🏷️ Basic Information Identification Make: International Harvester (David Brown) Model: 1394, 1490, 1494, 1594, 1690 Product Name: International David Brown 1394 1490 1494 1594 1690 Tractor Complete Workshop Service Repair Manual PDF Download 👋 Introduction Market Position Target Audience: Tractor owners and independent repair shops seeking to perform their own maintenance and repairs Value Proposition: Significant cost savings on repair and maintenance bills by empowering DIY efforts Competitive Analysis Uniqueness: Comprehensive coverage of multiple related models within a single manual, designed for ease of use with clear instructions and visuals Key Features Ease Of Use: Step-by-step instructions and illustrations simplify complex repair tasks Accessibility: Instant email delivery after purchase, accessible on multiple devices Longevity: Downloadable and yours to keep forever Satisfaction Guarantee: Customer Satisfaction Guaranteed 📋 Manual Details Coverage Areas Primary Coverage: Complete workshop service and repair procedures Secondary Coverage: All service and repair procedures A-Z Page Count Estimated Page Count: Extensive (specific number not provided, but described as 'complete' and 'A-Z') Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, tuning, and troubleshooting Transmission: All transmission types, including clutch, gearbox, and final drives Hydraulics: Hydraulic system operation, pump, cylinders, and valve troubleshooting Electrical: Wiring diagrams, starter, alternator, lighting, and instrument panel diagnostics Braking: Brake system repair, adjustment, and maintenance Steering: Steering mechanism repair and adjustment Front Axle: Front axle and steering linkage repair Rear Axle: Rear axle, differential, and PTO repair Cooling System: Radiator, fan, and thermostat service Fuel System: Fuel tank, lines, filters, and injection pump service Exhaust System: Muffler, exhaust pipe, and manifold service Bodywork: Fenders, hood, and cab component repair and adjustment Operator Station: Seat, controls, and dashboard assembly Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication, and inspections Troubleshooting: Diagnostic procedures for common and uncommon issues Component Rebuild: Detailed instructions for rebuilding engines, transmissions, and hydraulic components Adjustment Procedures: Carburetor, clutch, brake, and valve adjustments Torque Specifications: Essential torque values for all critical fasteners Wiring Diagrams: Comprehensive electrical schematics for all systems Diagnostic Charts: Flowcharts and tables for identifying and resolving problems Technical Depth Depth Of Coverage: Comprehensive, from basic maintenance to complete engine and drivetrain rebuilds 📊 Manual Specifications File Format Format: PDF Compatibility: All PC & MAC Computers, tablets, mobile phones Required Software: Adobe Reader (free download) Print Quality Printability: Printable (single page, chapter, or entire manual) Image Quality: High quality pictures and step-by-step instructions Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Type: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Typically British Leyland/Perkins diesel engines, specific configurations vary by model Displacement Range: Likely ranging from 3.9L to 5.5L across the models, common variants include Perkins 4.203, 6.354 Horsepower Range: Approximately 60-100 HP depending on the specific model and engine variant Torque Range: Torque figures would be model and engine specific, but generally robust for agricultural applications Performance Governed Speed: Typically governed at 2200-2400 RPM for sustained operation Fuel System Injection System: Likely CAV or Simms inline fuel injection pumps Fuel Type: Diesel Cooling System Cooling Method: Water-cooled, typically with a belt-driven fan Lubrication System Oil Type Specification: API CD or CE, SAE 15W-40 or 20W-50 typically recommended, specific grades will be in manual Engine Codes Typical Perkins Codes: e.g., A3.152, A4.212, A6.354, AT4.236, etc. (specific to model) 🔧 Transmission Standard Transmission Type: David Brown synchromesh gearbox, often 8-speed or 12-speed (e.g., 8 forward, 4 reverse, or 12 forward, 4 reverse) Optional Optional Gearboxes: May include powershift options on later or higher-spec models Features Powershuttle: Some models may have powershuttle options for forward/reverse direction changes Pto Gearbox: Independent rear Power Take-Off (PTO) with multiple speeds (e.g., 540/1000 RPM) likely standard Fluid Specification Transmission Oil Type: API GL-4, SAE 80W-90 or 85W-140 gear oil, and hydraulic oil for transmission lubrication and hydraulics (shared reservoir on some models); manual will specify exact type Clutch Type Clutch: Heavy-duty single or dual-stage dry clutch 📐 Dimensions Exterior Wheelbase: Varies by model, typically around 2300-2500 mm Overall Length: Varies by model, typically around 3800-4200 mm Overall Width: Varies by model and tire configuration, typically around 1800-2200 mm Weights Operating Weight: Typically in the range of 3500-4500 kg (unladen) Front Tire Size: Commonly 7.50-16 or 9.50-16 Rear Tire Size: Commonly 16.9-30 or 18.4-30 Wheel Bolt Pattern: Standard heavy-duty agricultural patterns, likely 6-stud or 8-stud hubs 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll-Over Protective Structure) often optional or integrated, manual will cover installation and maintenance if applicable Active Features Brakes: Hydraulic disc brakes, self-adjusting, often inboard mounted for protection Passive Features Seatbelt: Seatbelts typically included with ROPS installations Lighting: Standard headlights, taillights, and work lights; manual covers maintenance and repair 💡 Technology Features Infotainment Dashboard Instruments: Basic analog gauges for oil pressure, water temperature, fuel level, ammeter/voltmeter, tachometer,...