🏷️ Basic Information Identification Make: International Harvester (IH) Model: Cadet 55, 75, 85, 95, 85 Special Codes Likely Engine Codes: Varies by specific model and year, but commonly IH 132, 148, 152, 177, 196 cubic inch gasoline engines; also diesel variants for some models 👋 Introduction Market Position Original Market Segment: Utility tractors for small to medium-sized farms, property maintenance, and light industrial applications Competitive Analysis Key Competitors: John Deere (e.g., 1020, 2020 series), Ford (e.g., 3000, 4000 series), Massey Ferguson (e.g., 135, 148 series), Allis-Chalmers (e.g., D15, D17 series) Key Features Core Strengths: Robust IH engines known for reliability, versatile gearbox options, sturdy construction, good PTO capabilities, often equipped with IH's reliable 3-point hitch and draft control system. 📋 Manual Details Coverage Areas Primary Coverage: Factory Service Repair Page Count Estimated Page Count: Likely 500+ pages (typical for comprehensive factory service manuals of this era) Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: Likely printed (original factory manual), potentially available as PDF reprint 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, cylinder head service, piston and connecting rod service, crankshaft and bearing service, camshaft and valve train service, lubrication system, cooling system, fuel system (carburetor and injection), ignition system, exhaust system Transmission Systems: Manual transmission overhaul and repair, clutch service, PTO (Power Take-Off) operation and service, differential service, final drive service Electrical Systems: Wiring diagrams, starter system, charging system (alternator/generator), lighting system, instrument panel, battery service Chassis And Steering: Front axle and steering system overhaul, rear axle housing service, braking system (mechanical and hydraulic), hydraulic lift system (if applicable), power steering system (if applicable) Body And Frame: Frame inspection and repair, fender and hood service, operator platform/seat service Procedures Included Maintenance Procedures: Routine maintenance, lubrication points, filter replacement intervals, fluid level checks, tune-up procedures Repair Procedures: Step-by-step disassembly and reassembly instructions for all major components and systems Troubleshooting Guides: Diagnostic charts and symptom-based troubleshooting for common issues Technical Depth Depth Of Coverage: Comprehensive from basic maintenance to complete engine and transmission rebuilds; includes detailed specifications and tolerances 📊 Manual Specifications File Format Digital File Type: PDF (if digital reprint), TIFF/JPEG (scanned images if only partial) Print Quality Print Quality Description: High-resolution scans or clear original print, ensuring legibility of diagrams and text Binding Type Binding Type: Staple-bound, perfect bound, or spiral bound (for reprints) Paper Type Paper Type: Durable paper stock suitable for workshop environments ⚙️ Engine Specifications Primary Engine Engine Family: IH C-Series (e.g., C-135, C-148, C-152, C-177, C-196 gas and diesel variants) Performance Horsepower Range: Approximately 25-45 PTO horsepower, depending on specific model and engine displacement Torque Characteristics: Designed for strong pulling power at lower RPMs, typical for diesel engines Fuel System Carburetor Types: Marvel-Schebler, Zenith (for gasoline engines) Injection System Types: Roosamaster, CAV (for diesel engines) 🔧 Transmission Standard Gearbox Types: Constant mesh, sliding gear transmissions (e.g., 6-speed, 8-speed, 10-speed, 12-speed options) Optional Additional Drivetrain Options: Some models offered Torque Amplifier (TA) for on-the-go shifting of range, Hi-Lo transmissions Features Pto Speeds: Standard 540 RPM PTO, some models may have 1000 RPM PTO option 📐 Dimensions Exterior Wheelbase Range: Approximately 70-80 inches, varies by model Overall Length Range: Approximately 110-130 inches, varies by model Weights Operating Weight Range: Approximately 3000-4500 lbs, varies by configuration (e.g., presence of loader, specific engine) 🛡️ Safety Features Ratings Historical Safety Context: Tractors of this era generally lacked modern ROPS (Roll-Over Protective Structures) and seatbelts as standard. Manual will detail safe operating practices for its time. Active Features Braking System Type: Typically mechanical disc or drum brakes, some may feature hydraulically assisted brakes Passive Features Operator Station Design: Open operator station, safety considerations revolve around clutch disengagement, PTO engagement, and hydraulic system operation. 💡 Technology Features Infotainment Infotainment Features: None (basic operator controls, mechanical gauges) Driver Assistance Driver Assistance Features: None (mechanical linkages, basic steering) Connectivity Connectivity Options: N/A 🔧 Maintenance Service Intervals Engine Oil Change Interval: Typically every 50-100 operating hours, depending on engine type and operating conditions Transmission Oil Change Interval: Every 250-500 operating hours Grease Points: Daily or weekly lubrication of steering components, PTO shaft, lift arms, and front axle pivots Fluid Specifications Engine Oil Recommendation: SAE 30 or 10W-30 API CD/SE rated oils, depending on ambient temperature. Manual will specify exact grade. Transmission Hydraulic Fluid: IH Hy-Trans fluid or equivalent UTF (Universal Tractor Transmission) fluid Coolant Specification: Ethylene glycol based antifreeze, typically a 50/50 mix with distilled water Known Issues Common Wear Items: Clutch wear, PTO seal leaks, carburetor adjustments, steering box wear, hydraulic pump performance degradation Potential Electrical Problems: Corroded wiring connectors, worn generator/alternator brushes, starter motor issues Tune Up Specifications Ignition Timing: Specific timing marks and degrees as per manual, critical for gasoline engine performance Spark Plug Gap: Typically .025 to .030 inches, manual will provide precise specification 📚...