The International Harvester 444 Tractor, produced from the mid-1960s to the early 1970s, represents a robust and reliable mid-size utility tractor. Known for its strong work ethic and durability, this model is a testament to International Harvester's legacy in agricultural machinery. Designed for a variety of farm tasks, the 444 typically features a diesel engine, a constant mesh transmission with multiple forward and reverse speeds, and a standard 540 RPM PTO. Its engineering quality and straightforward design have made it a favored machine for farmers and agricultural professionals seeking dependable performance. This Workshop Service Manual provides comprehensive service, repair, and maintenance information for the International Harvester 444 Tractor. It covers all essential systems, including the engine, transmission, hydraulics, electrical, steering, and braking systems, offering detailed instructions for overhaul, repair, and routine maintenance. The manual includes troubleshooting guides, step-by-step repair procedures with illustrations, and technical specifications, empowering owners and technicians to perform diagnostics and repairs effectively. Its clear, easy-to-follow instructions are designed to facilitate DIY maintenance, ensuring the longevity and optimal performance of the tractor. 🏷️ Basic Information Identification Make: International Harvester Model: 444 Tractor Manual Product Name: International Harvester 444 Tractor WSM Service Manual PDF Download Codes Manual Type Identifier: WSM (Workshop Service Manual) 👋 Introduction Market Position Target Audience: Tractor owners, farmers, mechanics, and agricultural maintenance professionals seeking to perform their own repairs. Competitive Analysis Value Proposition: Provides significant cost savings by enabling DIY repairs, empowering users with knowledge and reducing reliance on expensive professional services. Key Features Ease Of Use: Features 'very easy to follow step-by-step instructions' designed to make repairs accessible. Information Access: Instant download and printable pages for convenient use in a garage or workshop environment. Knowledge Enhancement: Aims to keep users 'up-to-date and more knowledge' about their tractor's workings. 📋 Manual Details Coverage Areas General Coverage: Comprehensive service, repair, and maintenance for the International Harvester 444 Tractor. Page Count Estimated Page Count: Detailed page count not specified, but described as 'in depth' and 'full'. Manual Type Manual Format Type: Service Repair Manual / Workshop Manual Language Language: English Format Digital Format: PDF Download 📖 Manual Coverage Systems Covered Engine System: Engine overhaul, fuel system, cooling system, lubrication system, ignition (if applicable to diesel), starting and charging. Transmission System: Clutch, gearbox, differential, final drives, power take-off (PTO). Hydraulic System: Hydraulic pump, control valves, lift arms, remote hydraulics (if equipped). Electrical System: Wiring diagrams, lighting, starting and charging circuits, instrument panel. Steering System: Steering mechanism, linkage, power steering components (if equipped). Braking System: Brake pedal, brake linkages, band brakes or disc brakes (depending on configuration). Chassis And Frame: Frame inspection and repair, axle assemblies. Operator Station: Seat, controls, dashboard layout, safety features. Procedures Included Maintenance Procedures: Routine checks, lubrication schedules, filter replacements, fluid changes. Troubleshooting Procedures: Diagnostic guides for common problems and their solutions. Repair Procedures: Step-by-step instructions for component disassembly, repair, and reassembly. Engine Repair: Piston, ring, valve, and cylinder head service; crankshaft and bearing inspection. Transmission Repair: Gearbox disassembly, synchronizer service, PTO engagement repair. Hydraulic Repair: Pump seal replacement, valve spool service, cylinder resealing. Electrical Repair: Wiring harness repair, starter motor and alternator testing, switch replacement. Technical Depth Diagnostic Capability: Covers basic to advanced diagnostics with clear step-by-step instructions. Rebuild Procedures: Detailed instructions for complete engine, transmission, and hydraulic system rebuilds. Illustrations: Includes pictures and wiring diagrams for all areas of repair. 📊 Manual Specifications File Format Document Format: PDF Print Quality Printability: Full Printable Binding Type Binding Method: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Software Requirements Reader Software: Adobe PDF Reader Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (typical for this era and model series) Engine Family: International Harvester BD Series or similar (e.g., BD-154, BD-206, BD-236, BD-264 - specific engine depends on exact build). Engine Configuration: Likely inline 3-cylinder or 4-cylinder diesel. Performance Estimated Horsepower: Varies by specific engine variant, typically in the 40-60 HP range. Estimated Torque: Specific figures not provided, but engineered for robust pulling power. Fuel System Fuel Delivery: Direct injection, typically with a Roosa-Master or Simms inline injection pump. Cooling System Cooling Method: Water-cooled Lubrication System Oil Type Recommendation: Refer to manual for specific IH viscosity grades, likely an API CD or similar diesel engine oil. 🔧 Transmission Standard Gearbox Type: Constant mesh, sliding gear transmission. Number Of Speeds: Typically 8 forward speeds and 2 reverse speeds (e.g., 4 forward gears with a Hi/Lo range selector). Clutch Type: Single dry plate, heavy-duty clutch. Features Power Take Off Pto: Standard 540 RPM PTO, potentially a 2-speed option. Differential Lock: Differential lock (positive traction) is common on this model for improved traction. 📐 Dimensions Exterior Wheelbase: Varies slightly by configuration, generally around 70-80 inches. Weights Operating Weight: Approximately 3,500 - 4,500 lbs, depending on configuration and ballast....