🏷️ Basic Information

Make:

Harley-Davidson

Model:

FXSTD Softail Deuce

Year:

2005

Model Code:

FXSTD

Engine Family Code:

Not Specified (assumed Twin Cam 88B for 2005 Softail)

👋 Introduction

Positioning:

Cruiser motorcycle, known for its custom styling and rider comfort, aimed at enthusiasts seeking a classic Harley-Davidson experience with modern touches.

Competitors 2005:

Other Harley-Davidson models, Indian Chief, various Japanese cruisers (e.g., Honda Shadow, Yamaha V-Star, Kawasaki Vulcan).

Styling:

Distinctive stretched fuel tank, custom-style front end, low-slung profile, prominent chrome accents.

Engine Type:

Harley-Davidson Twin Cam 88B V-twin engine, known for its torque and distinct V-twin rumble.

Utility:

Essential resource for owners and mechanics to maintain, diagnose, and repair the FXSTD Softail Deuce.

Comprehensiveness:

Provides in-depth technical data, procedures, and specifications crucial for accurate servicing.

📋 Manual Details

Primary Coverage:

Repair and Overhaul of Harley-Davidson FXSTD Deuce Softail 2005

Target Audience:

Technicians conversant with general automotive/motorcycle repair

Estimated Page Count:

Variable (typical service manuals are 500-1000+ pages, PDF size dependent)

Type:

Service Manual / Workshop Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine Mechanical:

Complete engine disassembly, assembly, inspection, and repair for the Twin Cam 88B engine.

Fuel System:

Carburetor (Keihin CV), fuel tank, fuel lines, fuel pump (if applicable for EFI variant, though 2005 FXSTD likely CV carb), and related components.

Ignition System:

Ignition module, coils, spark plugs, wiring, and related components.

Transmission Drivetrain:

5-speed constant mesh transmission, primary drive, clutch, final drive belt.

Electrical System:

Wiring diagrams, battery, charging system (stator, regulator/rectifier), lighting (headlight, taillight, turn signals), starting system (starter motor, solenoid), instruments, switches, and relays.

Chassis Frame:

Frame, swingarm, front fork (including telescopic fork details), rear suspension (shock absorbers).

Brakes:

Front and rear brake systems (calipers, master cylinders, brake lines, rotors, pads), bleeding procedures.

Wheels Tires:

Wheel bearing replacement, tire mounting and balancing, spoke tension adjustment (if applicable to specific wheel types).

Bodywork Fittings:

Fender removal/installation, fuel tank mounting, seat, handlebars, controls, fairings/windshields (if equipped).

Diagnostics Troubleshooting:

Systematic diagnostic procedures, fault codes (if applicable to electronic systems), troubleshooting guides for common issues.

Preventative Maintenance:

Scheduled maintenance tasks, fluid changes, lubrication points, filter replacements.

Routine Service:

Oil changes, spark plug replacement, air filter service, brake pad inspection and replacement.

Engine Rebuild:

Detailed steps for engine disassembly, component inspection, measurement, and reassembly.

Transmission Overhaul:

Complete procedures for transmission removal, disassembly, component replacement, and reassembly.

Electrical Troubleshooting:

Guidance on diagnosing and repairing electrical faults using wiring diagrams and test procedures.

Brake System Service:

Fluid flushing, caliper rebuilding, master cylinder replacement, bleeding procedures.

Suspension Fork Service:

Fork oil changes, seal replacement, shock absorber inspection.

Depth:

Comprehensive, covering everything from basic maintenance to full engine and transmission rebuilds.

Detail Level:

Includes torque specifications, clearances, special tool requirements, and detailed step-by-step instructions.

Diagnostic Capabilities:

Provides diagnostic flowcharts and procedures for identifying and resolving mechanical and electrical issues.

📊 Manual Specifications

Format Details:

Digital PDF, typically searchable text and high-resolution images for clarity.

Quality:

Designed for digital viewing; printable pages with clear text and diagrams.

Binding:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 88B V-twin

Displacement:

1450cc (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

Valve Train:

Pushrod-actuated, overhead valves with two valves per cylinder

Horsepower:

Estimated 65-70 HP (at crankshaft, varies by tuner and specific configuration)

Torque:

Estimated 70-75 ft-lbs (at crankshaft, varies by tuner and specific configuration)

Fuel Delivery:

Keihin 40mm CV (Constant Velocity) Carburetor

Fuel Type:

Unleaded premium gasoline, 91 octane or higher recommended

Oil Type:

Harley-Davidson 20W-50 Motorcycle Oil or equivalent meeting API CI-4 specification.

Oil Capacity:

Approximately 4.0 US quarts (3.8 liters) with filter change.

🔧 Transmission

Type:

5-speed, constant mesh, sequential manual gearbox

Gear Ratios:

Typically: 1st: 9.375, 2nd: 6.516, 3rd: 4.785, 4th: 3.810, 5th: 3.151

Primary Drive:

Duplex chain, 34/46 ratio

Final Drive:

Belt drive, 32/65 ratio

Clutch Type:

Wet, multi-plate, diaphragm spring

Transmission Fluid:

Harley-Davidson Syn 3 or SAE 75W-90 Gear Oil (check specific manual for latest recommendations).

📐 Dimensions

Length:

Approx. 94.5 inches (2400 mm)

Width:

Approx. 37.0 inches (940 mm)

Height:

Approx. 50.8 inches (1290 mm)

Wheelbase:

Approx. 64.5 inches (1638 mm)

Ground Clearance:

Approx. 5.0 inches (127 mm)

Dry Weight:

Approx. 635 lbs (288 kg)

Wet Weight:

Approx. 677 lbs (307 kg)

Fuel Tank Capacity:

5.0 US gallons (18.9 liters)

Front Wheel Size:

19 x 2.50 inch

Rear Wheel Size:

17 x 4.50 inch

Wheel Bolt Pattern:

N/A (Harley-Davidson specific hub and bolt arrangement)

🛡️ Safety Features

Crash Test Ratings:

Motorcycles are not subject to the same crash test ratings as automobiles; safety is primarily determined by design and rider skill.

Brakes:

Dual-piston caliper front and rear brakes with hydraulic actuation.

Lighting:

Halogen headlight, taillight, stoplight, and amber front/rear turn signals for visibility.

Frame Construction:

Steel cradle frame designed for stability and rider control.

Ergonomics:

Low seat height and comfortable rider triangle contribute to control and confidence.

💡 Technology Features

Audio System:

Optional accessory for some models, typically aftermarket or dealer-installed radio/sound systems. The manual covers wiring and installation basics for such systems.

ABS:

Anti-lock Braking System (ABS) was an optional feature for this model year and may not be present on all units. The manual would detail its operation and service if equipped.

Vehicle Connectivity:

No integrated smartphone connectivity or advanced digital interfaces as found on modern motorcycles. Communication is primarily via analog gauges and indicator lights.

Headlight Type:

Halogen headlight.

🔧 Maintenance

First Service:

Typically at 1,000 miles (1,600 km) or 3 months, whichever comes first.

Subsequent Service:

Every 5,000 miles (8,000 km) or 12 months, whichever comes first, for major services.

Oil Change Interval:

Every 2,500-5,000 miles (4,000-8,000 km) or as recommended in the manual.

Engine Oil:

Harley-Davidson 20W-50 Motorcycle Oil or equivalent (e.g., Mobil 1 V-Twin 20W-50).

Transmission Fluid:

Harley-Davidson Syn 3 or SAE 75W-90 Gear Oil.

Primary Chain Case Fluid:

Harley-Davidson primary fluid or SAE 75W-90 Gear Oil.

Brake Fluid:

DOT 4 or DOT 5.1 brake fluid (verify specific requirement in manual, DOT 5 silicone fluid was also used by H-D).

Cam Chain Tensioners:

Early Twin Cam engines (pre-2007) were known to have issues with hydraulic cam chain tensioners wearing prematurely, potentially leading to noise or damage. Manual would detail inspection/replacement.

Primary Drive Belt:

Periodic inspection for wear and proper tension of the primary drive belt is recommended. Manual provides adjustment procedures.

Carburetor Tuning:

CV carburetors may require periodic adjustment or tuning for optimal performance, especially at different altitudes or after modifications. Manual covers tuning procedures.

Oil Leaks:

Common areas for leaks can include primary cover, transmission side cover, and pushrod tubes. Manual offers sealing procedures.

📚 Vehicle History

Heritage Summary:

Harley-Davidson, founded in 1903, has a long and storied history in motorcycle manufacturing, synonymous with American culture, freedom, and a distinctive V-twin sound.

Deuce Introduction:

The FXSTD Deuce was introduced as part of the Softail family, offering a more modern, custom-oriented take on the classic Harley-Davidson look, featuring unique styling elements.

Twin Cam 88B:

The Twin Cam 88B engine, introduced in 1999 for Softail models, featured a counterbalancer for smoother operation compared to earlier Big Twin engines.

Production Years Fxstd:

2000-2007

Manufacturing Location:

United States (primarily Milwaukee, Wisconsin)

🏆 Awards & Recognition

Model Acclaim:

The FXSTD Softail Deuce was recognized for its distinctive styling and comfortable ride, appealing to riders seeking a blend of classic Harley-Davidson heritage and custom aesthetics.

Reliability Ratings:

Reliability is generally good when properly maintained according to Harley-Davidson's schedule. The Twin Cam 88B is a robust engine. The manual is key to maintaining this.