🏷️ Basic Information Identification Make: Harley-Davidson Model: FXSTC Custom Softail Platform: Softail Generation Production Years: 1986-1999 Codes Model Code: FXSTC 👋 Introduction Market Position Target User: Harley-Davidson owners and independent technicians seeking comprehensive repair and maintenance information. Competitive Analysis Value Proposition: Offers dealership-level information for DIY repairs, saving time and money compared to professional shop labor. Key Features Accuracy Assurance: Endeavors to ensure accuracy and provides the most reliable information available. Comprehensiveness: Contains all necessary instructions for any repair a Harley-Davidson FXSTC Custom Softail may require. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Primary Coverage: FXSTC Custom Softail Applicable Years: 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 Page Count Estimated Page Count: Extensive (specific number not provided, but described as complete) Language Language: English Format Digital Format: PDF Printability: Yes 📖 Manual Coverage Systems Covered Engine: Comprehensive overhaul, disassembly, reassembly, and diagnostics Fuel System: Carburetor systems, fuel delivery, tank, lines Ignition System: Ignition timing, components, troubleshooting Lubrication System: Oil pump, filtration, oil flow, maintenance Exhaust System: Components, maintenance, troubleshooting Electrical System: Wiring diagrams, charging system, lighting, starting system, diagnostics Bodywork: Frame, fenders, tank, seat, fairings (if applicable), panels Transmission: Complete disassembly, reassembly, maintenance, and diagnostics Drivetrain: Primary drive, final drive (belt drive), clutch, gearbox Suspension: Front fork, rear shock absorbers, adjustments, maintenance Brakes: Hydraulic systems, caliper service, pad replacement, fluid changes, bleeding Wheels And Tires: Wheel bearing service, tire replacement, balancing Controls: Handlebars, levers, cables, foot controls, linkages Procedures Included Tune Ups: Comprehensive procedures for optimizing engine performance Routine Maintenance: Oil changes, filter replacement, lubrication, chain/belt adjustment (if applicable) Removal Installation: Detailed steps for removing and installing all major components Assembly Disassembly: Step-by-step guidance for complete teardown and rebuilds Troubleshooting: Diagnostic procedures for identifying and resolving common and uncommon issues Component Specific Repair: Inclusion of instructions for proprietary component manufacturers Technical Depth Depth Of Coverage: Professional workshop level, covering all aspects from routine maintenance to complete engine and transmission rebuilds. Diagnostic Capability: Provides diagnostic procedures to understand component functions and overall vehicle performance. Special Tool Identification: Identifies and illustrates Harley-Davidson specific tools required for certain adjustments and repairs. 📊 Manual Specifications File Format File Type: PDF Delivery Method: Electronic (Email) Print Quality Print Quality Description: Printable PDF, allowing for clear reproduction of diagrams and text. Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Evolution V-Twin (Air-cooled) Displacement Range: Typically 80 cubic inches (1340cc) for this era, specific to FXSTC variants may vary slightly. Engine Design: Pushrod-actuated overhead valves Performance Horsepower Estimate: Approximately 65-70 HP (specific figures vary by year and tuning) Torque Estimate: Approximately 80-85 ft-lbs (specific figures vary by year and tuning) Fuel System Fuel Delivery: Carbureted (e.g., Keihin CV carburetor common in this era) Fuel Type: Unleaded gasoline 🔧 Transmission Standard Transmission Type: 5-speed manual Transmission Drive: Belt drive (primary and final) Features Clutch Type: Wet multi-plate 📐 Dimensions Exterior Wheelbase Estimate: Approximately 64.0 inches (1626 mm) (varies slightly by year) Weights Dry Weight Estimate: Around 600-650 lbs (272-295 kg) (varies by year and equipment) Gvwr Estimate: Not typically specified in the same manner as cars, but relates to gross vehicle weight capacity. 🛡️ Safety Features Ratings Safety Ratings Note: Motorcycles are not subjected to the same crash test ratings as automobiles. Safety focus is on operational control and rider protection. Active Features Braking System: Dual disc front, single disc rear (hydraulic) Passive Features Frame Construction: Steel cradle frame providing rider support and structural integrity. 💡 Technology Features Infotainment Infotainment Features: Basic, primarily focused on analog instrumentation (speedometer, tachometer, fuel gauge). Driver Assistance Driver Assistance Systems: None in the modern automotive sense. Safety features rely on mechanical design and rider attentiveness. Connectivity Connectivity Features: None. Designed for a purist riding experience. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 2,500-5,000 miles or annually, refer to manual for precise intervals. Primary Chain Tension: Periodic inspection and adjustment recommended. Fluid Specifications Engine Oil Type: Harley-Davidson recommend SAE 20W50 motorcycle oil (check manual for specific HD part numbers like SYN3 or equivalents). Primary Chain Case Oil: Harley-Davidson primary lubricant or equivalent. Transmission Oil: Harley-Davidson transmission lubricant or equivalent (e.g., SAE 85W-140). Brake Fluid Type: DOT 4 hydraulic fluid (check manual for specific recommendations). Fork Oil Type: Specific weight fork oil (e.g., 10W or 15W), consult manual for exact specifications. Known Issues Carburetor Performance: Potential for carburetor adjustment issues, especially with Vance & Hines or other aftermarket performance parts. Cam Chain Tensioner: In earlier Evolution engines (pre-2000), the cam chain tensioners could wear, requiring replacement with upgraded hydraulic tensioners. Electrical Gremlins: As with any vintage vehicle, electrical connections and grounds can be a source of intermittent issues. Maintenance Reminder Importance Of Torque: Emphasizes the critical need for...