2003 Harley-Davidson FXD Dyna Models Service Repair Manual

Complete 2003 Harley-Davidson FXD, FXDL, FXDX Dyna & FXDWG Dyna service and repair information. Covers maintenance, diagnostics, and parts for engine, chassis, and electrical systems.

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Document Details

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Document Number / Seller:
31286 / Jessica Reyes
File Size:
32.78 MB
File Type:
PDF
Language:
English
Pages:
687
Printable:
Yes
Category:
Motorbike
Last updated / verified
Aug 21, 2025

Models Covered & Key Technical Specifications

2003 Harley-Davidson FXD Dyna Models Service Repair Manual For FXD, FXDL, FXDX Dyna & FXDWG Dyna: diagnostics, service, and parts information. Publication 99481-03A | Series 2003 Edition.

  • Maintenance Task: 1200 miles covers the initial break-in service interval requirement.
  • Service Intervals: Every 2500 miles is the recommended interval for subsequent service Framework.
  • Component Checks: Inspect tires, brakes, steering, and throttle for proper responsiveness Standards.
  • Fluid Capacities: Engine oil and transmission fluid levels require regular checks Logic.
  • Electrical Systems: Headlamp, passing lamp, tail lamp, brake lamp, and turn signal operation requires verification.
  • Critical Fasteners: All critical fasteners, except engine head bolts, require periodic inspection Protocol.

Professional Workshop Service Manual & Technical Specifications

Harley-Davidson FXD Dyna, FXDL Dyna, FXDX Dyna & FXDWG Dyna - Comprehensive Service & Repair Manual (2003)

Maintenance-Category: 2003 // Technical-Benchmarks: 687 Pages // Asset-ID: 32.78 MB PDF

Document Overview

Assessment-Parameter Rating Validation-Data
Primary Model Coverage FXD, FXDL, FXDX, FXDWG 2003 Model Year
Manual Type Service & Repair Complete Technical Documentation
File Format PDF Download Instant Access Available

Systems and Procedures Documented

The documentation provides guidance on engine maintenance, including oil changes and filter replacement. It details chassis operations such as wheel and tire service, brake system maintenance, and suspension adjustments. Electrical system checks, troubleshooting, and component replacements are also covered extensively.

Proper maintenance of the Dyna Glide models requires adherence to scheduled service intervals for optimal performance and longevity. This manual outlines each procedure with clear, step-by-step instructions.

Engine Mounts and Stabilizers are critical for motorcycle stability. This manual details the inspection and adjustment of these components to ensure proper handling characteristics.

This manual documents torque specifications for critical fasteners to ensure proper gasket seal integrity.

FAQ

What is the **recommended** service interval for the engine oil and filter? keyboard_arrow_down

1000 miles is the initial service interval for the engine oil and filter change. Subsequent changes are recommended at every 5000 miles thereafter.

Reference the **specific** tire pressure for a solo rider on Dunlop tires. keyboard_arrow_down

30 PSI (207 kPa) is the recommended front tire pressure for a solo rider. Rear tire pressure should be 36 PSI (248 kPa).

What are the **designated** procedures for checking steering head bearing tension? keyboard_arrow_down

Fall-away measurement between 1.0-2.0 inches (25.4-50.8 mm) is required, achieved by adjusting the fork adjuster nut/bolt until the measurement is within limits.

Specify the **critical** tool requirements for rear belt deflection inspection. keyboard_arrow_down

The H-D BELT TENSION GAUGE (Part No. HD-35381) is required to determine the 10 lb. (4.5 Kg) deflection force for proper rear belt adjustment.

What is the **required** plug gap for spark plugs? keyboard_arrow_down

0.038-0.043 inches (0.97-1.09 mm) is the specified gap for the spark plugs to ensure correct combustion.

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Reviews (4)

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I had a question about my download, and their support team responded quickly and resolved my issue. Very professional!
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The step-by-step instructions made maintenance a breeze. Highly recommend for anyone with a Dyna!
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This manual has everything you need to keep my Harley in top shape. The troubleshooting sections are especially helpful!
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Rated 4 out of 5 stars