🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLSTSC Springer Classic

Year:

2006

Family:

Softail

Model Code:

FLSTSC

👋 Introduction

Segment:

Cruiser Motorcycle

Style:

Retro-styled cruiser, evoking classic Harley-Davidson designs.

Competitors 2006:

Other Harley-Davidson models, Indian Motorcycle, select Japanese cruisers with retro styling.

Distinctive Feature:

Springer front fork assembly, providing a classic aesthetic and unique ride feel.

Engine Emphasis:

Emphasis on the iconic Harley-Davidson V-twin engine experience.

Primary Buyer:

Riders appreciating vintage styling, comfort for cruising, and the Harley-Davidson brand heritage.

📋 Manual Details

Primary Coverage:

Repair and Overhaul

Secondary Coverage:

Maintenance, Troubleshooting, Diagnostics, Specifications

Estimated Page Count:

Approximately 500-700 pages (typical for Harley-Davidson service manuals)

Type:

Service Manual / Workshop Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine:

Twin Cam 88B Engine, Engine Disassembly/Reassembly, Top End, Bottom End, Lubrication System, Fuel System (Carburetor), Ignition System, Starting System, Charging System

Transmission:

5-Speed Cruise Drive Transmission, Clutch, Gearbox Disassembly/Reassembly, Primary Drive, Final Drive

Chassis And Suspension:

Frame, Springer Front Fork Assembly, Rear Shock Absorbers, Swingarm, Wheel Bearings, Steering Head Bearings

Brakes:

Front and Rear Brake Systems, Hydraulic Components, Calipers, Master Cylinders, Brake Lines, Disc Servicing

Electrical And Lighting:

Wiring Diagrams, Battery, Lighting System, Indicators, Horn, Ignition Switch, Switches, Gauges, EFI System (if applicable to specific sub-models, though 2006 FLSTSC is generally carbureted), ECM (if applicable), Sensors

Bodywork And Trim:

Fenders, Fuel Tank, Seat, Handlebars, Controls, Mirrors, Fairings (if equipped), Chrome Components, Body Panel Removal and Installation

Scheduled Maintenance:

Oil Changes, Filter Replacements, Chain Adjustment, Spark Plug Service, Air Filter Service, Brake Fluid Flush, Belt Inspection and Tensioning

Diagnostics And Troubleshooting:

Diagnostic Trouble Codes (DTCs), Fault Finding Procedures, Symptom-Based Troubleshooting Guides

Repair And Overhaul:

Engine Rebuilds, Transmission Overhauls, Suspension Component Replacement, Brake System Repairs, Electrical Component Replacement

Special Tools:

Identification and Usage of Harley-Davidson Specific Tools

Depth:

Comprehensive, covering from basic maintenance to complete engine and transmission rebuilds, including detailed torque specifications, clearances, and assembly sequences.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely searchable text (OCR processed) for efficient information retrieval.

Quality:

High resolution, suitable for printing individual pages or the entire manual.

Binding:

N/A (Digital PDF format)

Paper:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 88B V-twin

Displacement:

1449 cc (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

Horsepower Estimated:

Approximately 65-70 HP (at crank, subject to dyno variation)

Torque Estimated:

Approximately 85-90 ft-lbs (at crank, subject to dyno variation)

Fuel Delivery:

Carburetor (Keihin CV 40mm)

Fuel Type:

Unleaded gasoline, minimum 87 octane

Oil Capacity:

3.5 US quarts (3.3 Liters) with filter change

Oil Type Specification:

Harley-Davidson Genuine V-Twin Oil or equivalent API CG-4 rated 20W-50 motorcycle oil

Ignition Type:

Electronic, spark-ignition

Balancing:

Internal counterbalancer for reduced vibration (88B designation)

🔧 Transmission

Type:

5-Speed Cruise Drive Manual Transmission

Gear Ratios:

1st: 9.315, 2nd: 6.451, 3rd: 4.783, 4th: 3.842, 5th: 3.227

Primary Drive:

Duplex chain, 34/46 ratio

Final Drive:

Belt drive, 32/66 ratio

Clutch Type:

Wet, multi-plate, hydraulic actuation

Transmission Fluid Type:

Harley-Davidson Genuine Transmission Fluid or SAE 75W-140 GL-5 gear lubricant

Capacity:

24 US fl oz (0.71 Liters)

📐 Dimensions

Overall Length:

9.03 ft (2751 mm)

Overall Width:

3.08 ft (937 mm)

Overall Height:

4.58 ft (1397 mm)

Wheelbase:

5.75 ft (1750 mm)

Ground Clearance:

5.1 in. (130 mm)

Seat Height Laden:

26.6 in. (676 mm)

Dry Weight:

633 lbs (287 kg)

Gross Vehicle Weight Rating Gvwr:

1035 lbs (469 kg)

Fuel Capacity:

5.0 US gallons (18.9 Liters)

Oil Capacity:

3.5 US quarts (3.3 Liters)

Front Tire Size:

MT90-16 72H

Rear Tire Size:

150/80B16 77H

Front Wheel:

16 x 3.00 inches, Chrome laced steel

Rear Wheel:

16 x 3.00 inches, Chrome laced steel

Springer Fork Travel:

Approximately 4.0 inches (101.6 mm)

Rear Suspension Travel:

Approximately 3.4 inches (86.4 mm)

🛡️ Safety Features

Crash Test Ratings:

N/A (Motorcycles typically do not have standardized crash test ratings like automobiles)

Braking System:

Hydraulic disc brakes front and rear

Lighting:

Halogen headlight, LED tail light, amber turn signals

Frame Construction:

Steel cradle frame

Warnings:

Manual likely includes warnings regarding safe operation, proper maintenance, and potential hazards.

💡 Technology Features

Audio System:

Base model typically does not include an integrated audio system; aftermarket options are common.

Gauges:

Analogue speedometer, tachometer, fuel gauge, and indicator lights.

ABS:

ABS was not standard or commonly available on this model in 2006.

Connectivity Features:

No integrated Bluetooth or smartphone connectivity. Aftermarket solutions are available.

Headlight Type:

Halogen sealed beam unit.

🔧 Maintenance

First Service:

1000 miles (1600 km) or 6 months

Subsequent Service:

Every 5000 miles (8000 km) or 12 months thereafter.

Engine Oil Specification:

Harley-Davidson Genuine V-Twin Oil or equivalent API CG-4 rated 20W-50 motorcycle oil

Transmission Fluid Specification:

Harley-Davidson Genuine Transmission Fluid or SAE 75W-140 GL-5 gear lubricant

Brake Fluid Specification:

DOT 4 hydraulic brake fluid (ensure compatibility)

Primary Chain Case Oil:

Harley-Davidson Genuine Formula+ or equivalent primary lubricant

Common Wear Items:

Clutch friction plates, brake pads, tires, fork seals, drive belt.

Potential Issues 2006:

As with any motorcycle of this age, potential issues can include electrical connector corrosion, fuel line degradation, and age-related wear on rubber components. Specific to Springer forks, proper lubrication and seal integrity are crucial.

Spark Plugs:

Replace as per service interval, typically Harley-Davidson OEM part number 32320-04 (or equivalent).

Oil Filter:

Replace at every oil change, typically Harley-Davidson OEM part number 63796-77B (or equivalent).

Drive Belt Tension:

Check and adjust belt tension every 5,000 miles (8,000 km). Refer to manual for specific adjustment procedure and specifications.

📚 Vehicle History

Heritage:

Harley-Davidson boasts a long and storied history dating back to 1903, synonymous with American motorcycle culture and craftsmanship.

Softail Lineage:

The Softail line, introduced in the early 1980s, is characterized by its hidden rear suspension, mimicking the appearance of a hardtail frame.

Springer Heritage:

The Springer front fork is a nod to early motorcycle designs, first appearing on Harley-Davidsons in the 1930s and revived in the 1990s.

Production Period:

The FLSTSC Springer Classic was produced by Harley-Davidson for several model years in the early 2000s.

Manufacturing Location:

Typically manufactured in the United States.

🏆 Awards & Recognition

Award History:

Specific awards for the FLSTSC Springer Classic are not widely documented, but the model generally received positive reviews for its styling and comfortable ride within the cruiser segment.

Consumer Satisfaction:

Harley-Davidson motorcycles generally score high in owner satisfaction, particularly among riders who value brand loyalty and the unique riding experience.

Emissions Compliance:

Compliant with applicable US EPA and California ARB emissions standards for the model year.