Market Position:
Targeted at owners and independent repair shops seeking detailed technical information for the 2006 Harley-Davidson Softail line. Positioned as a readily accessible digital resource for all maintenance and repair needs.
Competitive Analysis:
Competes with OEM service manuals and other third-party repair guides by offering a digital, instantly downloadable format. Emphasizes ease of use, affordability, and a lifetime protection policy against loss or damage.
Key Features:
Instant download, lifetime protection policy, covers multiple Softail variants, comprehensive repair and maintenance information, printable pages, digital format for on-the-go use.
Covered Models:
FLSTC Heritage Softail Classic, FLSTF Fat Boy, FLSTFSE Screamin Eagle Fat Boy, FLSTN Softail Deluxe, FLSTSC Softail Springer Classic, FXST Softail Standard, FXSTD Softail Deuce, FXSTS Springer Softail
Estimated Page Count:
N/A (Digital Download)
Manual Type:
Repair Manual / Service Manual / Workshop Manual
Format:
Digital Download (PDF)
Systems Covered:
General Information, Routine Maintenance, Engine Removal and Installation, Fuel System, Lubrication and Cooling System, Engine Specifications, Transmission, Drive Chain & Sprockets, Steering System, Shocks, Body Work, Intake & Exhaust, Electrical System, Advanced Troubleshooting
Chassis Suspension:
Frame, swingarm, front fork (telescopic for most models, Springer fork for FXSTS), rear shock absorbers, wheel bearings, steering head bearings.
Wheels Tires:
Wheel specifications, tire pressure recommendations, tire replacement procedures, tubeless tire service.
Brakes:
Front and rear brake system components, hydraulic lines, calipers, master cylinders, brake fluid replacement, bleeding procedures, pad replacement.
Bodywork:
Fender removal/installation, fuel tank servicing and removal, seat removal, fairings (if applicable), saddlebags (if applicable), mounting hardware, cosmetic trim.
Electrical System:
Battery maintenance and testing, charging system (stator, regulator/rectifier), starting system (starter motor, starter drive), ignition system diagnostics, lighting systems (headlight, taillight, turn signals), instrumentation, wiring diagrams for all circuits, fuse and relay locations.
Procedures Included:
Diagnosis, Repair, Maintenance, Overhaul, Adjustment, Component Replacement, Troubleshooting, Wiring Diagrams, Torque Specifications, Special Tool Recommendations
Engine Overhaul:
Cylinder head removal and reassembly, piston and ring replacement, valve adjustment, crankshaft and connecting rod inspection and repair, oil pump servicing, timing procedures.
Fuel System Service:
Fuel injector cleaning and replacement, fuel pump testing, fuel filter replacement, throttle body servicing.
Troubleshooting Charts:
Systematic diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides.
Technical Depth:
Comprehensive: From basic routine maintenance and adjustments to in-depth engine and transmission overhauls, electrical system diagnostics, and advanced troubleshooting for all covered models and their variants.
Engine Type:
Harley-Davidson Twin Cam 88B (Fuel Injected)
Engine Configuration:
45-degree V-twin, air-cooled
Displacement:
1449cc (88 cubic inches)
Bore X Stroke:
3.75 in x 4.00 in (95.25 mm x 101.6 mm)
Compression Ratio:
8.8:1 (typical)
Horsepower:
Approximately 60-65 HP (Varies by model and tuning)
Torque:
Approximately 75-80 ft-lbs @ 3200 RPM (Varies by model and tuning)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane
Fuel Tank Capacity:
4.0 US gallons (15.1 L) for most models
Valve Train:
Overhead valve (OHV), 2 valves per cylinder
Ignition System:
Electronic ignition with single fire capability
Transmission Type:
5-speed manual constant mesh
Gear Ratios:
1st: 9.312, 2nd: 6.407, 3rd: 4.774, 4th: 3.872, 5th: 3.150
Clutch Type:
Wet, multi-plate
Final Drive:
Chain drive, 34T rear sprocket, 20T front sprocket
Transmission Fluid:
Harley-Davidson Syn3 or equivalent V-twin transmission oil (e.g., 75W-140)
Wheelbase:
Varies by model, typically around 64.5 - 66.5 inches (1638 - 1689 mm)
Seat Height:
Varies by model, typically around 25.5 - 27.5 inches (648 - 699 mm), unladen
Dry Weight:
Varies by model, typically around 650 - 700 lbs (295 - 318 kg)
Gross Vehicle Weight Rating:
Varies by model, typically around 1000 - 1050 lbs (454 - 476 kg)
First Service:
1,000 miles (1,600 km) or 6 months
Subsequent Service:
Every 5,000 miles (8,000 km) or 12 months, whichever comes first (covers oil change, filter, inspection)
Specific Checks:
Spark plugs, drive belt tension, brake fluid, tire pressure, clutch and throttle cable free play, all at various intervals.
Engine Oil:
Harley-Davidson 20W-50 SYN3 or equivalent API CI-4 or JASO DH-1 rated synthetic motorcycle oil
Engine Oil Capacity:
Approximately 4.0 US quarts (3.8 L) with filter change
Primary Chain Case Oil:
Harley-Davidson Primary Chain Lubricant or equivalent SAE 80W-90 GL-5 gear oil
Primary Chain Case Oil Capacity:
Approximately 1.1 US quarts (1.0 L)
Transmission Fluid:
Harley-Davidson SYN3 or equivalent SAE 75W-140 synthetic gear oil
Transmission Fluid Capacity:
Approximately 0.8 US quarts (0.75 L)
Brake Fluid:
DOT 4 brake fluid (verify specific model recommendation)
Known Issues:
Potential for starter relay issues, exhaust pipe leaks, occasional carburetor (on earlier models or modified bikes) tuning needs, drive belt wear, and normal wear and tear on clutch/brake components. The manual would cover diagnosis and repair for these.
Brand Heritage:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its cruiser motorcycles and a strong heritage in motorsports and cultural influence.
Model Evolution:
The Softail platform, introduced in 1984, mimics the appearance of a hardtail frame with a hidden rear suspension system. The 2006 models represent a mature stage of this platform, utilizing the Twin Cam 88B engine and incorporating various design and technological refinements across different sub-models.
Production Years Covered:
2006
Manufacturing Location:
United States
Recognitions:
Harley-Davidson motorcycles, particularly the Softail line, are consistently recognized for their style, comfort, and iconic status within the motorcycle community. Specific awards for the 2006 model year would be general brand accolades rather than specific model awards.
Ratings:
Owner satisfaction and critical reviews generally highlight the ride quality, engine performance, and classic styling of the 2006 Softail models.
Certifications:
N/A (Motorcycle manufacturing does not involve automotive safety certifications in the same manner as cars.)