key Features
Information Layout:
Organized with a table of contents for easy navigation and quick access to specific repair or maintenance information.
Content Type:
Factory-produced documentation ensuring adherence to original design and repair specifications.
📋 Manual Details
Coverage Areas
Primary Coverage:
Full service, repair, maintenance, and troubleshooting for the International Harvester Tractor 444
Page Count
Estimated Page Count:
High (typical for factory service manuals, often several hundred pages)
Manual Type
Type:
Factory Service Repair Manual
Language
Language:
English
Format
Digital Format:
PDF
Delivery Method:
Instant download
📖 Manual Coverage
Systems Covered
Engine:
Engine, fuel system, cooling system, exhaust system
Powertrain:
Clutch, transmission, differential, final drives, PTO
Chassis:
Front axle, steering system, rear axle, brakes
Hydraulics:
Lift system, remote hydraulics
Electrical:
Starting system, charging system, lighting, instrumentation, wiring diagrams
Body and Frame:
Operator's platform, fenders, sheet metal, mounting points
Fuel System Details:
Fuel tank, lines, filters, injection pump timing and calibration, injectors, glow plugs (if equipped)
Procedures Included
Maintenance:
Scheduled maintenance, lubrication, filter changes, fluid checks and changes
Diagnostics:
Troubleshooting guides for common and uncommon problems, symptom-based diagnostics
Repair:
Component removal, disassembly, inspection, repair, reassembly, and installation
Technical Adjustments:
Valve lash adjustments, timing adjustments, hydraulic pressure settings, brake adjustments
Engine Rebuild:
Complete engine overhaul procedures, including piston, ring, bearing, valve, and gasket replacement, cylinder head work, and critical torque specifications
Hydraulic System Overhaul:
Disassembly and repair of the hydraulic pump, control valve, lift cylinders, and remote hydraulic outlets. Calibration of hydraulic pressures
Technical Depth
Depth:
Comprehensive; covers basic operation, routine maintenance, in-depth diagnostics, and complete component overhaul/rebuild
Engine Diagnostics:
Detailed troubleshooting charts for no-start conditions, rough running, low power, smoking, and oil consumption
Electrical Schematics:
Comprehensive wiring diagrams for starting, charging, lighting, and instrumentation systems, essential for diagnosing electrical faults
Parts Information
Specifications:
Manual includes detailed specifications and part numbers for common service items, such as filters, belts, and gaskets.
Diagrams:
Exploded views and diagrams aid in parts identification and assembly.
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
Adobe PDF Reader required; compatible with all Windows and Mac operating systems
Searchability:
Searchable text within the PDF allows for quick location of specific terms or procedures
Print Quality
Printability:
Printable pages for physical use in workshop environments
Binding Type
Binding:
N/A - digital PDF
Paper Type
Paper Type:
N/A - digital PDF
⚙️ Engine Specifications
Primary Engine
Engine Model:
International Harvester BD-144 Diesel
Performance
Displacement:
144 cubic inches (approx. 2.36 Liters)
Horsepower:
Approximately 40-45 PTO horsepower (varies slightly by configuration and testing)
Torque:
Specific torque figures detailed in the manual, crucial for engine rebuilds and adjustments
Fuel System
Injection:
Direct injection, typically with a Bosch or similar inline injection pump. Manual covers pump timing, servicing, and injector testing.
Cooling System
Cooling:
Water-cooled, pressurized system. Manual covers coolant types, capacities, thermostat replacement, and radiator service.
Lubrication
Oil Type:
API Service CD or CE (or equivalent for the era) diesel engine oil, viscosity typically 15W-40 or 20W-50 depending on ambient temperature. Manual specifies exact API classification and viscosity grades.
Maintenance
Oil Capacity:
Approx. 5-6 quarts (4.7-5.7 liters) with filter. Exact capacity and filter part number in the manual.
Engine Block
Construction:
Cast iron block and cylinder head. Manual covers machining tolerances for block and head work.
🔧 Transmission
Standard Transmission
Type:
Constant mesh, sliding gear transmission
Gears:
Multiple forward and reverse gears (e.g., 8 forward, 2 reverse)
Optional Transmission
Options:
Information not specified in provided description
Features
PTO:
Live PTO
Hydraulics:
Capable hydraulic system for implement control
📐 Dimensions
Exterior
Wheelbase:
N/A - not specified in provided description
Length:
N/A - not specified in provided description
Weights
Curb Weight:
N/A - not specified in provided description
🛡️ Safety Features
Ratings
Crash Test Information:
N/A - agricultural tractor, not rated by crash test programs
Active Features
Brakes:
Hydraulic brakes (details in manual)
Steering:
Manual or power steering (optional) - details in manual
Passive Features
Safety Features:
Roll-over protection (ROPS) may have been optional; details in manual
💡 Technology Features
Infotainment
Audio System:
N/A - tractor, no audio system
Driver Assistance
Assistance:
N/A - tractor, no modern driver assistance systems
🔧 Maintenance
Service Intervals
Oil and Filter Change:
Typically every 100 hours; exact intervals in manual
Hydraulic Fluid Check:
Periodic check, per manual schedule
Fluid Specifications
Engine Oil:
API Service CD/CE, viscosity 15W-40 or 20W-50
Transmission/Hydraulic Fluid:
Specified in manual
Coolant:
Specified in manual
Known Issues / Common Wear Items
Common Issues:
Injection pump seals may degrade over time; wiring insulation may harden, etc. Manual provides troubleshooting.
📚 Vehicle History
Brand Heritage
Manufacturer:
International Harvester
Model Evolution
Evolution:
The 444 was part of a series of utility tractors produced from mid-1960s into 1970s. It is a smaller utility model in IH's lineup.
Production Location
Location:
Produced by International Harvester, likely in US/Canada; specific plant not specified
🏆 Awards & Recognition
Recognitions
Awards:
N/A - no specific awards found 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.

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