🏷️ Basic Information Identification Make: International Harvester (IH) Model: Farmall 504 Product Type: Workshop Service Repair Manual 👋 Introduction Market Position Target Audience: Farm owners, mechanics, restoration enthusiasts, and service technicians working on IH Farmall 504 tractors. Key Features Diagrams: Includes diagrams for clear visualization of components and procedures. Manufacturer Specs: Utilizes manufacturer specifications for accuracy. Value Proposition Cost Effectiveness: Enables users to print only necessary pages, saving on printing costs. 📋 Manual Details Coverage Areas Primary Coverage: Maintenance, servicing, and repair of the IH Farmall 504 tractor. Page Count Estimated Page Count: Comprehensive, number of pages not explicitly stated but implied to be extensive for a full workshop manual. Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, troubleshooting, and component service. Cooling System: Radiator, thermostat, water pump, hoses, and fan service. Fuel System Diesel: Diesel fuel injection pump, injectors, filters, and lines. Ignition System: Spark plugs, ignition coil, distributor, and wiring (for gasoline models). Carburetor: Adjustment, overhaul, and component replacement. Clutch: Disc, pressure plate, throw-out bearing, and linkage service. Transmission: Overhaul procedures, gear inspection, bearing replacement, and seal installation. Torque Amplifier: Service and repair of the torque amplifier system. Direction Reverser: Maintenance and repair of the forward/reverse transmission component. Final Drive: Axle shafts, reduction gears, and housing service. Differential: Gearcase service, differential lock operation, and repairs. Brakes: Drum brake inspection, adjustment, and component replacement. Steering System: Manual and power steering linkage, pump, and cylinder service. Power Steering System: Hydraulic pump, reservoir, steering gear, and associated plumbing. Hydraulic System: Hydraulic pump, reservoir, control valves, cylinders, and PTO hydraulics. Power Takeoff Pto: PTO drive shafts, gears, clutches, and engagement mechanisms. Electrical System: Wiring diagrams, starter, alternator/generator, battery, lighting, and instrument panel. Front System: Front axle, kingpins, tie rods, and steering components. Belt Pulley: Belt pulley drive system maintenance and alignment. Governor Non Diesel: Mechanical governor calibration and service for gasoline engines. Procedures Included Maintenance: Routine servicing, lubrication, and preventative maintenance schedules. Troubleshooting: Diagnostic procedures for common and uncommon issues across all systems. Repair: Step-by-step repair instructions for all major and minor components. Overhaul: Complete engine, transmission, hydraulic, and differential overhaul procedures. Adjustments: Carburetor, brakes, clutch, governor, and PTO adjustments. Disassembly Assembly: Detailed instructions for taking apart and reassembling all tractor systems. Technical Depth Depth: Comprehensive workshop level, covering detailed internal component repair, calibration, and specifications. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Printability: Printable, allowing users to print specific sections or the entire manual. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) Navigability Navigation Features: Bookmarked, indexed, and searchable by keyword. Compatibility Operating Systems: Compatible with Windows (Win) and Mac operating systems. Instant Access Delivery Method: Instant Download ⚙️ Engine Specifications Primary Engine Diesel Engine Family: International Harvester C-series (e.g., C-154, C-175 for gasoline and BD-154 for diesel variations) Engine Type: Diesel (BD-154 or similar IH diesel engine common in this series) Primary Engine Gasoline Engine Type: Gasoline (C-154 or C-175 typically) Performance Diesel Horsepower Diesel: Approx. 45-50 PTO HP (depending on specific engine and rating). Performance Gasoline Horsepower Gasoline: Approx. 40-45 PTO HP (depending on specific engine). Fuel System Fuel Type: Diesel fuel (for diesel models), Gasoline (for gasoline models) Injection System: Direct injection (diesel) with rotary or inline injection pump (e.g., CAV, Stanadyne). Lubrication System Oil Type: API CD or CE service classification diesel engine oil (e.g., SAE 15W-40) or API SF/SG for gasoline. Specific viscosity depends on ambient temperature. Cooling System Cooling Medium: Water/antifreeze mixture. Ignition Gasoline Ignition System Type: Distributor ignition system. 🔧 Transmission Standard Transmission Type: Constant mesh, 10-speed, non-synchronized transmission with Torque Amplifier (TA) option. Optional Torque Amplifier: Optional 2-speed torque amplifier for on-the-go gear changes. Features Gear Selection: Offers a wide range of ground speeds through the gearbox and TA. Fluid Specifications Transmission Oil: IH Hy-Trans fluid or equivalent (e.g., John Deere Hy-Gard) for transmission and hydraulic system. 📐 Dimensions Weights Operating Weight: Approx. 4,500 - 5,000 lbs (2040 - 2270 kg) depending on configuration. 🔧 Maintenance Service Intervals Engine Oil Oil Change Interval: Every 100 hours or annually. Check dipstick regularly. Service Intervals Filters Fuel Filter Replacement: Replace fuel filter(s) every 200 hours or as needed based on fuel quality. Service Intervals Air Cleaner Air Cleaner Service: Service air cleaner element every 50 hours or more frequently in dusty conditions. Fluid Specifications Coolant Capacity: Approx. 10-12 quarts (9.5-11.4 liters) of 50/50 coolant mixture. Consult manual for precise capacity. Known Issues Torque Amplifier Wear: Wear in the Torque Amplifier clutch packs can lead to slippage or engagement issues. Hydraulic Leakage: Common hydraulic system leaks due to aging seals and hoses. Carburetor Problems Gasoline: Carburetor gumming and adjustment issues on gasoline models due to ethanol fuels and age. Diesel Injection Pump Wear: Wear...