Harley Davidson Dyna Glide Models 2003 Service Repair Manual

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🏷️ Basic Information Identification Make: Harley-Davidson Model: Dyna Glide Year: 2003 Codes Model Series: FXD, FXDX, FXDC, FXDWG 👋 Introduction Market Position Segment: Cruiser Motorcycle Target Audience: Harley-Davidson Dyna Glide...

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Type: Motorcycle

Vendor:

Sku: 363996

Tags: 2003 Dyna Glide Harley Davidson Misc Motorcycle Motorcycles

Product variants

Description

🏷️ Basic Information

Identification

Make:

Harley-Davidson

Model:

Dyna Glide

Year:

Codes

Model Series:

FXD, FXDX, FXDC, FXDWG

👋 Introduction

Market Position

Segment:

Cruiser Motorcycle

Target Audience:

Harley-Davidson Dyna Glide owners, independent repair shops, enthusiasts

Competitive Analysis

Alternatives:

Factory service manuals (official Harley-Davidson), other third-party repair manuals

Key Features

Utility:

Essential for DIY maintenance, troubleshooting, and repairs, ensuring longevity and proper performance

Value Proposition:

Cost-effective alternative to dealership service for routine and complex tasks

📋 Manual Details

Coverage Areas

Manual Type:

Service and Repair Manual

Language:

English

Format:

PDF Download

Page Count

Estimated Pages:

Detailed (exact count not provided in description, but typically 500+ pages for full service manuals)

📖 Manual Coverage

Systems Covered

Engine:

Twin Cam 88, Twin Cam 88B (carbureted and fuel injected variants)

Transmission:

5-speed Cruise Drive

Electrical System:

Ignition, lighting, charging system, starting system, diagnostics, wiring diagrams

Fuel System:

Carburetor (Keihin CV) and Fuel Injection (EFI) systems

Chassis:

Frame, suspension (forks, shocks), wheels, brakes, steering

Bodywork:

Tanks, fenders, seats, controls, fairings (if applicable)

Procedures Included

Maintenance:

Scheduled maintenance, oil changes, filter replacements, lubrication, adjustments

Diagnostics:

Troubleshooting guides, fault code interpretation (for EFI models), common problem solutions

Repair:

Engine overhaul, transmission repair, brake system service, electrical component replacement, suspension rebuild

Specifications:

Torque values, clearances, fluid types and capacities, electrical specifications

Technical Depth

Level:

Comprehensive - from basic maintenance to full engine and transmission rebuilds

📊 Manual Specifications

File Format

Type:

Searchability:

Likely text-searchable if a quality scan

Print Quality

Readability:

Dependent on source scan quality, but typically designed for clarity

Binding Type

Digital:

N/A (Downloadable PDF)

Paper Type

Digital:

N/A (Digital file)

⚙️ Engine Specifications

Primary Engine

Type:

V-Twin, Air-Cooled

Displacement:

88 cubic inches (1450cc)

Bore X Stroke:

3.75 in. x 3.25 in. (95.25 mm x 82.55 mm)

Compression Ratio:

8.9:1 (typical)

Valvetrain:

Overhead Valve (OHV), 2 valves per cylinder

Performance

Horsepower:

Approx. 60-65 HP (at crank, varies by tuning)

Torque:

Approx. 65-70 ft-lbs (at crank, varies by tuning)

Fuel System

Carburetor Model:

Keihin CV (Constant Velocity) 40mm (for carbureted models)

Efi System:

Electronic Sequential Port Fuel Injection (ESPFI) (for EFI models)

Fuel Type:

Unleaded gasoline, 87 octane minimum

🔧 Transmission

Standard

Type:

5-speed constant mesh

Drive Type:

Belt Drive (primary), Chain Drive (final)

Features

Clutch:

Wet, multi-plate

Gear Ratios:

Detailed ratios will be in the manual (e.g., 1st: 9.312, 2nd: 6.478, 3rd: 4.722, 4th: 3.750, 5th: 3.150)

Transmission Fluid:

Harley-Davidson Formula+ (or equivalent API GL-4, SAE 80W-90 gear oil)

Transmission Fluid Capacity:

Approximately 28 US fl oz (830 ml)

📐 Dimensions

Exterior

Wheelbase:

Approximately 63.5 inches (1612.9 mm)

Length:

Approximately 90.0 inches (2286 mm)

Width:

Approximately 34.7 inches (881.4 mm)

Height:

Approximately 48.3 inches (1226.8 mm)

Weights

Dry Weight:

Approximately 600-620 lbs (272-281 kg)

Gross Vehicle Weight Rating:

Approximately 1035 lbs (469 kg)

Fuel Capacity:

4.8 US gallons (18.2 L)

🛡️ Safety Features

Ratings

Certification:

DOT compliant lighting and braking systems

Active Features

Brakes:

Dual-piston front and rear caliper disc brakes

Suspension:

Adjustable front forks and rear shock absorbers for stability

Passive Features

Lighting:

Halogen headlight, LED tail light and brake light

💡 Technology Features

Infotainment

Audio System:

Optional accessory audio systems were available, not standard on all 2003 models. Manual may cover installation and basic troubleshooting.

Driver Assistance

Anti-lock Braking System (ABS) was an optional feature for some 2003 Dyna models. The manual would detail its operation and servicing.

Connectivity

Diagnostic Ports:

Diagnostic connectors for EFI models allowing interface with diagnostic tools for fault code retrieval and analysis.

🔧 Maintenance

Service Intervals

Initial Service:

500 miles (800 km) - oil change, primary chain adjustment, general inspection

Regular Service:

Every 5,000 miles (8,000 km) or annually - oil change, filter replacement, spark plug inspection, brake inspection

Major Service:

20,000 miles (32,000 km) - includes valve adjustments, primary drive inspection, potential brake fluid flush

Fluid Specifications

Engine Oil:

Harley-Davidson SYN3 (20W-50) or equivalent API CG-4 or higher certified motorcycle oil

Engine Oil Capacity:

Approximately 4 US quarts (3.8 L) with filter change

Primary Chain Case Fluid:

Harley-Davidson Formula+ (or equivalent SAE 80W-90 gear oil)

Primary Chain Case Capacity:

Approximately 28 US fl oz (830 ml)

Brake Fluid:

DOT 4

Fork Oil:

Harley-Davidson Type E (or equivalent 10W fork oil)

Known Issues

Cam Chain Tensioners:

Early Twin Cam models (prior to 2007) had plastic cam chain tensioners that could wear, potentially leading to engine damage. This manual would cover inspection and replacement procedures.

Carburetor Idle:

Keihin CV carburetors may require occasional adjustment for smooth idle.

Vibration:

Dyna models are known for characteristic V-twin vibrations, which are generally considered normal but can be managed with proper maintenance.

📚 Vehicle History

Brand Heritage

Manufacturer:

Harley-Davidson Motor Company

Founding:

Model Evolution

Dynaglide Introduction:

The Dyna platform was introduced in 1991, evolving from earlier Big Twin models.

Twin Cam Era:

2003 marked a significant year with the widespread adoption and refinement of the Twin Cam 88 engine.

Variant Development:

Models like the FXDX (Sport Edition) and FXDWG (Wide Glide) offered distinct styling and handling characteristics.

Production

Manufacturing Location:

United States (Milwaukee, Wisconsin and York, Pennsylvania)

🏆 Awards & Recognition

Recognitions

Model Reputation:

Dyna Glide models are recognized for their versatility, customizability, and classic Harley-Davidson riding experience. Often praised for their blend of performance and comfort.

Ratings

Rider Satisfaction:

Generally high rider satisfaction due to brand loyalty and the unique character of the Dyna platform.