Positioning:
        
        
            A robust and reliable utility tractor for agricultural and industrial applications
        
     
    
    
        
            Competitors:
        
        
            Massey Ferguson 35, Fordson Dexta, David Brown 30 series, Leyland 154
        
     
    
    
        
            Features:
        
        
            Versatile, durable, fuel-efficient diesel engine, robust transmission, capable of various PTO-driven implements
        
     
 
    
    
    
        
            Engine Service:
        
        
            Engine overhaul, disassembly, assembly, tuning, diagnostics, fuel system, lubrication system, cooling system
        
     
    
        
            Transmission Service:
        
        
            Clutch, gearbox, differential, PTO (Power Take-Off), hydraulic lift system maintenance and repair
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, starter, generator/alternator, battery, lighting, ignition system
        
     
    
        
            Chassis And Frame:
        
        
            Front axle, rear axle, steering system, braking system, wheels and tires
        
     
    
        
            Body And Controls:
        
        
            Operator controls, seat, fenders, instrumentation
        
     
    
    
        
            General Maintenance:
        
        
            Lubrication charts, filter changes, fluid checks, belt adjustments
        
     
    
        
            Troubleshooting:
        
        
            Fault diagnosis, symptom-based troubleshooting guides
        
     
    
        
            Repair Procedures:
        
        
            Step-by-step instructions for component disassembly, repair, and reassembly
        
     
    
        
            Technical Specifications:
        
        
            Torque values, clearances, tolerances, specifications for all components
        
     
    
    
        
            Depth:
        
        
            Comprehensive factory-level repair information, suitable for professional mechanics and experienced DIY users
        
     
 
    
    
    
        
            Format:
        
        
            Portable Document Format (PDF)
        
     
    
    
        
            Quality:
        
        
            Printable quality, allowing for full documentation printing
        
     
    
    
        
            Binding:
        
        
            Not applicable (Digital PDF Download)
        
     
    
    
        
            Paper:
        
        
            Not applicable (Digital PDF Download)
        
     
 
    
    
    
        
            Engine Model:
        
        
            BC144 (Diesel)
        
     
    
        
            Engine Type:
        
        
            4-cylinder, direct injection, diesel
        
     
    
    
        
            Horsepower Drawbar:
        
        
            Approximately 40 HP (Drawbar)
        
     
    
        
            Horsepower Pto:
        
        
            Approximately 46 HP (PTO)
        
     
    
        
            Bore X Stroke:
        
        
            Approximately 3.5" x 4.33" (88.9mm x 110mm)
        
     
    
        
            Displacement:
        
        
            Approximately 165 cubic inches (2.7 Liters)
        
     
    
    
    
        
            Injection System:
        
        
            Bosch or Simms (depending on build date) direct injection
        
     
    
        
            Fuel Filter:
        
        
            Cartridge type, see manual for specific part numbers and replacement intervals
        
     
    
    
        
            Oil Capacity:
        
        
            Approximately 6 quarts (5.7 Liters), check manual for exact capacity and type
        
     
    
        
            Oil Type:
        
        
            API CD or higher (e.g., SAE 30 or 15W-40 diesel engine oil), consult manual for precise specification and ambient temperature recommendations
        
     
    
    
        
            Cooling Type:
        
        
            Water cooled
        
     
    
        
            Coolant Capacity:
        
        
            Approximately 14 quarts (13.2 Liters), check manual for exact capacity and coolant mixture
        
     
 
    
    
    
        
            Transmission Type:
        
        
            Constant mesh, sliding gear transmission
        
     
    
        
            Number Of Gears Forward:
        
        
            8 Forward
        
     
    
        
            Number Of Gears Reverse:
        
        
            2 Reverse
        
     
    
        
            Clutch Type:
        
        
            Single dry plate, heavy-duty
        
     
    
    
        
            Pto Options:
        
        
            Standard 540 RPM PTO, optional 540/1000 RPM PTO
        
     
    
        
            Hydraulic System:
        
        
            Category I or II 3-point hitch with draft control and position control, International Harvester's Traction-Booster system (optional or standard depending on variant)
        
     
    
    
        
            Transmission Oil Capacity:
        
        
            Approximately 30 quarts (28.4 Liters), check manual for exact capacity and type
        
     
    
    
        
            Transmission Oil Type:
        
        
            API GL-4 rated gear oil (e.g., 80W-90 or 85W-140 depending on temperature), consult manual for precise specification and IH specifications
        
     
 
    
    
    
        
            Wheelbase:
        
        
            Approximately 72 inches (1829 mm)
        
     
    
        
            Length:
        
        
            Approximately 120 inches (3048 mm) without implement
        
     
    
        
            Width:
        
        
            Adjustable, typically 60-72 inches (1524-1829 mm) track width
        
     
    
    
        
            Operating Weight:
        
        
            Approximately 3500 - 4000 lbs (1588 - 1814 kg) depending on configuration
        
     
    
        
            Front Tire Size:
        
        
            Typically 6.00 x 16
        
     
    
        
            Rear Tire Size:
        
        
            Typically 12.4 x 28
        
     
    
        
            Wheel Bolt Pattern:
        
        
            Varies by wheel type, consult manual for specifics
        
     
 
    
    
    
        
            Rollover Protection:
        
        
            ROPS (Roll-Over Protective Structure) was an option, not standard. Manual will detail installation or inspection if present.
        
     
    
    
        
            Braking System:
        
        
            Inboard mechanical drum brakes, independent or coordinated pedal operation
        
     
    
    
        
            Operator Station:
        
        
            Open operator station, with potential for seat belts if factory-equipped or retrofitted.
        
     
 
    
    
    
        
            Infotainment System:
        
        
            None. Basic instrumentation (ammeter, oil pressure gauge, temperature gauge, tachometer/hour meter).
        
     
    
    
        
            Driver Assistance Features:
        
        
            None. Focus on mechanical controls and PTO operation.
        
     
    
    
        
            Connectivity Options:
        
        
            None.
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Typically every 100-250 operating hours, or annually. Specific interval in manual.
        
     
    
        
            Fuel Filter Replacement:
        
        
            Regular replacement recommended, typically every 250-500 hours or as needed. Specific interval in manual.
        
     
    
        
            Transmission Oil Change:
        
        
            First change at 50-100 hours, then every 500-1000 hours. Specific interval in manual.
        
     
    
        
            Hydraulic Oil Change:
        
        
            Typically annually or every 500 hours. Specific interval in manual.
        
     
    
    
        
            Power Steering Fluid:
        
        
            If applicable (power steering was an option), consult manual for type.
        
     
    
        
            Brake Fluid:
        
        
            Not typically applicable to mechanical drum brakes; check manual if hydraulic assist is present.
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch wear, hydraulic pump seals, starter motor, exhaust system, and potential for rust on body panels.
        
     
    
        
            Engine Reliability:
        
        
            Generally robust, but like any older diesel, can suffer from injector issues, glow plug problems, or fuel system blockages if not maintained.
        
     
    
        
            Transmission Issues:
        
        
            Wear in gear synchros or bearings, PTO engagement issues, and hydraulic lift system leaks can occur.
        
     
 
    
    
    
        
            Brand Legacy:
        
        
            International Harvester (IH) has a long and storied history in agricultural machinery, known for ruggedness and innovation.
        
     
    
    
        
            Predecessors:
        
        
            Part of the 'B' series line, evolving from earlier McCormick-Deering and Farmall designs.
        
     
    
        
            Successors:
        
        
            Evolved into the later International Harvester 400 series tractors.
        
     
    
    
        
            Production Years:
        
        
            Approximately 1963 - 1967
        
     
    
        
            Manufacturing Locations:
        
        
            United Kingdom (by International Harvester Company of Great Britain Limited) and potentially other IH facilities.