Harley-Davidson Softail FLST and FXST Models Complete Service and Maintenance Guide, 2006

2006 Harley-Davidson Softail Service Manual: The Definitive DIY Workshop Guide

This comprehensive, factory-published service manual is the essential resource for every 2006 Harley-Davidson Softail owner, mechanic, and restorer. It provides technicians and DIY enthusiasts with the necessary in-depth information to perform maintenance, service, and complete repairs, ensuring the safety, reliability, and peak performance of your motorcycle.

Unlike generic guides, this single manual and its supplements represent the official, complete shop reference, covering every component from the frame to the advanced engine management systems.

Complete Model Coverage: FLST & FXST

This service package exhaustively covers the entire 2006 Softail lineup, including both standard and CVO models. Ensure you have the right manual, regardless of your specific platform:

• FLST Models: Heritage Softail Classic (FLSTC), Fat Boy (FLSTF), Softail Deluxe (FLSTN), Softail Springer Classic (FLSTSC).
• FXST Models: Softail Standard (FXST), Night Train (FXSTB), Springer Softail (FXSTS), Softail Deuce (FXSTD).
• CVO Model Included: Screamin' Eagle Fat Boy (FLSTFSE2) via its dedicated service supplement.

Value-Driven Features for the Mechanic

This manual delivers genuine utility and peace of mind by providing critical factory data and procedures:

• Mandatory Service Schedules: Features detailed, mileage-based service intervals (5,000 mi, 10,000 mi, 20,000 mi) ensuring you never miss critical service points like fluid changes, brake flushes (recommended every two years), and suspension checks.
• Advanced Electrical Diagnostics: Includes the dedicated Electrical Diagnostics Manual (Part Number 99498-06) for troubleshooting the complete system, including Starting & Charging, Instruments, TSM & TSSM (Turn Signal/Security Modules), and comprehensive Engine Management for both Carbureted and EFI systems.
• Complete Powertrain Overhaul: Provides step-by-step disassembly, inspection, and assembly procedures for the powerful Twin Cam 88B engine and all transmission components (gear cluster, shifter mechanism).
• Chassis and Springer Tuning: Detailed service procedures for wheels, tires, brakes, and all suspension components. Specific instructions for the specialized Springer front end (FXSTS, FLSTSC) are included, covering rocker bearings and steering head adjustments.
• All Critical Torque Specifications: Essential torque values are provided for every fastener, from primary chain inspection covers to engine head bolts, guaranteeing safe and reliable assembly.

Table of Contents Overview

Structured for quick reference and mobile readability, the manual's main sections include:

1. Section 1: Maintenance – Fluid specifications, primary chain tension, clutch adjustment, and troubleshooting.
2. Section 2: Chassis – Wheels, tires, brakes, hydraulic fork service, and steering head bearings.
3. Section 3: Engine – Complete top and bottom-end overhaul, oil pump service, and leakage testing.
4. Sections 4 & 9: Fuel System/Injection – Detailed guidance for both Carbureted and Electronic Fuel Injection systems.
5. Sections 6 & 7: Drive & Transmission – Primary drive, clutch, and transmission gear cluster service.
6. Section 8: Electrical – Wiring diagrams, component testing, and switch replacement procedures.

Invest in the official guide to protect your investment. With clear instructions, detailed diagrams, and factory specifications, this manual makes professional-grade service accessible, keeping your 2006 Softail model running strong for years to come.