🏷️ Basic Information Identification Make: Harley-Davidson Model: FXB Year: 1980 Engine Type: Shovelhead Codes Vin Prefix: 1HD1 👋 Introduction Market Position Target Audience: Harley-Davidson owners and technicians seeking detailed service information Competitive Analysis Manual Advantage: Complete factory documentation, printable, no shipping delays Key Features Illustrations: Hundreds of photos and illustrations Navigation: Numbered table of contents, bold figure numbers, detailed substeps Safety Warnings: Notes, cautions, and warnings throughout each chapter 📋 Manual Details Coverage Areas Primary Coverage: Harley-Davidson Shovelhead FXB 1980 Additional Coverage: All Styles Covered Page Count Estimated Pages: Hundreds of pages Manual Type Type: Workshop Service Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete Engine Service & Repair Drivetrain: Clutch, Primary Drive, Transmission, Kickstarter Fuel System: Fuel System Service & Repair Exhaust: Exhaust Systems Service & Repair Electrical: Electrical System Diagnosis & Repair, Wiring Diagrams Suspension: Front Suspension, Rear Suspension Service & Repair Steering: Steering System Service & Repair Brakes: Brakes System Service & Repair Procedures Included Maintenance: Periodic Lubrication, General Maintenance, Tune-up Troubleshooting: Comprehensive Troubleshooting Section Repair: Step-by-step repair procedures for complete disassembly Technical Depth Depth: Full factory service detail, suitable for DIY and experienced mechanics 📊 Manual Specifications File Format Requirements: Adobe PDF Reader Print Quality Printability: Printable without restriction Binding Type Binding: Digital Download (Printable) Paper Type Delivery Method: Instant Download Link ⚙️ Engine Specifications Primary Engine Engine Family: Shovelhead Engine Configuration: V-Twin, Air-Cooled Displacement: 80 cubic inches (1310 cc) - typical for Shovelhead Performance Horsepower: Varies by tuning, typically in the 60-70 HP range for stock configurations Torque: Varies by tuning, typically in the 70-80 lb-ft range for stock configurations Fuel System Carburetor: Typically a Keihin Butterfly or Linkert (depending on specific FXB configuration and market) Fuel Type: Unleaded gasoline Engine Internals Ignition System: Battery and Coil (Points Ignition typical for 1980) 🔧 Transmission Standard Type: 4-Speed Constant Mesh Manual Features Clutch Type: Wet Multi-Plate Primary Drive: Duplex Chain 📐 Dimensions Exterior Wheelbase: Approx. 62.5 inches (varies slightly by specific FXB sub-model) Weights Dry Weight: Approx. 550-600 lbs (varies) 🛡️ Safety Features Ratings Safety Standards: N/A (Motorcycle safety standards were less regulated than modern vehicles) Active Features Braking System: Hydraulic Disc Brakes (Front and Rear) Passive Features Lighting: Headlight, Taillight, Turn Signals, Brake Light 💡 Technology Features Infotainment Infotainment System: N/A (No integrated infotainment systems on this model) Driver Assistance Assistance Features: N/A (No electronic driver assistance features) Connectivity Connectivity Options: N/A 🔧 Maintenance Service Intervals Oil Change: Recommended every 2,000-3,000 miles or annually, depending on usage. Spark Plug Replacement: Refer to manual for specific interval, typically every 5,000-10,000 miles. Chain Adjustment: Regular checks and adjustments are crucial for primary and final drive chains. Fluid Specifications Engine Oil Type: API SG or higher, SAE 20W-50 motorcycle specific oil recommended. Primary Chain Case Oil: Harley-Davidson Primary Chain Lubricant or equivalent. Transmission Oil: Harley-Davidson Transmission Lubricant or equivalent. Brake Fluid: DOT 3 or DOT 4 brake fluid (confirm specific type in manual). Known Issues Oil Leaks: Common for vintage motorcycles, especially from engine crankcase and transmission seals. Carburetor Tuning: Can require periodic adjustment due to aging components or fuel variations. Electrical System Aging: Wiring insulation can degrade over time, requiring inspection and potential replacement. 📚 Vehicle History Brand Heritage Heritage: Harley-Davidson is an iconic American motorcycle manufacturer with a rich history dating back to 1903. Model Evolution Shovelhead Era: The Shovelhead engine was produced from 1966 to 1983, succeeding the Panhead and preceding the Evolution engine. The FXB designation typically refers to the belt-drive cruiser models. Production Manufacturing Location: United States (York, Pennsylvania and Milwaukee, Wisconsin) 🏆 Awards & Recognition Recognitions Motorcycle Icon: The Shovelhead platform is a beloved classic within the motorcycle community, representing a significant era for Harley-Davidson.