🏷️ Basic Information Identification Make: Ford Model: Bronco Year: 1986 👋 Introduction Market Position Target Audience: Professional technicians and serious DIY enthusiasts focused on the 1986 Ford Bronco. Key Features Manual Highlights: Detailed sub-steps, notes/cautions/warnings, numbered instructions, bold figure numbers, detailed illustrations/drawings/photos, enlarged insets, numbered table of contents, combined troubleshooting and wiring diagrams. 📋 Manual Details Coverage Areas Coverage Description: Comprehensive service, repair, maintenance, rebuilding, refurbishment, and restoration of the 1986 Ford Bronco, including all diagnostic and repair procedures. Page Count Estimated Page Count: Likely 1000+ pages, typical for a full service manual of this era. Manual Type Type: Full Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical (e.g., cylinder head, block, pistons, crankshaft, camshaft), lubrication, cooling, fuel delivery, ignition, emissions control. Transmission Systems: Manual and automatic transmissions, clutch, driveshafts, differentials, axles. Brake Systems: Front and rear brakes (disc/drum), parking brake, hydraulic system. Electrical Systems: Starting and charging system, battery, lighting, instrumentation, ignition system, wiring diagrams, diagnostic procedures, power accessories. Suspension Steering: Front and rear suspension components (leaf springs, shocks, bushings), steering gear, power steering system. Body Chassis: Body structure, doors, windows, seats, interior trim, exterior trim, frame, mounts. Procedures Included Maintenance Procedures: Scheduled maintenance, oil changes, filter replacements, lubrication points, tune-ups, fluid checks and changes. Repair Procedures: Detailed step-by-step repair instructions for all major components and systems. Diagnostic Procedures: Troubleshooting guides, symptom-based diagnostics, electrical troubleshooting charts. Rebuilding Refurbishment: Procedures for rebuilding engine, transmission, and other major components. Technical Depth Depth: Comprehensive, suitable for professional technicians and advanced DIY mechanics, covering all diagnostic and repair procedures. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Full Printable Binding Type Binding: Digital (Downloadable) Paper Type Paper Format: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Options: The 1986 Ford Bronco was available with several engine options. This manual would cover the following: 2.9L EFI V6, 4.9L (302 ci) EFI V8, 5.8L (351 ci) EFI V8. Performance Horsepower Torque: Specific horsepower and torque figures would be detailed within the manual for each engine option. For example, the 2.9L V6 typically produced around 130-140 hp, and the V8s offered more power, with the 351W producing roughly 180-190 hp. Actual figures vary by specific configuration and tuning. Fuel System Fuel Injection Type: Electronic Fuel Injection (EFI) was standard on most engines by 1986, replacing carburetors on many models. Manual would cover EFI system components and diagnosis. 🔧 Transmission Standard Transmission Standard Gearbox: Manual transmissions (e.g., 4-speed, 5-speed) were common. The manual will detail their repair and maintenance. Optional Transmission Optional Gearbox: Automatic transmissions (e.g., C6, AOD) were also available. The manual covers their service. Features Drivetrain: Four-wheel drive (4WD) systems, including transfer case operation and maintenance, are a key feature for the Bronco and will be covered. 📐 Dimensions Exterior Wheelbase: 104.7 inches (2659 mm) for most models. Length: Approximately 175-179 inches (4445-4547 mm) depending on trim. Width: Approximately 70-71 inches (1778-1803 mm). Weights Curb Weight: Ranging from approximately 3700-4200 lbs (1678-1905 kg) depending on configuration. 🛡️ Safety Features Ratings NHTSA Ratings: Specific NHTSA ratings for 1986 models are not readily available in a consolidated format, but general safety features would be discussed in the manual. Active Features Braking System Type: Front disc brakes and rear drum brakes were standard. Some models may have offered optional rear disc brakes, which would be detailed. Passive Features Seat Belts: Front and rear seat belts, likely with lap and shoulder belts for front occupants. The manual would cover their inspection and potential replacement. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio with optional cassette player. Manual would cover removal and installation of these components. Driver Assistance Cruise Control: Optional cruise control system would be covered for diagnosis and repair in the manual. Connectivity Power Accessories: Optional power windows, power locks, and power mirrors would be detailed in the electrical sections of the manual. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 3-6 months, depending on driving conditions. The manual will provide precise Ford recommendations. Tune Up Interval: Spark plugs, ignition timing, and filter replacements would typically be recommended around 30,000-60,000 miles. The manual will specify these intervals. Fluid Specifications Engine Oil Type: For 1986, likely SAE 10W-30 or 10W-40, depending on climate. API SG or SF service classification. The manual will confirm exact specifications and capacities. Transmission Fluid Type Auto: Typically MERCON Automatic Transmission Fluid (ATF). Manual will specify type and capacity for C6 or AOD transmissions. Coolant Type: Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. The manual will specify the correct type and capacity. Known Issues Common Bronco Concerns 1986: Potential issues can include rust in common areas (wheel wells, rocker panels), aging suspension components (bushings, ball joints), electrical connector corrosion, and fuel injection system maintenance...