Target Audience:
        
        
            Owners, mechanics, and technicians who service, repair, or restore International Harvester 460, 560, 606, 660, and 2606 series tractors.
        
     
    
    
        
            Completeness:
        
        
            Full factory service manual, not a limited or trial version. Covers all repairs, servicing, and troubleshooting.
        
     
    
        
            Value Proposition:
        
        
            Provides 'step by step instructions' and detailed visuals, empowering users to perform jobs correctly.
        
     
    
        
            Licensing:
        
        
            Lifetime use with no extra fees or expiry dates.
        
     
 
    
    
    
        
            Primary Models Covered:
        
        
            International Harvester 460, 560, 606, 660, 2606 Series Tractors
        
     
    
        
            Typical Production Years:
        
        
            Late 1950s - Early 1960s (Specific years vary by model)
        
     
    
    
        
            Estimated Pages:
        
        
            Hundreds (Exact count not specified, but described as 'hundreds of pages')
        
     
    
    
        
            Type:
        
        
            Factory Service Repair Workshop Manual
        
     
    
    
        
            Language:
        
        
            English (Assumed based on product description language)
        
     
    
    
        
            Format:
        
        
            PDF (Downloadable)
        
     
 
    
    
    
        
            Engine:
        
        
            Detailed repair, overhaul, and troubleshooting for gasoline and diesel engine variants specific to the series.
        
     
    
        
            Fuel System:
        
        
            Carburetor adjustment and repair, diesel injection system servicing, fuel pump, filters, and tank maintenance.
        
     
    
        
            Cooling System:
        
        
            Radiator, thermostat, water pump, fan, and coolant specifications.
        
     
    
        
            Electrical System:
        
        
            Battery, starting system, charging system (generator/alternator), ignition system, lighting, and wiring diagrams.
        
     
    
        
            Clutch:
        
        
            Service and adjustment of single-plate dry clutch systems.
        
     
    
        
            Transmission:
        
        
            Overhaul and repair of multi-speed manual transmissions, including gear sets, synchronizers (if applicable), and shift mechanisms.
        
     
    
        
            Power Takeoff Pto:
        
        
            Service and repair of rear PTO drive systems.
        
     
    
        
            Rear Axle And Differential:
        
        
            Disassembly, inspection, and repair of the rear axle housing, differential, and final drive units.
        
     
    
        
            Hydraulic System:
        
        
            Service of hydraulic pump, control valve, cylinders, and associated plumbing for implement control.
        
     
    
        
            Steering System:
        
        
            Repair and adjustment of mechanical steering mechanisms.
        
     
    
        
            Brakes:
        
        
            Service and adjustment of internal expanding shoe brakes or external contracting band brakes, depending on model variant.
        
     
    
        
            Front Axle And Steering:
        
        
            Service of the front axle assembly, kingpins, and steering linkage.
        
     
    
        
            Body And Fenders:
        
        
            Minor bodywork, fender repair, and mounting procedures.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, lubrication points, pre-season checks, and general servicing.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic charts and step-by-step procedures for identifying and resolving common operating problems.
        
     
    
        
            Engine Overhaul:
        
        
            Complete engine teardown, inspection, component replacement (pistons, rings, bearings, valves), and reassembly.
        
     
    
        
            Transmission Rebuild:
        
        
            Step-by-step instructions for disassembling, inspecting, replacing worn parts, and reassembling the transmission.
        
     
    
        
            Hydraulic System Repair:
        
        
            Pump overhaul, cylinder seal replacement, valve block servicing, and troubleshooting hydraulic leaks or pressure loss.
        
     
    
        
            Electrical Component Testing:
        
        
            Procedures for testing the starter, generator, ignition coil, distributor, and related components.
        
     
    
        
            Brake Adjustment And Repair:
        
        
            Calibration of brake linkage and replacement of brake shoes or bands.
        
     
    
        
            Front End Alignment:
        
        
            Procedures for checking and adjusting front wheel toe and camber (if applicable).
        
     
    
        
            Torque Specifications:
        
        
            Crucial torque values for engine, transmission, axle, and chassis fasteners.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering detailed repair and overhaul procedures for all major systems. Suitable for professional mechanics and experienced DIY technicians.
        
     
    
        
            Diagrams And Illustrations:
        
        
            Features 'hundreds of pages with detailed photos & diagrams' and 'highly detailed exploded diagrams & pictures' for visual guidance.
        
     
 
    
    
    
        
            Engine Families:
        
        
            McCormick (IH) C-123, C-135, C-146, C-153 (Gasoline); D-236, D-263, D-282 (Diesel) - Engine types varied across the series.
        
     
    
    
        
            Displacement Examples:
        
        
            Approx. 123 cu. in., 135 cu. in., 146 cu. in., 153 cu. in. (Gasoline); 236 cu. in., 263 cu. in., 282 cu. in. (Diesel) - Exact displacement depends on specific tractor model and engine option.
        
     
    
    
        
            Horsepower Range Estimated:
        
        
            Typically ranges from 40-70 PTO horsepower, varying by engine and model configuration.
        
     
    
    
        
            Carburetor Examples:
        
        
            Marvel-Schebler or Zenith carburetors for gasoline engines.
        
     
    
        
            Diesel Injection Examples:
        
        
            Roosamaster or CAV injection pumps for diesel engines.
        
     
    
    
        
            Coolant Type:
        
        
            Ethylene Glycol based antifreeze mixture with water (specific ratios and types to be detailed in manual).
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Typically every 60-100 operating hours or annually, depending on operating conditions and fuel type (refer to manual for exact intervals).
        
     
    
        
            Transmission Oil Change:
        
        
            Typically every 600-1200 operating hours or annually (refer to manual for exact intervals).
        
     
    
        
            Lubrication Points:
        
        
            Requires regular greasing of steering components, PTO shaft, hitch points, and other pivot points.
        
     
    
    
        
            Engine Oil Viscosity:
        
        
            Commonly SAE 30 or 10W-30, depending on temperature and engine type (check manual for specific IH specifications or equivalent).
        
     
    
        
            Hydraulic Fluid Specifications:
        
        
            IH Hy-Tran or equivalent (Tractor Drive Hydraulic Fluid - TDH oil) with specific viscosity and additive package for transmission, differential, and hydraulics.
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch wear, transmission synchronizer wear (if equipped), hydraulic pump seal leaks, and PTO clutch engagement issues.
        
     
    
        
            Engine Common Problems:
        
        
            Valve guide wear, piston ring blow-by, and potential head gasket leaks in older diesel engines.
        
     
    
    
        
            Oil Filter Example:
        
        
            Refer to manual for specific IH part numbers or cross-references to aftermarket filters (e.g., Fram PH series, Wix 51xxx series, Baldwin B series).