🏷️ Basic Information Identification Make: Harley-Davidson Model: FXDB Sturgis Model Designation: FXDB Generation Production Years: 1991-1998 👋 Introduction Market Position Target Audience: Do-it-yourselfer and experienced mechanic Competitive Analysis Value Proposition: Inexpensive way to keep vehicle working properly, saves on shipping and wait times compared to physical copies. Key Features Accessibility: Downloadable for immediate access on PC (Windows) and Mac. 📋 Manual Details Coverage Areas Years Covered: 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 Styles Covered: All styles of the FXDB Sturgis Page Count Estimated Pages: Hundreds Manual Type Type: Workshop Service Repair Manual Official Status: Complete official full factory service manual Language Language: English Format File Format: PDF Delivery Method: Download 📖 Manual Coverage Systems Covered General Information: Included Maintenance: Included Chassis: Included Fuel System: Included Cooling System: Included Engine: Included Clutch: Included Engine Lubrication System: Included Engine Removal Installation: Included Drive: Included Transmission: Included Wheels Tires: Included Final Drive: Included Brakes: Included Suspension: Included Steering: Included Frame: Included Electrical System: Included Wiring Diagrams: Included Procedures Included Repair Procedures: Step-by-step instructions based on complete disassembly Diagnostics: Troubleshooting and electrical service procedures Technical Depth Depth: In-depth professional quality Detail Level: Hundreds of photos and illustrations, detailed substeps, notes, cautions, warnings 📊 Manual Specifications File Format Quality: Professional quality Print Quality Printability: Printable in its entirety or select pages, without any restriction Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Family: Evolution (Evo) V-Twin Displacement: 80 cubic inches (1340cc) - Typical for FXDB models of this era Cooling Type: Air-cooled Performance Horsepower Estimate: Approx. 55-60 hp (Varies by specific tuning and configuration) Torque Estimate: Approx. 70-75 ft-lbs (Varies by specific tuning and configuration) Fuel System Carburetor: Keihin CV 40mm (Standard for this period) 🔧 Transmission Standard Type: 5-speed constant mesh Drive Type: Belt drive to rear wheel 📐 Dimensions Exterior Wheelbase: Approximately 63 inches (1600 mm) - Subject to variation Weights Dry Weight: Approximately 580-600 lbs (263-272 kg) - Subject to variation 🛡️ Safety Features Ratings Safety Ratings: Not applicable in the same way as cars; safety focus on operational integrity. Active Features Braking System: Dual piston caliper front and rear disc brakes 💡 Technology Features Infotainment Infotainment System: Basic analog instrumentation. No advanced infotainment systems typical of modern vehicles. Driver Assistance Driver Assistance: None Connectivity Connectivity Features: None 🔧 Maintenance Service Intervals Oil Change: Typically every 2,500 - 5,000 miles or annually (Refer to manual for precise interval) Primary Chain Tensioner Inspection: Regular inspection recommended, especially on earlier models. Fluid Specifications Engine Oil: Viscosity: 20W50 (Harley-Davidson or equivalent motorcycle specific) Primary Chain Case Oil: Harley-Davidson primary fluid or equivalent (e.g., Spectro Primary) Transmission Oil: Harley-Davidson Transmission Fluid or equivalent (e.g., Red Line ShockProof) Known Issues Primary Chain Tensioner: Early models had non-self-adjusting tensioners which could wear and cause noise/damage. Later replacements are often hydraulic. Carburetor Tuning: May require periodic adjustment or cleaning due to age and fuel quality. Electrical Connections: Corrosion or loose connections can lead to intermittent electrical issues. 📚 Vehicle History Brand Heritage Heritage: Long-standing legacy of American V-twin motorcycles, synonymous with freedom and customization. Model Evolution Fxdb Sturgis Context: The FXDB Sturgis was part of Harley-Davidson's 'Big Twin' cruiser line, featuring the robust Evolution engine, and was often positioned as a more customizable and performance-oriented model within the Dyna family. Production Manufacturing Plant: York, Pennsylvania, USA (Primary) 🏆 Awards & Recognition Recognitions Recognitions: None specifically listed for this model year as it's a service manual product.