🏷️ Basic Information

Make:

Harley-Davidson

Model:

Softail

Model Years Covered:

2007-2008

Chassis Designation 2007:

FXST, FXSTB, FXSTC, FXSTS, FLSTF, FLSTC, FLSTN, FLSTSB

Chassis Designation 2008:

FXST, FXSTB, FXSTC, FLSTF, FLSTC, FLSTN, FLSTSB

👋 Introduction

Positioning:

The Harley-Davidson Softail line in 2007-2008 represented a significant evolution, blending classic styling with modern V-twin performance. These models are highly sought after by riders seeking iconic cruiser aesthetics and a substantial riding experience.

Key Competitors:

The Softail range competed with other American V-twin cruisers and some Japanese large-displacement cruisers, emphasizing customizability, rider comfort, and brand heritage.

Design Philosophy:

The Softail's signature feature is its hidden rear suspension, mimicking the rigid look of vintage motorcycles while providing modern comfort and rideability. This period also saw the widespread adoption of fuel injection.

Customization Potential:

Harley-Davidson motorcycles, including the Softail, are renowned for their extensive customization options, making a detailed service manual invaluable for owners undertaking modifications.

📋 Manual Details

Primary Coverage:

Full Service Repair and Maintenance

Specific Models Covered:

All Harley-Davidson Softail models for 2007 and 2008, including variations like Standard, Custom, Springer, Fat Boy, Heritage Classic, Softail Deluxe, and Cross Bones.

Estimated Page Count:

700+

Type:

Service Manual / Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine, Transmission, Clutch, Primary Drive, Final Drive (Belt Drive)

Chassis And Suspension:

Frame, Front Fork (including Springer variants), Rear Shock Absorbers, Swingarm, Wheels, Tires, Bearings

Braking System:

Front and Rear Brakes (Hydraulic Disc), ABS (if equipped)

Ignition And Charging:

Ignition System, Charging System (Alternator, Regulator), Battery

Lighting And Instruments:

Headlight, Taillight, Turn Signals, Dash Instrumentation, Gauges, Switches

Fuel And Emission Control:

Fuel Injection (EFI) System, Fuel Tank, Fuel Pump, Injectors, Exhaust System, Emissions Control Components

Body Panels:

Fenders, Fuel Tank, Side Covers, Seat Assembly, Fairings (if applicable)

Routine Maintenance:

Oil Changes, Filter Replacements, Lubrication, Tire Pressure Checks, Brake Pad Inspection

Major Repairs:

Engine Overhaul, Transmission Rebuild, Clutch Replacement, Fork Seal Replacement, Brake System Bleeding

Diagnostics And Troubleshooting:

Step-by-step diagnostic procedures for common and uncommon issues, fault code interpretation (if applicable for model year).

Depth Of Coverage:

Comprehensive, covering routine maintenance to complete engine and transmission rebuilds, including electrical system diagnostics and component replacement.

Detail Level:

Detailed step-by-step instructions with exploded views, diagrams, torque specifications, and special tool recommendations.

📊 Manual Specifications

Format:

PDF

Searchable Text:

Yes (typically)

Quality:

High-resolution, suitable for printing individual pages or sections.

Binding:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Family:

Harley-Davidson Twin Cam 96 (Engine Code: 101)

Engine Displacement Cc:

1584

Engine Displacement Ci:

96

Bore X Stroke:

3.75 in x 4.38 in (95.25 mm x 111.25 mm)

Compression Ratio:

8.9:1

Engine Configuration:

Air-cooled, 45-degree V-twin

Valvetrain:

Overhead valves (OHV), 2 valves per cylinder

Engine Cooling:

Air-cooled

Horsepower Approx:

65-70 HP (estimated, actual figures vary by model and tuning)

Torque Approx:

86-90 lb-ft @ 3500 RPM (estimated, actual figures vary by model and tuning)

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded gasoline, 91 octane or higher recommended

Fuel Tank Capacity:

Typically 5.0 US gallons (18.9 L) depending on specific Softail model

🔧 Transmission

Type:

6-speed Cruise Drive Manual Transmission

Optional Types:

None for this model year; 6-speed was standard across the Softail line.

Clutch Type:

Hydraulic, multi-plate wet clutch

Primary Drive:

Chain, 34/46 ratio

Final Drive:

Belt drive, 32/66 ratio (check specific model for exact final sprocket)

📐 Dimensions

Overall Length:

Varies by model, typically 93.0 - 95.5 inches (2362 - 2426 mm)

Seat Height Laden:

Varies by model, typically 23.5 - 26.0 inches (597 - 660 mm)

Ground Clearance:

Varies by model, typically 4.5 - 5.5 inches (114 - 140 mm)

Dry Weight:

Varies by model, typically 630 - 670 lbs (286 - 304 kg)

Gross Vehicle Weight Rating Gvwr:

Typically 1000 - 1030 lbs (454 - 467 kg)

Payload Capacity:

Typically 350 - 370 lbs (159 - 168 kg)

🛡️ Safety Features

Crash Safety Ratings:

Motorcycles are not subjected to the same standardized crash test ratings as automobiles. Safety is primarily determined by rider skill and adherence to safety practices.

Braking System Features:

Hydraulic disc brakes front and rear. Some models may have optional ABS (Anti-lock Braking System).

Lighting:

Halogen headlight, LED taillight, incandescent turn signals.

Frame Construction:

Steel tubular frame with forged and cast steel components.

Rider Ergonomics:

Designed for comfortable riding posture, though specific ergonomics vary by model (e.g., forward controls vs. mid-mount controls).

💡 Technology Features

Audio System:

Optional accessory audio systems were available, typically not standard on all Softail models. Manual would cover installation and basic function if present.

ABS:

Available as an option on some 2007-2008 Softail models. Manual provides details on maintenance and bleeding procedures for ABS systems.

Diagnostic Ports:

Includes diagnostic connectors for accessing engine control module (ECM) data and troubleshooting. Manual would explain usage and potential diagnostic tools.

🔧 Maintenance

Initial Service:

First service typically at 1,000 miles (1,600 km) or 12 months, whichever comes first. This includes engine oil and filter change, primary chain case inspection, and comprehensive inspection.

Subsequent Service:

Routine maintenance typically every 5,000 miles (8,000 km) or 12 months. More specific intervals for inspections, adjustments, and fluid changes are detailed in the manual.

Engine Oil Type:

Harley-Davidson SYN3 Full Synthetic (or equivalent API CI-4 rated 20W50 synthetic motorcycle oil).

Engine Oil Capacity:

Approximately 4 US quarts (3.8 L) with filter change.

Primary Chain Case Oil:

Harley-Davidson Primary Chain Lubricant (or equivalent V-twin primary specific lubricant).

Primary Chain Case Oil Capacity:

Approximately 1.0 US quart (0.95 L).

Transmission Oil:

Harley-Davidson Transmission Fluid (or equivalent SAE 85W140 hypoid gear oil).

Transmission Oil Capacity:

Approximately 26 US fluid ounces (770 ml).

Brake Fluid:

DOT 4 Synthetic Brake Fluid (refer to manual for specific requirements, especially if ABS is present).

Cam Chain Tensioners:

Early Twin Cam engines (prior to 2007 redesign) had tensioners that could wear prematurely. While 2007 models benefited from some improvements, this is still a point of attention for high-mileage bikes.

Crankshaft Runout:

Though less common in Twin Cam 96, excessive crankshaft runout can lead to premature wear of internal components. The manual would detail how to check this.

Belt Drive Tension:

Improper belt tension can lead to premature belt wear or failure, and can affect wheel bearing life. Proper adjustment is crucial.

Oil Filter:

Commonly Harley-Davidson P/N 63796-77A or equivalent aftermarket.

📚 Vehicle History

Heritage:

Founded in 1903, Harley-Davidson is one of the oldest motorcycle manufacturers in the world, synonymous with American freedom, classic V-twin engines, and a powerful brand culture.

Softail Introduction:

The Softail platform, conceived by Bill Davis and refined by Harley-Davidson, was introduced in 1983. Its defining characteristic is the 'hidden' rear suspension.

Twin Cam Era:

The 2007-2008 models utilize the Twin Cam 96 engine, which replaced the Evolution engine. This engine offered increased displacement, torque, and performance, and was a significant technological advancement for Harley-Davidson.

Manufacturing Location:

United States (primarily Milwaukee, Wisconsin and York, Pennsylvania).

🏆 Awards & Recognition

Brand Recognition:

Harley-Davidson motorcycles are consistently recognized for their iconic styling, heritage, and the community built around the brand.

Customer Satisfaction:

Generally high customer satisfaction for build quality and rider experience, though maintenance costs and specific component reliability can vary.

Emissions Compliance:

Designed to meet U.S. EPA and California Air Resources Board (CARB) emissions standards for the respective model years.