Positioning:
        
        
            The Road King Classic and Custom models represent Harley-Davidson's premium cruiser segment, blending classic styling with modern performance. They appeal to riders seeking comfort, touring capability, and iconic American V-twin character.
        
     
    
    
        
            Competitors:
        
        
            Competed against other large-displacement cruiser motorcycles from brands like Indian, Victory, and to some extent, Japanese touring cruisers, though often distinguished by its distinct Harley-Davidson heritage and V-twin engine characteristics.
        
     
    
    
        
            Features Classic:
        
        
            Large windshield, classic whitewall tires, leather saddlebags, floorboards, chrome accents, iconic styling.
        
     
    
        
            Features Custom:
        
        
            Lower profile windshield or no windshield, custom wheels, two-up seating, often more aggressive styling cues compared to the Classic.
        
     
    
    
        
            Value Proposition:
        
        
            This manual is an indispensable resource for owners and technicians, providing the necessary information to maintain, troubleshoot, and repair these iconic motorcycles correctly, ensuring longevity and optimal performance.
        
     
 
    
    
    
        
            Engine:
        
        
            Detailed overhaul, tuning, diagnostics, specific engine components (e.g., Twin Cam 88, Twin Cam 96 variants if applicable within range).
        
     
    
        
            Transmission:
        
        
            Disassembly, assembly, troubleshooting, fluid types, shift mechanism.
        
     
    
        
            Fuel System:
        
        
            Carburetor (Keihin CV) or Fuel Injection (EFI) systems, fuel pump, lines, injectors, diagnostics.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, lighting, ignition system, starter, charging system, battery, troubleshooting electrical faults, sensors.
        
     
    
        
            Brakes:
        
        
            Hydraulic system, caliper service, rotor replacement, bleeding procedures, ABS (if equipped).
        
     
    
        
            Suspension:
        
        
            Front fork service (including oil changes, seal replacement), rear shock absorber inspection and replacement, adjustments.
        
     
    
        
            Chassis:
        
        
            Frame inspection, steering head bearings, wheel bearings, swingarm service, general chassis components.
        
     
    
        
            Bodywork:
        
        
            Fairing removal/installation, fender service, fuel tank maintenance, seat removal, saddlebag specifics for Classic models.
        
     
    
        
            Clutch:
        
        
            Clutch operation, adjustment, replacement of plates and springs.
        
     
    
        
            Exhaust System:
        
        
            Inspection, replacement, gasket information.
        
     
    
        
            Cooling System:
        
        
            Air-cooled engine specifics, heat management.
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting guides, diagnostic trouble codes (DTCs) for EFI models, common problems and solutions.
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, oil changes, filter replacements, spark plug service, brake fluid flushes, tire pressure checks, lubrication points.
        
     
    
        
            Repair:
        
        
            Engine rebuild, transmission overhaul, brake caliper rebuilding, suspension fork servicing, electrical component replacement, clutch service.
        
     
    
        
            Troubleshooting:
        
        
            Step-by-step diagnostic procedures for various symptoms (e.g., starting issues, running problems, electrical faults).
        
     
    
        
            Adjustment:
        
        
            Carburetor idle/mixture, clutch, throttle cables, brake levers, suspension settings.
        
     
    
        
            Installation:
        
        
            Accessory installation guidelines, component replacement procedures.
        
     
    
    
        
            Depth:
        
        
            Comprehensive: Covers everything from basic rider maintenance to full engine and transmission rebuilds.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Air-cooled, 45-degree V-twin
        
     
    
        
            Engine Displacement:
        
        
            88 cubic inches (approx. 1450cc) for most models in this range. Later models in the range might feature the introduction of the Twin Cam 96 (96 cubic inches / 1584cc) which began appearing around 2007, but for 1999-2005, the primary engine is the Twin Cam 88.
        
     
    
        
            Bore X Stroke:
        
        
            Twin Cam 88: 3.75 in. x 4.00 in. (95.25 mm x 101.6 mm)
        
     
    
        
            Compression Ratio:
        
        
            Twin Cam 88: Approximately 8.8:1
        
     
    
    
        
            Horsepower:
        
        
            Typically in the range of 60-70 HP (estimate, actual varies by year and tuning).
        
     
    
        
            Torque:
        
        
            Typically in the range of 70-85 ft-lbs (estimate, actual varies by year and tuning).
        
     
    
    
        
            Carburetor:
        
        
            Keihin CV 40mm (for carbureted models)
        
     
    
        
            Fuel Injection:
        
        
            Electronic Sequential Port Fuel Injection (ESPFI) on later models within this range.
        
     
    
    
        
            Ignition Type:
        
        
            Distributorless Electronic Ignition (DEI) with single fire coil.
        
     
    
    
        
            Oil System:
        
        
            Dry sump with oil tank separate from the crankcase.
        
     
 
    
    
    
        
            Wheelbase:
        
        
            Approximately 63.5 inches (1613 mm) - varies slightly by year/model.
        
     
    
        
            Seat Height:
        
        
            Approximately 28.0 - 29.0 inches (711 - 737 mm) unladen - varies by model and suspension.
        
     
    
    
        
            Dry Weight:
        
        
            Approximately 670 - 700 lbs (304 - 318 kg) - varies by model.
        
     
    
        
            Gross Vehicle Weight Rating:
        
        
            Typically around 1000-1100 lbs (454-499 kg).
        
     
    
    
        
            Saddlebags Classic:
        
        
            Leather-covered, hard-shell saddlebags with significant storage capacity.
        
     
    
        
            Saddlebags Custom:
        
        
            May have different styling or smaller capacity compared to Classic, or optional hard bags.
        
     
 
    
    
    
        
            Safety Certifications:
        
        
            Meets or exceeds all applicable federal safety standards for motorcycles of its era. ABS was an optional feature on some models within this range.
        
     
    
    
        
            Brakes Type:
        
        
            Dual-disc front, single-disc rear, hydraulic actuation. Some models offered ABS (Anti-lock Braking System).
        
     
    
        
            Lighting:
        
        
            Halogen headlight, integrated front and rear turn signals, brake lights.
        
     
    
    
        
            Frame Construction:
        
        
            Steel frame and swingarm for rigidity and durability.
        
     
 
    
    
    
        
            Oil Change:
        
        
            Every 5,000 miles or 12 months, whichever comes first (for engine oil and primary chaincase oil).
        
     
    
        
            Air Filter:
        
        
            Inspect every 10,000 miles, replace as needed or per manual recommendation.
        
     
    
        
            Spark Plugs:
        
        
            Replace every 10,000-20,000 miles depending on plug type.
        
     
    
        
            Drive Belt:
        
        
            Inspect tension and condition every 10,000 miles, adjust if necessary.
        
     
    
        
            Brake Fluid:
        
        
            Flush and replace every 24 months (DOT 4).
        
     
    
    
        
            Engine Oil:
        
        
            Harley-Davidson recommends SAE 20W50 (specific H-D 360 or similar V-twin specific oil).
        
     
    
        
            Primary Chaincase Oil:
        
        
            Harley-Davidson primary fluid or SAE 20W50 motorcycle oil.
        
     
    
        
            Transmission Oil:
        
        
            Harley-Davidson transmission fluid or SAE 90W gear oil.
        
     
    
        
            Brake Fluid:
        
        
            DOT 4 hydraulic fluid.
        
     
    
        
            Fork Oil:
        
        
            Specific Harley-Davidson fork oil or equivalent viscosity (e.g., 10W).
        
     
    
    
        
            Cam Chain Tensioners:
        
        
            Early Twin Cam 88 models are known for tensioner shoe wear; the manual will detail inspection and replacement procedures.
        
     
    
        
            Oil Leaks:
        
        
            Common areas include primary cover gasket, derby cover, crankcase seals. Manual details correct torque specs and gasket replacements.
        
     
    
        
            Carburetor Tuning:
        
        
            Keihin CV carbs may require adjustment for altitude or modifications; manual covers tuning procedures.
        
     
    
        
            Idle Issues:
        
        
            Can be related to vacuum leaks, carburetor, or ignition; manual provides diagnostic steps.
        
     
 
    
    
    
        
            Heritage:
        
        
            Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines, distinctive styling, and strong community. The Road King line has been a cornerstone of their touring and cruising offerings.
        
     
    
    
        
            Road King Lineage:
        
        
            The Road King was introduced in 1994 and has consistently evolved. The Classic variant emphasizes retro styling, while the Custom offers a sportier or more personalized appearance. This 1999-2005 period saw the transition and refinement of the Twin Cam 88 engine.
        
     
    
    
        
            Manufacturing Location:
        
        
            Primarily manufactured in the United States by Harley-Davidson Motor Company.
        
     
    
        
            Key Production Years Covered:
        
        
            1999, 2000, 2001, 2002, 2003, 2004, 2005.