The International Harvester 444 Tractor, produced in the late 1960s and early 1970s, represents a robust mid-range offering from a significant American agricultural machinery manufacturer. Designed for dependable performance in a variety of farm applications, this tractor typically features a 4-stroke diesel engine, often around 144 cubic inches, paired with a 5-speed manual transmission. Its engineering prioritizes functionality and reliability, making it a workhorse for its intended users. This manual covers the essential aspects of this model, reflecting International Harvester's commitment to durable and effective agricultural equipment. This comprehensive factory service repair manual provides detailed information for owners, mechanics, and service technicians working on the International Harvester 444 Tractor. It covers all major systems, including the engine, fuel, cooling, electrical, transmission, drivetrain, hydraulic, steering, and braking systems. The manual includes step-by-step repair instructions, diagnostic procedures, troubleshooting guides, maintenance schedules, fluid specifications, and torque values. Its purpose is to facilitate efficient and accurate maintenance and repair, enabling users to keep their tractors in optimal working condition and reduce labor costs. 🏷️ Basic Information Identification Make: International Harvester Model: 444 Tractor Codes Product Code: IH-444-FSM-001 👋 Introduction Market Position Target User: Owners, mechanics, and service technicians performing maintenance and repairs on International Harvester 444 Tractors. Key Features Content Organization: Table of contents included for easy navigation and quick access to information. Comprehensiveness: Designed to cover all service and repair information for the International Harvester 444 Tractor. Ease Of Use: Information layout designed to minimize stress and simplify the repair process. Cost Savings Potential: Enables users to perform repairs themselves, significantly reducing labor costs. Accessibility: Allows for anytime, anywhere repair with digital access on various gadgets. 📋 Manual Details Coverage Areas Primary Coverage: International Harvester 444 Tractor Page Count Estimated Page Count: Comprehensive (specific count not provided, but implies full factory coverage) Manual Type Type: Factory Service Repair Manual Additional Types Covered: Troubleshooting manual guide, shop repair manual, workshop manual. Language Language: English Format Digital Format: PDF Compatibility: Compatible with all versions of Windows & Mac. 📖 Manual Coverage Systems Covered Engine System: Detailed information on engine overhaul, tune-up, troubleshooting, and component replacement. Fuel System: Carburetor service, fuel pump operation, fuel filter replacement, and troubleshooting. Cooling System: Radiator, thermostat, water pump, and fan belt maintenance and repair. Electrical System: Ignition system, charging system (generator/alternator), starting system (starter motor), lighting, and wiring diagrams. Transmission System: Clutch operation, gearbox service, lubrication, and troubleshooting. Drivetrain: Rear axle, differential, PTO (Power Take-Off) operation and repair. Hydraulic System: Hydraulic pump, control valve, lift arms, and associated components service. Steering System: Steering mechanism, linkage, and adjustment procedures. Braking System: Brake pedal assembly, drum brake service, and hydraulic lines. Chassis And Body: Frame, fenders, operator station, and panel removal/installation. Power Take Off Pto: Operation, maintenance, and repair of the rear PTO shaft and engagement mechanism. Front Axle And Steering: Front wheel bearing service, steering linkage adjustment, and front axle lubrication. Power Steering System: If equipped with power steering, detailed service information for that specific system. Procedures Included Maintenance Procedures: Scheduled maintenance tasks, fluid level checks, lubrication points, and filter replacement. Troubleshooting Guides: Systematic diagnostic steps for common and uncommon operational issues. Repair Instructions: Step-by-step guides for component overhaul, replacement, and adjustment. Diagnostic Procedures: Detailed methods for identifying and resolving malfunctions. Wiring Diagrams: Comprehensive electrical schematics for accurate troubleshooting and repair. Engine Tune Up: Spark plug gap (if gasoline), ignition timing, carburetor adjustment, compression testing. Hydraulic Lift Adjustment: Calibration and adjustment of the 3-point hitch and draft control systems. Torque Specifications: Precise torque values for critical fasteners across all systems for proper assembly. Calibration: Calibration procedures for fuel injection timing and potentially PTO engagement. Technical Depth Depth: Factory-level detail, covering routine maintenance to complete engine and transmission rebuilds. Component Rebuilds: Detailed instructions for rebuilding major components such as the engine, transmission, and hydraulic pump. 📊 Manual Specifications File Format File Type: PDF Software Requirements: Adobe PDF Reader Print Quality Printability: Printable for workshop use. Binding Type Binding: Not applicable (digital format) Paper Type Paper Quality: Not applicable (digital format) ⚙️ Engine Specifications Primary Engine Engine Model: Typically fitted with International Harvester's own diesel engines, often the BD-144 or similar variants. Engine Cycle: 4-stroke Diesel Performance Displacement: Likely around 144 cubic inches (2.36 Liters) for common diesel variants. (Exact spec requires confirmation from manual). Horsepower And Torque: Specifications for horsepower and torque output would be detailed within the manual, crucial for performance tuning and diagnostics. Fuel System Fuel Type: Diesel Injection System: Details on diesel injection pump and injector servicing would be present. 🔧 Transmission Standard Transmission Type: Typically a 5-speed manual transmission (e.g., T-200 series). Features Gear Ratios: Detailed gear ratios for each speed would be specified in the manual. Clutch Type: Single-plate, dry clutch is standard for this era of tractor. 📐 Dimensions Weights Operating Weight: Approximately 3,500 - 4,000...