Market Segment:
Cruiser Motorcycle
Target Audience:
Owners and mechanics seeking detailed repair and maintenance information for the 2004 Harley-Davidson FXDI Super Glide EFI Dyna
Key Competitors Model Year:
Models from Indian Motorcycle, Custom Choppers, and other large displacement cruisers from the same era.
Vehicle Key Features:
Fuel-injected Twin Cam 88 engine, Dyna chassis, Classic cruiser styling, Customizability
Manual Value Proposition:
Provides essential knowledge for maintaining optimal performance and longevity of the FXDI Super Glide EFI Dyna.
Primary Coverage:
Service, Repair, Overhaul, Troubleshooting, Maintenance
Secondary Coverage:
Diagnostics, Electrical Systems, Engine Assembly, Fuel System, Transmission, Chassis
Estimated Page Count:
Approx. 500-700 pages (typical for comprehensive Harley-Davidson service manuals)
Manual Type:
Service Manual / Workshop Repair Manual
Engine:
1450cc Twin Cam 88 V-Twin, Engine disassembly/assembly, Carburetor/EFI systems, Ignition system, Lubrication system, Cooling system (air-cooled)
Transmission:
5-speed Cruise Drive transmission, Gearbox disassembly/assembly, Clutch operation, Shifting mechanism
Electrical:
Wiring diagrams, Lighting, Ignition, Starting system, Charging system, Instruments, Gauges, Diagnostics for EFI system
Chassis And Suspension:
Frame, Front fork (telescopic), Rear shock absorbers, Swingarm, Wheel bearings, Steering system
Braking System:
Front and rear disc brakes, Brake system service, Hydraulic components, Pad replacement
Fuel System:
Fuel injection system (EFI), Fuel pump, Injectors, Sensors, Fuel tank, Fuel lines
Bodywork And Trim:
Fenders, Fuel tank, Seat, Handlebars, Controls, Fairing (if applicable)
Scheduled Maintenance:
Oil changes, Filter replacements, Spark plug service, Chain/belt adjustments, Lubrication points
Troubleshooting:
Diagnostic codes for EFI, Symptom-based troubleshooting guides, Common problems and solutions
Repair And Overhaul:
Engine rebuild procedures, Transmission overhaul, Suspension fork rebuild, Brake caliper service, Electrical component replacement
Diagnostics:
EFI system diagnostics, Sensor testing, Actuator testing, Use of diagnostic tools
Depth Of Coverage:
Comprehensive, suitable for professional technicians and advanced DIY mechanics
Detail Level:
Step-by-step instructions, exploded views, torque specifications, special tool requirements
Engine Type:
Air-cooled, 45-degree V-twin, Four-stroke
Displacement:
1450cc (88 cubic inches)
Bore X Stroke:
3.75 in. x 4.00 in. (95.25 mm x 101.6 mm)
Compression Ratio:
8.8:1 (typical for Twin Cam 88)
Valve Train:
Overhead valves (OHV), pushrod actuated
Engine Oil Type:
Harley-Davidson 20W-50 SYN3 or equivalent V-twin specific synthetic oil
Engine Oil Capacity:
3.5 US quarts (3.3 liters) with filter change
Horsepower:
Approx. 65-70 HP (at crankshaft, estimated)
Torque:
Approx. 70-75 lb-ft (at crankshaft, estimated)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI) with single throttle body
Fuel Type:
Unleaded gasoline, 91 octane (R+M)/2 minimum
Transmission Type:
5-speed Cruise Drive constant mesh, sequential jaw clutch engagement
Clutch Type:
Hydraulically actuated, multi-plate, wet clutch
Final Drive:
Belt drive (49 tooth rear pulley, 32 tooth front pulley)
Transmission Fluid Type:
Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant or equivalent
Transmission Fluid Capacity:
2.7 US quarts (2.56 liters)
Length:
Approx. 93.5 inches (2375 mm)
Width Handlebar:
Approx. 37.5 inches (953 mm)
Height Seat:
Approx. 27.0 inches (686 mm)
Dry Weight:
Approx. 635 lbs (288 kg)
Gross Vehicle Weight Rating Gvwr:
Approx. 1050 lbs (476 kg)
Payload Capacity:
Approx. 415 lbs (188 kg)
Infotainment System:
Basic instrument cluster with speedometer, tachometer (optional), fuel gauge, oil pressure indicator, and warning lights.
Audio System:
Optional radio/audio systems available from dealers or aftermarket.
Driver Assistance Features:
N/A (Motorcycle)
First Service:
1000 miles (1600 km) or 6 months (whichever comes first)
Subsequent Major Service:
Every 5000 miles (8000 km) or 12 months
Engine Oil And Filter Change:
Every 2500 miles (4000 km) or 6 months (whichever comes first) or at 5000 mile intervals if using SYN3
Spark Plug Replacement:
Every 10,000 miles (16,000 km)
Primary Chaincase Oil:
Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant or equivalent
Primary Chaincase Oil Capacity:
2.7 US quarts (2.56 liters)
Brake Fluid:
DOT 5 Silicone Brake Fluid (Harley-Davidson recommends DOT 5)
Fork Oil:
Harley-Davidson Type E Fork Oil or equivalent (viscosity may vary based on rider preference/conditions, typically 10W)
Common Issues:
Cam chain tensioner wear (early models), Oil leaks (especially around primary and transmission seals), Starter issues, Electrical connector corrosion, Regulator/rectifier failure (less common on 2004 but a known Twin Cam issue).
Brand Establishment:
Founded in 1903, Harley-Davidson is an iconic American motorcycle manufacturer known for its V-twin engines and cruiser styling.
Dyna Family Introduction:
The Dyna platform was introduced in 1991, evolving from the previous FXR models, offering a rubber-mounted engine for reduced vibration.
Super Glide History:
The Super Glide nameplate has a long history within Harley-Davidson, often representing a foundational model in various families.
Production Period For Fxdi Dyna:
The Twin Cam 88 engine was used in Dyna models from 1999 to 2006. The FXDI designation specifically refers to fuel-injected models.
Industry Recognition:
Harley-Davidson motorcycles, including the Dyna platform, are consistently recognized for their classic styling, customization potential, and brand heritage.
Owner Satisfaction:
Generally high owner satisfaction, reflecting brand loyalty and the riding experience.
Manufacturing Certifications:
Harley-Davidson factories typically operate under stringent quality control standards, often aligned with ISO certifications.
