This manual covers the XLH Sportster, a motorcycle renowned for its iconic American V-twin performance and customizable platform. Produced in 1998, this model offers a raw riding experience, blending cruiser and sportbike characteristics. Its air-cooled, 45-degree V-twin Evolution engine, typically an 88 cubic inch variant, delivers robust power and torque, coupled with a 5-speed manual transmission and belt drive. The XLH Sportster is celebrated for its long-standing heritage, dating back to 1957, and represents a significant piece of motorcycle history, appealing to riders who value its distinctive character and the extensive customization possibilities it offers. This comprehensive service repair workshop manual provides essential guidance for the maintenance and repair of your 1998 XLH Sportster. It details procedures for all major systems, including the engine, transmission, electrical system, suspension, brakes, and fuel system, covering everything from basic scheduled maintenance and fluid changes to complete engine overhauls and detailed troubleshooting. With clear, step-by-step instructions and high-quality diagrams, this manual is an invaluable resource for owners and technicians alike, enabling them to ensure the optimal performance, reliability, and longevity of their Sportster, while also potentially saving on dealership service costs. 🏷️ Basic Information Identification Make: Harley-Davidson Model: XLH Sportster Year: 1998 Codes Chassis Code: XLH 👋 Introduction Market Position Market Segment: Cruiser/Sportbike hybrid motorcycle Competitive Analysis Key Competitors 1998: Other V-twin cruisers from American and Japanese manufacturers, entry-level sportbikes Key Features Vehicle Essence: Iconic American V-twin performance, customizable platform, raw riding experience Manual Value Proposition: Essential for owners seeking to maintain, repair, or customize their 1998 Sportster, saving on dealership service costs 📋 Manual Details Coverage Areas Coverage Scope: Complete factory service and repair workshop manual Page Count Estimated Pages: 300-500 (typical for this era and model) Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Disassembly, assembly, troubleshooting, tuning for all XLH Sportster engine variants Transmission: Clutch, gearbox, primary drive, shifting mechanisms, lubrication Electrical System: Ignition system, charging system, lighting, starting system, wiring diagrams, component testing Suspension And Steering: Front forks (telescopic), rear shock absorbers, swingarm, steering head bearings Braking System: Front and rear brake systems (hydraulic disc), caliper service, fluid replacement, troubleshooting Fuel System: Carburetor (e.g., Keihin CV), fuel tank, fuel lines, fuel pump (if applicable) Exhaust System: Mufflers, headpipes, heat shields, mounting hardware Frame And Bodywork: Frame inspection, body panel removal/installation, fenders, seat, handlebars Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug service, chain adjustment Troubleshooting: Diagnostic procedures for common and uncommon issues, fault finding Repair: Step-by-step repair instructions for all major components and systems Overhaul: Complete engine and transmission overhaul procedures Technical Depth Depth: Comprehensive from basic adjustments to full engine rebuilds and electrical diagnostics 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF, allowing for quick information retrieval Print Quality Diagram Quality: High-quality diagrams and illustrations for clarity Text Readability: Easy-to-read text sections Binding Type Binding: N/A (PDF download) Paper Type Paper: N/A (PDF download) ⚙️ Engine Specifications Primary Engine Engine Family: Evolution (Evo) V-twin Engine Configuration: Air-cooled, 45-degree V-twin Displacement Cu In: 88 cubic inches (1449cc) (Common for this era, though 1200cc variants also existed) Bore X Stroke In: 3.496 in x 3.811 in (approx. for 88ci) Compression Ratio: 8.8:1 (typical) Performance Horsepower Hp: Approx. 60-65 HP (estimated) Torque Ft Lbs: Approx. 65-70 ft-lbs (estimated) Fuel System Carburetor Type: Keihin CV (Constant Velocity) Fuel Delivery: Carburetor Fuel Type: Unleaded gasoline (91 octane or higher recommended) 🔧 Transmission Standard Transmission Type: 5-speed manual Primary Drive: Enclosed primary chain drive Final Drive: Belt drive Features Clutch Type: Wet, multi-plate 📐 Dimensions Exterior Length In: Approx. 87-90 (varies slightly by model) Wheelbase In: Approx. 60.0 Weights Dry Weight Lbs: Approx. 500-520 (varies by model) Gvwr Lbs: Approx. 930 Cargo Fuel Tank Capacity Gal: 3.3 (standard) 🛡️ Safety Features Ratings Safety Standards: Meets all applicable federal motorcycle safety standards for 1998 Active Features Braking System Type: Dual hydraulic disc brakes (front and rear) Tires Front: e.g., 100/90-19 (typical) Tires Rear: e.g., 130/90-16 (typical) Passive Features Lighting: Halogen headlight, taillight, brake light, turn signals 💡 Technology Features Infotainment Infotainment System: N/A (Basic instrumentation: speedometer, odometer, neutral indicator, oil pressure light) Driver Assistance Adas Features: N/A Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Initial Service Miles: 500 miles (1000 km) - First Service (critical for break-in) Regular Oil Change Miles: Every 2,500-5,000 miles (or annually, whichever comes first) Major Service Miles: Varies, but includes valve adjustments, spark plug replacement, drive belt inspection Fluid Specifications Engine Oil Type: Harley-Davidson Genuine V-Twin Motorcycle Oil SAE 20W50 or equivalent API SG rated Engine Oil Capacity Qt: Approx. 3.0 US quarts (with filter change) Primary Chain Case Oil Type: Harley-Davidson Genuine Primary Chain Lubricant or Syn3 (SAE 50 Synthetic Gear Oil) Primary Chain Case Oil Capacity Qt: Approx. 1.1...