🏷️ Basic Information Identification Make: International Harvester (IH) Models Covered: 330, 340, 504, 2504 👋 Introduction Market Position Target Audience: Owners, mechanics, and technicians seeking to perform maintenance, diagnostics, and repairs on IH 330, 340, 504, and 2504 series tractors. Competitive Analysis Value Proposition: Provides essential information to save significant costs on professional repair services by enabling DIY maintenance and repairs, thereby extending the lifespan and improving the reliability of these vintage IH tractors. Key Features Accessibility: Instant digital delivery via email, compatible with all major computing devices and operating systems (PC, MAC, tablets, smartphones). Requires only Adobe Reader. Content Quality: High-quality, featuring step-by-step instructions and clear illustrations/pictures to simplify complex procedures. Customer Guarantee: Customer Satisfaction Guaranteed. 📋 Manual Details Coverage Areas Overall Coverage: Complete service and repair procedures for all aspects of the IH 330, 340, 504, and 2504 tractors, including all engine, transmission, chassis, electrical, and hydraulic systems. Page Count Estimated Page Count: Extensive, likely several hundred pages given the 'Complete Workshop Service Repair Manual' description and the scope of the models. Manual Type Manual Type: Workshop Service and Repair Manual Language Language: English Format Format: Downloadable Digital Format (PDF compatible) 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, tuning, fuel system, cooling system, lubrication system, ignition system (if applicable for diesel/gas variants), cylinder head, crankshaft, pistons, connecting rods, camshafts, valve train. Transmission Systems: Clutch, gearbox (various configurations likely depending on model), final drive, differential, power take-off (PTO) mechanisms. Chassis And Drivetrain: Front axle, rear axle, steering system, braking system, wheel hubs, suspension components (if any), driveline. Electrical System: Wiring diagrams, starter motor, generator/alternator, battery, lighting, ignition (for gasoline models), instrument panel. Hydraulic System: Hydraulic pump, control valve, lift mechanisms (3-point hitch), hydraulic cylinders, fluid reservoir, filtration. Body And Frame: Sheet metal repairs, frame straightening, operator's station, fenders, controls. Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication points, greasing schedules, fluid level checks, tire pressure. Troubleshooting: Diagnostic procedures for common problems, symptom-based fault finding across all systems. Repair And Rebuild: Step-by-step instructions for component disassembly, inspection, repair, and reassembly for major and minor repairs. Adjustments: Adjustment procedures for brakes, clutch, carburetor (gasoline models), ignition timing, hydraulic controls. Technical Specifications: Torque specifications, clearances, timing marks, fluid capacities, electrical resistance values, diagnostic parameters. Technical Depth Depth Of Coverage: Comprehensive, covering everything from basic user maintenance to full engine and transmission rebuilds. Includes detailed exploded views and diagrams. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Print Quality Printability: High-quality, printable pages. Suitable for printing entire sections or individual pages as needed. Binding Type Binding Type Digital: N/A (Digital Download) Paper Type Paper Type Digital: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Families Covered: IH C-Series (e.g., C-153, C-174, C-200 for gasoline) and potentially Perkins diesel engines depending on specific tractor configurations. The manual promises coverage for 'All Models/Engines'. Performance Typical Horsepower Range: Varies by model and engine. Example: IH 340 might range from 30-45 PTO horsepower, IH 504 could be in the 50-65 PTO horsepower range. Engine Configuration: Inline 4-cylinder and 6-cylinder configurations for gasoline and diesel variants. Fuel System Carburetor Gasoline: Marvel-Schebler or Zenith carburetors likely. Manual will cover disassembly, cleaning, adjustment, and rebuilding. Injection Diesel: Typically Roosa-Master or Simms injection pumps for diesel variants. Manual will cover injection pump timing, seal replacement, and troubleshooting. Cooling System Cooling Type: Liquid-cooled with fan and radiator. Lubrication System Oil Type Recommendation: Likely SAE 30 or 10W-30 depending on ambient temperature. Specific API service classifications will be detailed. 🔧 Transmission Standard Transmission Transmission Type Standard: Manual gearbox with multiple forward and reverse gears. Configurations could include a constant mesh or sliding gear type. Optional Transmission Transmission Type Optional: Possible options might include a Torque Amplifier (TA) or a range transmission for increased gear selection. Features Gear Selection: Multiple speed ranges, likely including a low range and high range, plus reverse. Specific gear counts (e.g., 5-speed, 10-speed with TA) will be detailed. Fluid Specifications Transmission Fluid Type: Likely a dedicated tractor hydraulic fluid (THF) or SAE 90 gear oil for the gearbox, depending on the specific design. The manual will specify exact types and viscosities. 📐 Dimensions Exterior Wheelbase Range: Varies significantly by model. IH 300 series often had a ~75-80 inch wheelbase, while 504/2504 models might be longer. Weights Operating Weight Range: Likely in the 3,500 lbs to 6,000 lbs range, depending on configuration and ballast. Drawbar Horsepower Range: Typically 10-15% less than PTO HP. For example, a 45 PTO HP tractor might deliver around 38-40 Drawbar HP. 🛡️ Safety Features Ratings Safety Features Standard: Basic safety features for the era, including fenders, operator presence levers, and standard PTO guards. Roll Over Protective Structures (ROPS) were often aftermarket or later options. Active Features Braking System Type: Mechanical drum brakes or expanding shoe brakes, operated by...