2006 Harley-Davidson Softail Service Manual: Fat Boy, Springer, Night Train

Comprehensive repair and service manual for 2006 Harley-Davidson Softail models, including Fat Boy, Springer, and Night Train. Covers maintenance, chassis, engine, fuel systems, electrical diagnostics, and more. Part numbers included.

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Harley-Davidson Bike manual preview - 2006 Harley-Davidson Softail Service Manual: Fat Boy, Springer, Night Train
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Document Details

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Document Number / Seller:
26917 / Cynthia Martin
File Size:
48.84 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Bike
Last updated / verified
Aug 21, 2025

Models Covered & Key Technical Specifications

2006 Harley-Davidson Softail (99482-06) – Service Manual Harley-Davidson Softail Models | Service Manual Collection

  • Authorized Specifications: Physical Specs 12 mm establishes the spark plug size requirements.
  • Critical Performance Specs: For optimal operation, 0.97-1.09 mm limits the spark plug gap Parameters.
  • Operational Data: Ignition coil primary resistance is set to 0.5-0.7 ohms Threshold.
  • Established Electrical Specs: The ignition coil secondary resistance produces 5500-7500 ohms Mapping Configuration.
  • Measured Data Points: The starter relay is measured at 30 amps Benchmarks.
  • Maximum Operational Limits: Battery fuse specifications are set to 15 amps Range.

Manual Description & Preview

Authoritative Shop Workshop Manual: Harley-Davidson Softail manual: Fat Boy, Springer, Night Train (2006) Blueprint-Vault

Assembly-Group: 2006 Softail Service Manual // System-Coverage: Starting & Charging / Electrical Diagnostics Logic // Assembly-Group: 48.8364 MB

Service-Nexus Baseline Architecture
Ignition Data Specifications Diagrams
Starter Testing Diagnostics Schematics
Charging System Troubleshooting Diagrams
Ignition Coil Circuitry Schematics
TSM/TSSM Features Diagrams

Documentation sections include: Engine management, diagnostics, ignition circuits, TSM/TSSM functions, and security system operations. This manual documents thorough procedures for troubleshooting and repair. It covers various systems and components to ensure proper vehicle functionality.

This manual documents torque specifications for ignition coil primary and secondary resistance to ensure proper cyclic stress resistance.

FAQ

Specify the **applicable** lubrication requirements for the Softail models? keyboard_arrow_down

115 N-m dry specification is required for specific torque applications.

What is the **exact** testing parameters for the ignition coil? keyboard_arrow_down

0.5-0.7 ohms is the specified primary resistance range for the ignition coil.

Calculate the **specific** diagnostic procedures for the TSM/TSSM system? keyboard_arrow_down

30 DTCs are listed for the TSM/TSSM system, with diagnostic trouble codes U1300 and U1301 found on page 95.

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