2003 Harley-Davidson Touring / Road King / Electra Glide / Standard Service Manual
Comprehensive 2003 Harley-Davidson Touring, Road King, Classic, Electra Glide, Standard service manual covering diagnostics, repair, and maintenance procedures. Includes part number FLHRC987 for essential components.
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Harley-Davidson Models Covered & Key Technical Specifications
Models: 2003 Harley-Davidson Touring models, FLHR, FLHR-I, FLHRC-I, FLHT, FLHTC, FLHT-I, FLHTC-I, FLHTCU-I, FLTR, FLTR-I
Sub-models / Variants: Classic, Standard, King Police, Peace Office, Screamin Eagle Road King, Fuel Injected (EFI), Carbureted (CARB), HDI (International), Domestic
Trade Names: Road King, Electra Glide, Tour Glide
Build Years: 2003
Technical Data:
- Battery capacity: 28 amp hour / 300 CCA
- Spark plug size: 12 mm
- Alternator output: 16-20 VAC @ 1000 RPM
- Starter current draw: 160-180 amperes
- Voltage requirement: 12V ± 1.0V
- Primary coil resistance: 0.3-0.5 ohms
- Secondary coil resistance: 5.5-7.5K ohms
Harley-Davidson Manual Features & Content Preview
2003 Harley-Davidson Touring Service Manual Technical Scope
- Covers 2003 Harley-Davidson Touring, Road King, Classic, and Electra Glide, including EFI and carbureted variants
- Original OEM publication P/N 99483-03
- Contains 30 full-page diagnostic flow charts, 12 electrical circuit diagrams, and 8 connector identification tables
- Downloads to your account within seconds of checkout
- Indexed PDF search covers every chapter and appendix
- This 2003 manual serves as the primary technical reference for the 2003 model year TSM/TSSM security and charging system diagnostics
Diagnostic Coverage and Circuit Analysis
The 2003 Harley-Davidson Touring service documentation provides technical procedures for maintaining the electrical systems of the touring motorcycle lineup. It details the operation and testing of the starting and charging circuits, ensuring the alternator, voltage regulator, and starter motor function within factory parameters. Further chapters focus on the instrument cluster, including the fuel gauge, oil pressure indicator, and speedometer functionality.
System Diagnostics and Electrical Data Preview
This publication includes extensive diagnostic flow charts for the Turn Signal Module (TSM) and the Turn Signal Security Module (TSSM). The documentation covers remote fob assignment, personal code entry, and bank angle sensor calibration. Technical reference data includes connector pinout tables for the breakout box interface and resistance charts for gauges and sensors. Voltage regulator inspection guidelines require ground connection continuity, while the stator check specifies less than 0.5 ohms resistance across the stator socket. Charging system output for low-output systems is listed at 38 amps, while high-output systems are documented at 45 amps. This is a 100-page professional-grade OEM workshop manual covering the 2003 Harley-Davidson Touring line, documenting engine, chassis, electrical, and security-module diagnostic specifications for the final-year evolution of these systems.
Document Reference: Original OEM manufacturer publication, 2003 Touring
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