🏷️ Basic Information Identification Make: International Harvester (IH) Model: 85 Series Tractors Product Type: Collection of 2 Factory Manuals 👋 Introduction Market Position Market Segment: Heavy-duty agricultural and industrial tractors, designed for demanding work in farming, construction, and grounds maintenance. Competitive Analysis Competitors: Competed with tractors from manufacturers like John Deere, Ford, Massey Ferguson, and Allis-Chalmers during its production era. Key Features Key Features: Robust construction, reliable IH diesel engines, versatile transmission options, strong hydraulic systems, and a reputation for durability in tough conditions. Manual Value Proposition Value For Owners: Essential resource for maintaining, repairing, and troubleshooting IH Case 85 Series tractors, ensuring optimal performance, longevity, and maximizing the return on investment for owners and operators. 📋 Manual Details Coverage Areas Service Manual Coverage: Comprehensive repair, maintenance, troubleshooting, and diagnostics for the IH Case 85 Series Tractors. Operator Manual Coverage: Operating instructions, safety precautions, basic maintenance, controls, and features of the IH Case 85 Series Tractors. Page Count Service Manual Page Count: Estimated 500-1000+ pages (typical for a comprehensive factory service manual of this era and tractor series) Operator Manual Page Count: Estimated 100-250+ pages (typical for a factory operator's manual) Manual Type Service Manual Type: Factory Service Repair Manual Operator Manual Type: Factory Operators Instruction Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed specifications, disassembly, assembly, troubleshooting, and overhaul procedures for IH Diesel engines (e.g., D-179, D-239, DT-239). Fuel System: Injection pump, injectors, fuel lines, filters, bleeding procedures, timing specifications. Cooling System Cooling System: Radiator, fan, water pump, thermostat, coolant specifications, flushing procedures. Electrical System Electrical System: Charging system (alternator/generator), starting system (starter motor), battery maintenance, lighting, wiring diagrams, component testing. Transmission Transmission: Gearbox overhaul, clutch service, PTO engagement, differential, final drives, hydraulic transmission components (if applicable). Hydraulic System Hydraulic System: Hydraulic pump, control valves, cylinders, remote hydraulics, hitch control, hydraulic fluid specifications and testing. Power Take Off Pto Power Take Off Pto: PTO shaft, clutch, engagement mechanisms, speeds, and maintenance. Steering System Steering System: Power steering pump, cylinder, steering linkage, hydraulic fluid, troubleshooting. Brake System Brake System: Brake pedal, master cylinder, wheel cylinders/calipers, brake fluid, bleeding, parking brake. Chassis And Frame Chassis And Frame: Frame inspection, front axle, rear axle, wheel hubs, mounting procedures. Body And Fenders Body And Fenders: Hood removal/installation, fender mounting, operator station components. Procedures Included Preventative Maintenance: Oil changes, filter replacements, greasing points, fluid level checks, inspection routines. Troubleshooting: Systematic diagnostic guides for common and uncommon problems across all major systems. Component Overhaul: Detailed step-by-step instructions for complete disassembly, inspection, repair, and reassembly of major components. Adjustment Procedures: Engine timing, valve clearances, clutch free play, brake adjustments, hydraulic control settings. Calibration: Fuel injection pump timing calibration, hydraulic control valve calibration. Electrical Troubleshooting: Schematic interpretation, circuit testing, component diagnosis using multimeter and specialized tools. Hydraulic Troubleshooting: Pressure testing, flow testing, leak detection, component testing (pump, valves, cylinders). Technical Depth Depth: Factory-level, comprehensive detail suitable for professional mechanics and experienced owner-operators. Covers everything from basic adjustments to complete engine rebuilds and transmission overhauls. Diagnostic Capability: Extensive diagnostic flowcharts, symptom-cause-correction tables, and specifications for precise troubleshooting. Special Tools: Identification and usage of specialized tools required for specific repair procedures. 📊 Manual Specifications File Format PDF Quality: High-resolution scans of original factory documents, ensuring clarity of text and diagrams. Searchable text capabilities are typically present in professionally formatted PDFs. Printability: Designed to be printable, allowing for convenient use in a workshop environment. Binding Type Binding Type: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) Completeness Authenticity: Explicitly stated as genuine Factory Service and Operator Manuals, not aftermarket reproductions. This ensures accuracy and completeness as intended by the manufacturer. ⚙️ Engine Specifications Primary Engine Engine Family: International Harvester 'D' Series Diesel Engines Engine Variants Common Engines: D-179 (4-cylinder), D-239 (4-cylinder), DT-239 (Turbocharged 4-cylinder) Performance Displacement D179: 179 cubic inches (2.9 L) Displacement D239: 239 cubic inches (3.9 L) Horsepower Range: Typically 50-90 HP, depending on specific model and engine variant (e.g., 785, 885, 985). Torque Characteristics: Designed for strong low-end torque suitable for pulling heavy loads. Fuel System Fuel Type: Diesel Injection System: Inline injection pumps (e.g., Bosch or CAV) and direct injection combustion chambers. Maintenance Oil Type: API CD or CE rated diesel engine oil, SAE 15W-40 or 10W-30 depending on temperature (refer to specific manual for exact specifications). Oil Capacity: Approximately 8-10 quarts (7.5-9.5 liters), including filter, for most D-239 engines (verify with manual). Coolant Type: Ethylene glycol-based antifreeze mixed with distilled water (typically 50/50 ratio). Check manual for specific additive requirements (e.g., SCA). 🔧 Transmission Standard Transmission Type: Synchronized Manual Transmission (SMT) with multiple gears (e.g., 8 forward, 4 reverse or 12 forward, 4 reverse with creeper). Optional Optional Transmission: Some models may have offered partial powershift or creeper gear options. Features Gear Selection: Range selector...