Harley Davidson FXDWGI Wide Glide EFI Dyna 04 Service Repair Manual

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🏷️ Basic Information Identification Make: Harley-Davidson Model: FXDWGI Wide Glide Year: 2004 Sub Model: EFI Dyna Generation Generation Identifier: Dyna Family (pre-Twin Cam 96 upgrade) Codes Engine Code: Not explicitly...

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Taper: Motorcycle

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UGS: 442382

Mots clés: 2004 FXDWGI Wide Glide EFI Dyna Harley Davidson Misc Motorcycle Motorcycles

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Harley-Davidson

Model:

FXDWGI Wide Glide

Year:

Sub Model:

EFI Dyna

Generation

Generation Identifier:

Dyna Family (pre-Twin Cam 96 upgrade)

Codes

Engine Code:

Not explicitly specified, but implies Twin Cam 88

Chassis Code:

FXDWG / FXDWGI

👋 Introduction

Market Position

Vehicle Segment:

Cruiser Motorcycle

Target Audience:

Owners seeking to perform their own maintenance and repairs, independent repair shops

Competitive Analysis

Key Competitors Vehicle:

Indian Chief, custom choppers, other American V-twin cruisers

Key Features

Vehicle Distinguishing Features:

Long wheelbase, raked-out front end, distinctive Wide Glide styling, Twin Cam 88 engine

Manual Value Proposition:

Enables cost-effective maintenance and repair, empowers owners with technical knowledge, facilitates accurate diagnostics

📋 Manual Details

Coverage Areas

Primary Coverage:

Service, Repair, Overhaul

Secondary Coverage:

Maintenance, Troubleshooting, Diagnostics

Page Count

Estimated Page Count:

Varies by specific edition, typically 500-800 pages

Manual Type

Type:

Service Manual / Workshop Repair Manual

Language

Language:

English

Format

Format:

PDF (Digital Download)

📖 Manual Coverage

Systems Covered

Engine:

Twin Cam 88, fuel injection system, ignition, lubrication, cooling (air-cooled), exhaust

Transmission:

5-speed Cruise Drive transmission, clutch, primary drive, final drive

Chassis:

Frame, front suspension (forks), rear suspension (shocks), steering, wheels, tires

Brakes:

Front and rear hydraulic disc brakes, master cylinders, calipers, brake lines

Electrical:

Battery, charging system (stator, regulator/rectifier), starting system, lighting, instrumentation, ignition system components, EFI control module (ECM), wiring diagrams

Fuel System:

Fuel tank, fuel pump, fuel injectors, throttle body, fuel pressure regulator

Bodywork:

Fenders, fuel tank, seat, handlebars, controls, fairing (if applicable), saddlebags (if applicable)

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, spark plug checks/replacement, chain adjustment (if applicable), brake fluid flush, tire pressure checks

Engine Repair:

Top-end rebuilds (cylinder head, pistons, rings), bottom-end rebuilds (crankshaft, connecting rods), valve adjustments, oil pump service

Transmission Repair:

Clutch replacement, gearset overhauls, transmission fluid service, primary chain tensioner inspection/replacement

Suspension Service:

Fork seal replacement, fork fluid changes, shock absorber replacement

Brake Service:

Brake pad replacement, caliper service, master cylinder overhaul, brake bleeding

Electrical Diagnostics:

Troubleshooting electrical faults, wiring harness inspection, sensor testing, charging system testing

Fuel Injection Service:

Injector cleaning/replacement, throttle body service, diagnostic code retrieval and interpretation

Bodywork Repair:

Component removal and installation, cosmetic repair guidance

Technical Depth

Depth Level:

Comprehensive (from basic maintenance to full engine and transmission rebuilds)

Diagnostic Capability:

Advanced diagnostics for EFI systems, electrical circuits, and mechanical components

Rebuild Procedures:

Detailed step-by-step instructions for major component overhauls

📊 Manual Specifications

File Format

Digital Format:

Searchability:

Likely text-searchable if properly OCR'd

Print Quality

Print Recommendation:

Suitable for printing individual sections or the entire manual

Binding Type

Digital Binding:

N/A (Digital)

Paper Type

Digital Paper:

N/A (Digital)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Air-cooled, 45-degree V-twin, pushrod actuated valves

Displacement:

1450 cc (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)

Performance

Horsepower:

Approx. 65-70 HP (estimated at crank)

Torque:

Approx. 75-80 lb-ft @ 3500 RPM (estimated at crank)

Fuel System

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded gasoline, 91 octane (R+M)/2 recommended

Throttle Body Size:

40 mm

🔧 Transmission

Standard

Transmission Type:

5-speed constant mesh, sequential manual

Clutch Type:

Wet, multi-plate, diaphragm spring

Primary Drive:

Duplex chain, 34/46 ratio

Final Drive:

Belt drive, 32/66 ratio

Features

Gear Ratios:

1st: 9.312, 2nd: 6.438, 3rd: 4.735, 4th: 3.910, 5th: 3.150 (typical for this generation)

📐 Dimensions

Exterior

Length:

Approx. 95.3 in. (2420 mm)

Wheelbase:

Approx. 66.7 in. (1695 mm)

Ground Clearance:

Approx. 4.7 in. (119 mm)

Lean Angle Right:

Approx. 32 degrees

Lean Angle Left:

Approx. 33 degrees

Weights

Dry Weight:

Approx. 655 lbs (297 kg)

Gross Vehicle Weight Rating:

Not explicitly stated, but implied by load capacity

Fuel Capacity:

5.0 gal (19.0 L)

🛡️ Safety Features

Ratings

Crash Test Ratings:

N/A (Motorcycle safety is not rated by standardized bodies like NHTSA for cars)

Active Features

Braking System:

Dual-piston front caliper, single-piston rear caliper with hydraulic discs

Lighting:

Halogen headlight, taillight, brake light, turn signals

Passive Features

Frame Construction:

Steel, tubular, cradle frame

Ergonomics:

Forward-mounted foot controls, swept-back handlebars contributing to rider posture

💡 Technology Features

Infotainment

Infotainment System:

N/A (Stock configuration typically does not include integrated infotainment systems beyond basic instrumentation)

Audio Options:

Aftermarket audio systems commonly installed by owners

Driver Assistance

Driver Assistance Features:

N/A (No electronic driver assistance systems)

Connectivity

Connectivity Features:

N/A (No integrated connectivity)

Engine Management

Engine Control Module:

Harley-Davidson Electronic Control Module (ECM) managing fuel injection and ignition timing

🔧 Maintenance

Service Intervals

First Service:

1,000 miles (1,600 km) or 6 months

Subsequent Service:

Every 5,000 miles (8,000 km) or 12 months thereafter

Engine Oil Change Interval:

5,000 miles (8,000 km) or 12 months

Transmission Oil Change Interval:

10,000 miles (16,000 km) or 24 months

Primary Chain Case Oil Change Interval:

5,000 miles (8,000 km) or 12 months

Fluid Specifications

Engine Oil Type:

Harley-Davidson SYN3 (Synthetic) 20W-50 or equivalent V-Twin specific motorcycle oil

Engine Oil Capacity:

3.0 US quarts (2.8 L) with filter change

Transmission Fluid Type:

Harley-Davidson Formula + transmission oil or equivalent SAE 50 gear oil

Transmission Fluid Capacity:

1.0 US quart (0.95 L)

Primary Chain Case Fluid Type:

Harley-Davidson Formula + transmission oil or equivalent V-Twin specific primary oil

Primary Chain Case Fluid Capacity:

1.0 US quart (0.95 L)

Brake Fluid Type:

DOT 4 hydraulic brake fluid

Fork Oil Type:

Harley-Davidson 15W fork oil or equivalent

Known Issues

Common Wear Items:

Clutch plates, brake pads, tires, primary chain tensioner, fork seals

Potential Twin Cam 88 Issues:

Cam chain tensioner wear (later models addressed with hydraulic tensioners), oil leaks, exhaust pipe leaks

Efi System Considerations:

Idle speed control issues, sensitivity to fuel quality

📚 Vehicle History

Brand Heritage

Brand Origin:

Founded in Milwaukee, Wisconsin, USA in 1903

Brand Identity:

Iconic American motorcycle manufacturer known for its V-twin engines and cruiser styling

Model Evolution

Dyna Platform Introduction:

Introduced in 1991

Wide Glide Styling Heritage:

Reintroduction of classic 1970s chopper styling cues, including extended forks and a raked-out front end

Twin Cam Engine Introduction:

Introduced in 1999, replacing the Evolution Big Twin

Production

Manufacturing Location:

USA (Various Harley-Davidson facilities)

Model Year Specifics 2004:

Part of the Dyna family evolution, featuring the Twin Cam 88 EFI engine as standard on the FXDWGI

🏆 Awards & Recognition

Recognitions

Motorcycle Awards:

Not specifically documented for this model year; Harley-Davidson consistently recognized for brand loyalty and cruiser segment dominance.

Ratings

Customer Satisfaction Ratings:

Generally high customer satisfaction for the Harley-Davidson brand and Dyna platform.

Certifications

Manual Certification:

While not certified by an external body, these manuals are typically produced by or in direct partnership with the manufacturer, ensuring a high level of accuracy and completeness for repair purposes.