🏷️ Basic Information Identification Make: Harley-Davidson Model: FX Softail Model Designation: FX Series Softail Covered Years: 1985, 1986, 1987, 1988, 1989, 1990 👋 Introduction Market Position Target Audience: Harley-Davidson FX Softail owners and independent motorcycle mechanics seeking detailed repair and maintenance information. Diy Support: Empowers motorcycle owners to take an active role in their vehicle's upkeep, fostering a deeper understanding and connection with their machine. Competitive Analysis Value Proposition: Enables users to perform their own maintenance and repairs, saving significant costs associated with dealership service. Provides comprehensive, step-by-step guidance. Key Features Accessibility: Instant download and email delivery, printable on demand, accessible on multiple devices (PC, Mac, tablet, smartphone). Usability: Easy-to-follow instructions, clear diagrams, and pictures make complex procedures manageable for DIY enthusiasts. 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Workshop Model Variants Covered: All FX Softail variants and engine/trim/transmission types within the specified years (1985-1990). Page Count Estimated Pages: Varies by specific year/model, but typically 500+ pages for a complete workshop manual Manual Type Type: Complete Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital File (PDF) 📖 Manual Coverage Systems Covered Engine: Engine disassembly, assembly, inspection, diagnostics, tuning, lubrication, cooling system (air-cooled), fuel system (carburetion), ignition system, exhaust system. Transmission: Clutch operation and adjustment, gearbox disassembly, assembly, inspection, lubrication, shift linkage. Drivetrain: Primary drive system (belt/chain), final drive system (belt), drive pulley and sprocket inspection and replacement. Chassis Suspension: Frame inspection, front fork assembly, disassembly, and servicing (including oil changes and seal replacement), rear shock absorber system, swingarm, wheel bearings. Brakes: Front and rear brake system servicing, caliper overhaul, master cylinder servicing, hydraulic lines inspection and replacement, brake pad replacement, bleeding procedures. Electrical System: Battery servicing, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), lighting system (headlight, taillight, turn signals), ignition system components, wiring diagrams, fuses, relays, switches. Fuel System: Carburetor (e.g., Keihin CV) disassembly, cleaning, rebuilding, adjustment, fuel tank servicing, fuel lines, fuel filter replacement. Bodywork Trim: Fender removal and installation, fuel tank mounting and removal, seat servicing, handlebars, controls, fairings (if applicable), and trim pieces. Controls Levers: Handlebar controls, throttle cables, clutch cable, brake levers, and associated adjustments and servicing. Exhaust System: Exhaust pipe and muffler inspection, gasket replacement, and mounting hardware servicing. Procedures Included Maintenance: Routine maintenance checks, oil changes, filter replacements, spark plug servicing, chain/belt adjustment, brake fluid replacement, tire pressure checks. Troubleshooting: Diagnostic procedures for common and uncommon problems, symptom-based troubleshooting guides, electrical system fault finding. Repair Rebuild: Complete engine rebuild procedures, transmission overhaul, carburetor rebuilding, fork seal replacement, brake caliper overhaul, starter motor repair. Installation Adjustment: Installation and adjustment of various components, including carburetor jetting, ignition timing, clutch and brake lever adjustments, suspension settings. Engine Tuning: Carburetor jetting, ignition timing adjustment, idle speed control, mixture screw adjustments. Wheel Tire Service: Wheel bearing inspection and replacement, tire mounting and balancing, spoke tightening (if applicable to specific models). Safety Checks: Comprehensive pre-ride inspection checklists and safety system checks. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds. Includes detailed torque specifications and diagnostic procedures. Wiring Diagrams: Detailed electrical system wiring diagrams included for accurate troubleshooting and component identification. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: PDF format allows for searchable text, enabling quick access to specific information. Print Quality Printability: High quality, designed for clear printing of text and diagrams. Binding Type Binding Format: Not applicable for digital download; intended to be printed and bound by the user. Paper Type Recommended Paper: Standard copier paper for general use; glossy paper recommended for diagrams and photos for best clarity. Software Requirements Required Software: Adobe Acrobat Reader (free download available). ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 45-degree V-twin Evolution (V2) Engine Engine Displacement Variants: Typically 80 cubic inches (1340cc) for this era of Softail, though earlier models might have had 74ci (1200cc) or other displacements depending on specific FX sub-models. Performance Horsepower Estimate: Approximately 60-65 HP at the crankshaft (figures vary by year and specific tuning). Torque Estimate: Approximately 70-75 ft-lbs at 3000 RPM (figures vary by year and specific tuning). Fuel System Carburetor Type: Keihin Butterfly or CV (Constant Velocity) carburetor, commonly 36mm or 40mm depending on model year. Ignition System Ignition Type: Electronic Ignition with breakerless points (early years) or solid-state ignition modules. Typically single fire ignition system. Lubrication System Oil System: Dry-sump lubrication system with a separate oil tank. Engine Variants Engine Code Era: Evolution (often referred to as 'Evo') engine designation. 🔧 Transmission Standard Transmission Type: 5-speed Constant Mesh Manual Transmission Features Clutch Type: Wet, multi-plate clutch Drive Type: Primary drive via belt, final drive via belt. 📐 Dimensions Exterior Wheelbase: Varies by specific FX Softail model, typically around 62.5 - 64.5 inches (1588 - 1638 mm). Weights Dry Weight: Varies by specific FX Softail...