Target Audience:
        
        
            Tractor owners, mechanics, farm equipment repair shops
        
     
    
    
        
            Value Proposition:
        
        
            Enables users to perform their own repairs, saving significant costs compared to professional service
        
     
    
    
        
            Ease Of Use:
        
        
            Easy-to-follow step-by-step instructions
        
     
    
        
            Visual Aid:
        
        
            Includes pictures and wiring diagrams for clarity
        
     
    
        
            Comprehensiveness:
        
        
            Covers all services, repairs, and routine maintenance tasks
        
     
 
    
    
    
        
            Primary Focus:
        
        
            Service, Repair, Maintenance
        
     
    
        
            Additional Coverage:
        
        
            Routine Maintenance, Troubleshooting, Wiring Diagrams
        
     
    
    
        
            Estimated Page Count:
        
        
            Comprehensive (specific count not provided, implies full WSM)
        
     
    
    
        
            Type:
        
        
            Workshop Service Manual (WSM)
        
     
    
    
    
    
        
            Delivery Method:
        
        
            Instant Download
        
     
    
    
    
        
            Software Requirement:
        
        
            Adobe PDF Reader
        
     
    
        
            Compatibility:
        
        
            All Versions of Windows & Mac
        
     
 
    
    
    
        
            Engine Systems:
        
        
            Engine overhaul, fuel system, lubrication system, cooling system, starting system, charging system
        
     
    
        
            Drivetrain Systems:
        
        
            Transmission (gearbox), clutch, PTO (Power Take-Off), differentials, final drives, hydraulic systems
        
     
    
        
            Chassis Systems:
        
        
            Steering system, braking system, front axle, rear axle, suspension (if applicable to tractor design)
        
     
    
        
            Electrical Systems:
        
        
            Wiring diagrams, lighting, ignition system, instrumentation, starter, generator/alternator
        
     
    
        
            Body And Operator Station:
        
        
            Operator controls, seat, fenders, platform, operator comfort features
        
     
    
    
        
            Diagnostic Procedures:
        
        
            Troubleshooting guides, fault diagnosis, symptom-based repairs
        
     
    
        
            Maintenance Procedures:
        
        
            Routine maintenance, lubrication schedules, fluid changes, filter replacements
        
     
    
        
            Repair Procedures:
        
        
            Step-by-step repair instructions for all major components and systems
        
     
    
        
            Rebuild Procedures:
        
        
            Detailed instructions for complete engine, transmission, and hydraulic system overhauls
        
     
    
        
            Adjustment Procedures:
        
        
            Valve adjustments, brake adjustments, clutch adjustments, PTO engagement settings
        
     
    
    
        
            Depth:
        
        
            In-depth, professional quality service and repair
        
     
    
        
            Detail Level:
        
        
            Step-by-step instructions with pictures and diagrams
        
     
 
    
    
    
        
            Engine Type:
        
        
            Diesel (likely 3-cylinder naturally aspirated)
        
     
    
        
            Engine Family:
        
        
            International Harvester BD Series (commonly used in this era)
        
     
    
    
        
            Horsepower Range:
        
        
            Typically in the 40-50 PTO HP range (specific rating depends on exact engine variant)
        
     
    
        
            Torque Characteristics:
        
        
            Emphasis on low-end torque for pulling power
        
     
    
    
    
        
            Injection System:
        
        
            Indirect injection (likely Lucas- CAV or similar rotary injection pump)
        
     
 
    
    
    
        
            Transmission Type:
        
        
            Constant mesh gearbox
        
     
    
        
            Gear Configurations:
        
        
            Multiple forward gears (e.g., 8-speed or 10-speed synchromesh is common)
        
     
    
        
            Reverse Gears:
        
        
            Typically 2 reverse gears
        
     
    
    
        
            Optional Features:
        
        
            Differential lock, potentially a torque amplifier (TA) option on some models for increased gear splitting
        
     
    
    
        
            Pto Options:
        
        
            Standard 540 RPM PTO, potentially 1000 RPM PTO option
        
     
 
    
    
    
        
            Rollover Protection:
        
        
            ROPS (Roll Over Protective Structure) may be optional or field-fitted, not standard on all early models
        
     
    
    
        
            Braking System:
        
        
            Drum brakes or disc brakes (depending on specific sub-model and year), typically hydraulically actuated
        
     
    
        
            Parking Brake:
        
        
            Independent parking brake mechanism
        
     
    
    
        
            Operator Presence Control:
        
        
            Likely standard seat interlock switch preventing PTO/movement if operator not seated
        
     
 
    
    
    
        
            Features:
        
        
            Basic operator controls, instrumentation for engine temperature, oil pressure, battery charge, fuel level
        
     
    
    
        
            Features:
        
        
            Mechanical draft control for 3-point hitch (if equipped), live PTO engagement
        
     
    
    
        
            Features:
        
        
            N/A (mechanical and basic electrical systems only)
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Typically every 100-250 operating hours, or annually (refer to manual for exact spec)
        
     
    
        
            Fuel Filter Replacement:
        
        
            Regular replacement based on operating hours or fuel quality
        
     
    
        
            Air Filter Maintenance:
        
        
            Service at regular intervals, especially in dusty conditions
        
     
    
    
        
            Engine Oil Type:
        
        
            API CD or CE rated Diesel Engine Oil, SAE 10W-30 or 15W-40 (depending on climate)
        
     
    
        
            Transmission Hydraulic Fluid:
        
        
            IH Hy-Trans fluid or equivalent (meeting specific IH specifications for wet brakes and hydraulics)
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based antifreeze/coolant, typically 50/50 mix with distilled water
        
     
    
    
        
            Common Wear Points:
        
        
            Clutch wear, PTO clutch pack, hydraulic pump and cylinder seals, front axle kingpins and bushings
        
     
    
        
            Electrical Quirks:
        
        
            Wiring harness degradation, starter motor issues, charging system components (generator/regulator)
        
     
    
        
            Engine Considerations:
        
        
            Glow plug reliability, injector pump calibration, piston ring wear
        
     
 
    
    
    
        
            Manufacturer:
        
        
            International Harvester (IH), later Case IH
        
     
    
    
        
            Production Period:
        
        
            Late 1960s to early 1970s (approx. 1967-1971)
        
     
    
        
            Positioning:
        
        
            Compact to utility tractor, often used for row cropping, haying, and general farm tasks
        
     
    
    
        
            Manufacturing Locations:
        
        
            Various IH plants, notably in the USA and UK (for certain regional variants)