Target Audience:
Harley-Davidson FLHS Electra Glide Sport owners and independent repair shops.
Manual Value:
Provides factory-level repair and maintenance information, crucial for preserving value and performance.
Content Focus:
Comprehensive repair, servicing, and troubleshooting for the specified model years.
Instruction Style:
Step-by-step approach with visual aids ensures clarity for a wide range of technical abilities.
Page Count:
Extensive (specific number not provided, implying comprehensive coverage)
Manual Type:
Factory Service Repair Workshop Manual
Format:
Downloadable Digital Format (likely PDF)
Instruction Clarity:
Very easy to follow step-by-step instructions.
Illustrations:
Includes pictures to aid in understanding procedures.
Engine Overhaul:
Complete disassembly, inspection, repair, and reassembly of all engine components.
Transmission Service:
Maintenance, troubleshooting, and repair of the transmission and clutch systems.
Electrical System:
Detailed wiring diagrams, troubleshooting for ignition, lighting, charging, and accessory systems.
Fuel System:
Carburetor tuning, fuel pump, fuel lines, and tank maintenance and repair.
Braking System:
Service and repair of hydraulic brake systems, including master cylinders, calipers, and lines.
Suspension And Steering:
Fork service, shock absorber maintenance, and steering head bearing adjustments.
Bodywork And Frame:
Procedures for fairing removal, installation, and frame inspection.
Routine Maintenance:
Oil changes, filter replacements, chain adjustments, brake pad replacement, and fluid checks.
Troubleshooting:
Diagnostic procedures and symptom-based troubleshooting guides for common issues.
Component Repair:
Step-by-step instructions for repairing or replacing major and minor components.
Assembly And Disassembly:
Detailed instructions for taking apart and putting back together various motorcycle systems.
Diagnostic Capabilities:
Advanced diagnostic information, including symptom interpretation and fault finding.
Rebuild Procedures:
Comprehensive guidance for engine and transmission rebuilds.
Wiring Diagrams Detail:
High-quality, detailed wiring diagrams illustrating all electrical circuits.
Engine Family:
Evolution (Evo) V-Twin
Engine Displacement:
80 cubic inches (1337 cc)
Engine Configuration:
Air-cooled, 45-degree V-twin
Bore X Stroke:
3.500 in. x 4.250 in. (88.9 mm x 108.0 mm) - Standard configuration
Compression Ratio:
8.5:1 (Typical for early Evo models, confirmation in manual recommended)
Valve Train:
Overhead Valves (OHV), 2 valves per cylinder, pushrod actuated.
Horsepower:
Approx. 65-70 HP (Estimated, actual figures may vary and depend on tuning)
Torque:
Approx. 75-80 ft-lbs (Estimated, actual figures may vary and depend on tuning)
Carburetor:
Keihin CV (Constant Velocity) 40mm
Fuel Type:
Unleaded gasoline, 91 octane (or higher) recommended.
Oil Type:
Harley-Davidson 20W50 V-Twin Motorcycle Oil (or equivalent SAE 20W50 API CD or better)
Oil Capacity:
Approx. 4 quarts (3.8 liters) with filter change.
Safety Certification:
Meets applicable US DOT and EPA standards for motorcycles.
Braking System:
Dual-disc front brakes, single-disc rear brake (Hydraulic actuation).
Lighting:
Halogen headlight, integrated turn signals, taillight/brake light.
Frame Construction:
Steel tube frame, designed for stability and handling.
Audio System:
May have factory-equipped AM/FM radio and CB/Intercom systems on some models, depending on original trim.
Cruise Control:
Factory cruise control was an available option on touring models of this era.
Diagnostic Ports:
Basic diagnostic capabilities via direct inspection and testing, no advanced ECU diagnostic tools as found in modern vehicles.
Oil Change Interval:
Every 2,500 miles (4,000 km) or 6 months, whichever comes first (refer to manual for exact specification).
Primary Chain Tension:
Check and adjust every 5,000 miles (8,000 km).
Spark Plug Replacement:
Recommended every 10,000 miles (16,000 km).
Brake Fluid Flush:
Recommended every 2 years.
Engine Oil Viscosity:
SAE 20W50 API CD or better.
Transmission Oil Viscosity:
SAE 80W90 hypoid gear oil.
Brake Fluid Type:
DOT 4 Hydraulic Brake Fluid.
Primary Chain Tensioner:
Early Evo models could experience wear on the spring-loaded primary chain tensioner; manual provides inspection and replacement guidance.
Carburetor Tuning:
Keihin CV carburetors can require periodic tuning for optimal performance and idle.
Oil Leaks:
Common areas for potential leaks include primary and transmission seals, as detailed in the manual.
Harley Davidson Legacy:
Manufacturer of iconic American motorcycles with a rich history dating back to 1903.
Electra Glide Lineage:
Part of the long-standing Electra Glide touring family, evolving from earlier models with updated technology and styling.
Flhs Positioning:
The 'Sport' variant typically offered a slightly more stripped-down or performance-oriented version of the traditional Electra Glide, often without extensive fairings or luggage as standard.
Production Era:
1988-1993 for this specific manual's coverage.
Engine Development:
This period marked the widespread adoption and refinement of Harley-Davidson's Evolution engine.
