Segment:
Cruiser Motorcycle
Style:
Classic chopper-inspired styling with extended front forks
Competitors 2004:
Other Harley-Davidson models, Indian Chief, Custom Choppers
Engine Type:
Twin Cam 88 EFI V-Twin engine
Styling:
Forward-mounted footpegs, pulled-back handlebars, raked-out front end
Transmission:
5-speed Cruise Drive transmission
Fuel Delivery:
Electronic Fuel Injection (EFI) for improved throttle response and efficiency
Manual Value:
Essential resource for owners and technicians to maintain, troubleshoot, and repair the FXDWGI efficiently.
Engine:
1450cc (88 cubic inch) Twin Cam 88 EFI V-Twin
Fuel System:
Electronic Fuel Injection (EFI), fuel pump, injectors, throttle body, sensors
Ignition System:
Electronic ignition module, spark plugs, coils
Transmission:
5-speed Cruise Drive transmission
Clutch:
Hydraulic clutch system
Drive Train:
Belt drive, final drive belt inspection and replacement
Suspension:
Front forks (telescopic), rear shock absorbers, adjustments
Brakes:
Front and rear disc brakes, hydraulic system, calipers, master cylinders, bleeding
Electrical System:
Battery, charging system (stator, regulator/rectifier), starter, lighting, wiring diagrams, fuses, relays
Instrumentation:
Speedometer, tachometer, indicator lights, diagnostics
Frame And Body:
Frame inspection, body panels, fenders, fuel tank, seat, handlebars, controls
Wheels And Tires:
Wheel bearing maintenance, tire pressure, replacement
Exhaust System:
Mufflers, pipes, heat shields
Maintenance:
Oil changes, filter replacements, spark plug service, belt tensioning, brake fluid service, battery care, lubrication points
Troubleshooting:
Diagnostic procedures for engine, electrical, and mechanical issues
Repair:
Engine overhaul, transmission rebuild, fork seal replacement, brake caliper service, electrical component replacement
Diagnostics:
EFI system diagnostics, DTC code retrieval and interpretation
Assembly Disassembly:
Detailed step-by-step instructions for component removal and installation
Depth:
Comprehensive, covering all aspects from basic maintenance to major component overhaul and diagnostics.
Engine Family:
Twin Cam 88
Displacement:
1449 cc (88.0 cubic inches)
Configuration:
Air-cooled, 45-degree V-twin
Bore X Stroke:
3.75 in. x 4.00 in. (95.25 mm x 101.6 mm)
Valve Train:
Pushrod-actuated, overhead valves (OHV), two valves per cylinder
Horsepower Est:
Approximately 65-70 HP (specifications can vary slightly by source)
Torque Est:
Approximately 75-80 ft-lbs @ 3500 RPM (specifications can vary slightly by source)
Fuel Delivery Type:
Electronic Fuel Injection (EFI) - Sequential Port Injection
Fuel Type:
Unleaded gasoline, minimum 91 octane (R+M)/2 recommended
Oil Type:
Harley-Davidson SAE 20W-50 Premium Performance Oil or equivalent
Oil Capacity W Filter:
3.0 US quarts (2.8 Liters)
Ignition Type:
Electronic Ignition Module (EIM)
Transmission Type:
5-speed Cruise Drive
Primary Drive:
Triplex chain, 34/46 ratio
Final Drive:
Belt drive, 32/66 ratio
Gear Ratios:
1st: 9.275, 2nd: 6.466, 3rd: 4.884, 4th: 3.873, 5th: 3.144
Clutch Type:
Hydraulic, multi-plate wet clutch
Transmission Fluid:
Harley-Davidson Formula+ Transmission & Primary Chain Case Lubricant or equivalent
Transmission Fluid Capacity:
2.5 US quarts (2.4 Liters)
Safety Ratings:
Motorcycles are not typically rated by organizations like NHTSA or IIHS.
Braking System:
Dual disc front brakes, single disc rear brake
Lighting:
Halogen headlight, LED tail light, front and rear turn signals
Frame Construction:
Steel cradle frame designed for stability
Rider Controls:
Ergonomic handlebar and control placement for rider comfort and safety
Infotainment System:
Basic instrumentation; no integrated infotainment system in the modern sense (e.g., no color screens, Bluetooth, GPS).
Instruments:
Analog speedometer, tachometer, fuel gauge (on some models), odometer, trip meter, indicator lights for turn signals, high beam, oil pressure, neutral.
Driver Assistance Features:
None standard; focus is on rider control and mechanical feedback.
Connectivity Features:
None standard; designed for a purist riding experience.
Diagnostic Port:
Proprietary diagnostic connector for accessing ECU fault codes (DTCs) via diagnostic tools.
Initial Service:
1,000 miles (1,600 km) or 12 months, whichever comes first
Subsequent Service:
Every 5,000 miles (8,000 km) or 12 months, whichever comes first
Engine Oil Change:
1,000 miles (1,600 km) and every 5,000 miles (8,000 km) thereafter
Transmission Fluid Change:
1,000 miles (1,600 km) and every 10,000 miles (16,000 km) thereafter, or as indicated in the manual
Primary Chain Case Fluid Change:
1,000 miles (1,600 km) and every 10,000 miles (16,000 km) thereafter, or as indicated in the manual
Belt Tension Check:
Every 5,000 miles (8,000 km)
Engine Oil Spec:
Harley-Davidson SAE 20W-50 Premium Performance Oil
Transmission Primary Fluid Spec:
Harley-Davidson Formula+ Transmission & Primary Chain Case Lubricant
Brake Fluid Spec:
DOT 4 hydraulic fluid (refer to manual for specific recommendations)
Crankcase Breather System:
Early Twin Cam 88 models sometimes experienced oil blow-by due to crankcase pressure; later models and aftermarket solutions address this.
Cam Chain Tensioners:
The original cam chain tensioners in early Twin Cam engines were prone to wear; this manual would guide inspection and replacement with updated parts.
Idle Speed Fluctuations:
EFI models can sometimes exhibit slightly rough or fluctuating idle speeds due to sensor inputs or idle air control valve issues.
Rear Wheel Alignment:
Proper rear wheel alignment is critical for belt life and handling; the manual details the procedures.
Brand Establishment:
Founded in 1903, Harley-Davidson is one of the oldest motorcycle manufacturers in the world.
Iconic Status:
Renowned for its V-twin engines, distinctive styling, and rich cultural heritage.
Dyna Line Introduction:
The Dyna line was introduced in 1991, characterized by its traditional motorcycle frame with a larger V-twin engine.
Wide Glide Heritage:
The Wide Glide nameplate refers to the raked-out front end, mimicking the styling of custom choppers, originating in the 1970s Custom Show Chopper models.
Twin Cam Engine Introduction:
The Twin Cam 88 engine was introduced in 1999, replacing the Evolution engine, offering more power and torque.
Production Period Fxdwgi:
The FXDWG model was produced from 1993 to 2008 within the Dyna family.
Manufacturing Location:
Harley-Davidson motorcycles are primarily manufactured in the United States.
Model Specific Awards:
Specific awards for the 2004 FXDWGI are not widely documented as a standalone model. However, the Dyna platform and Twin Cam engine have been integral to Harley-Davidson's continued market success.
Customer Satisfaction:
Harley-Davidson generally receives high marks for brand loyalty and owner satisfaction within its segment, driven by its lifestyle and community aspects.
Emissions Compliance:
Compliant with US EPA emissions standards for the model year 2004.