🏷️ Basic Information Identification Make: International Harvester Model: 460, 560, 606, 660, 2606 Series Tractors 👋 Introduction Market Position Target Audience: Owners, mechanics, and technicians who service, repair, or restore International Harvester 460, 560, 606, 660, and 2606 series tractors. Key Features 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. 📋 Manual Details Coverage Areas Primary Models Covered: International Harvester 460, 560, 606, 660, 2606 Series Tractors Typical Production Years: Late 1950s - Early 1960s (Specific years vary by model) Page Count Estimated Pages: Hundreds (Exact count not specified, but described as 'hundreds of pages') Manual Type Type: Factory Service Repair Workshop Manual Language Language: English (Assumed based on product description language) Format Format: PDF (Downloadable) 📖 Manual Coverage Systems Covered 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. Procedures Included 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. Technical Depth 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. 📊 Manual Specifications File Format Format: PDF Compatibility: Fully compatible with all Windows & MAC Computers. Accessibility: Usable on as many computers as required, for life. No expiry dates or renewal fees. Print Quality Printability: Printable - Single pages or the entire manual can be printed. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine 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. Engine Variants 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. Performance Horsepower Range Estimated: Typically ranges from 40-70 PTO horsepower, varying by engine and model configuration. Fuel System Carburetor Examples: Marvel-Schebler or Zenith carburetors for gasoline engines. Diesel Injection Examples: Roosamaster or CAV injection pumps for diesel engines. Cooling System Coolant Type: Ethylene Glycol based antifreeze mixture with water (specific ratios and types to be detailed in manual). 🔧 Transmission Standard Transmission Type: Constant mesh, sliding gear manual transmission. Optional Transmission Options: Some models may have offered multi-speed PTO, or torque amplifier (TA) as optional features. Features Gear Speeds: Typically 4 to 10 forward speeds and 1 or 2 reverse speeds. Fluid Specifications Transmission Oil Type: Refer to manual for specific IH-spec hydraulic fluid or equivalent (e.g., Hy-Tran Ultra, TDH oil) for transmission, differential, and hydraulic systems. 📐 Dimensions Weights Operating Weight Range Estimated: Approximately 3,500 - 6,000 lbs (1,588 - 2,722 kg) depending on model and configuration. 🛡️ Safety Features Ratings Safety Features General: Standard PTO shielding, brake interlocks (if equipped), and operator presence controls were not common...