🏷️ Basic Information

Make:

Harley-Davidson

Model:

FXDC Dyna Super Glide Custom

Year:

2008

Product Name:

Harley Davidson FXDC Dyna Super Glide Custom 2008 Service Repair Manual PDF

Vin Prefix:

1HD1

👋 Introduction

Positioning:

The 2008 Harley-Davidson FXDC Dyna Super Glide Custom is positioned as a stylish, comfortable cruiser with custom aesthetics, appealing to riders seeking a blend of classic Harley styling and modern performance.

Competitors:

Competes with other American V-twin cruisers from manufacturers like Indian Motorcycle, as well as Japanese manufacturers offering similar displacement and style.

Styling:

Distinctive custom styling, chrome accents, teardrop fuel tank, and classic cruiser ergonomics.

Engine Platform:

Powered by Harley-Davidson's robust Twin Cam engine, known for its torque and distinctive V-twin rumble.

Ride Comfort:

Designed for comfortable long-distance riding with a well-balanced chassis and rider-friendly seating position.

📋 Manual Details

General Coverage:

Comprehensive service and repair information for the Harley-Davidson FXDC Dyna Super Glide Custom 2008 model.

Estimated Pages:

500+

Type:

Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine:

Twin Cam 96 (1584cc) engine systems, including diagnosis, disassembly, assembly, and troubleshooting.

Fuel System:

Fuel injection (EFI) system, throttle body, fuel pump, injectors, sensors, and diagnostic procedures.

Ignition System:

Electronic ignition, spark plugs, coils, and related components.

Transmission:

6-speed Cruise Drive transmission, clutch operation, primary drive, and final drive assembly.

Electrical System:

Wiring diagrams, battery, charging system (alternator, regulator), starter, lighting, instruments, and accessories.

Brakes:

Hydraulic brake systems (front and rear calipers, master cylinders, brake lines), ABS (if equipped), and brake fluid service.

Suspension:

Front forks (telescopic), rear shock absorbers, and related suspension components.

Steering:

Handlebars, steering head bearings, and steering assembly.

Frame And Bodywork:

Frame inspection, body panel removal and installation, fenders, fuel tank, seat, and fairings.

Wheels And Tires:

Wheel removal and installation, tire inspection and replacement, and wheel bearing service.

Exhaust System:

Exhaust pipes, mufflers, and heat shields.

Scheduled Maintenance:

Detailed procedures for all scheduled maintenance tasks, including oil changes, filter replacements, and inspections.

Troubleshooting:

Systematic troubleshooting guides and diagnostic procedures for common and uncommon issues.

Disassembly Assembly:

Step-by-step instructions for dismantling and reassembling major vehicle components and systems.

Engine Rebuild:

Complete engine overhaul procedures, including piston replacement, cylinder honing, and valve adjustments.

Transmission Repair:

Procedures for transmission disassembly, inspection, repair, and reassembly.

Electrical Diagnostics:

Detailed guidance on diagnosing electrical faults using wiring diagrams and test equipment.

Brake Service:

Brake bleeding, pad replacement, caliper service, and master cylinder overhaul.

Suspension Overhaul:

Fork seal replacement, fork oil changes, and rear shock absorber service.

Wheel Alignment:

Procedures for checking and adjusting wheel alignment (where applicable).

Bodywork Repair:

Guidelines for removing, installing, and repairing body panels and trim.

Depth:

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

📊 Manual Specifications

Format:

PDF

Searchability:

Likely searchable text within the PDF for quick information retrieval.

Quality:

Generally high quality for digital manuals, allowing for clear printing of diagrams and text.

Binding:

N/A (Digital PDF)

Paper:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 96 V-twin

Displacement:

1584cc (96 cubic inches)

Bore X Stroke:

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

Compression Ratio:

9.0:1

Valve Train:

Overhead valves (OHV), 2 valves per cylinder

Torque:

Approx. 92.6 ft-lbs @ 3500 RPM (varies slightly with exhaust and tuning)

Horsepower:

Approx. 70-75 HP (estimated, not officially published by Harley-Davidson for this specific year/model, often derived from torque figures)

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded gasoline, minimum 91 octane (premium)

Oil Type:

Harley-Davidson SAE 20W50 Synthetic or Harley-Davidson H-D 360 Motor Oil SAE 20W50

Oil Capacity:

3.5 US quarts (3.3 liters) with filter change

🔧 Transmission

Type:

6-speed Cruise Drive, constant mesh

Clutch:

Multi-plate, wet, hydraulic actuation

Final Drive:

Carbon fiber belt drive, 51/26 tooth sprockets

Transmission Oil:

Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant

Transmission Oil Capacity:

24 US fluid ounces (0.71 liters)

📐 Dimensions

Length:

92.5 in. (2350 mm)

Width:

36.5 in. (927 mm) (approximate handlebar width)

Height:

49.1 in. (1247 mm) (approximate, to top of handlebars)

Wheelbase:

63.7 in. (1618 mm)

Ground Clearance:

4.5 in. (114 mm)

Dry Weight:

635 lbs. (288 kg)

Wet Weight:

677 lbs. (307 kg) (estimated, with fluids)

Gvwr:

1040 lbs. (472 kg)

Payload Capacity:

363 lbs. (165 kg)

Fuel Capacity:

5.0 US gallons (18.9 L)

🛡️ Safety Features

Crash Safety:

Motorcycles are not subjected to the same rigorous crash testing as automobiles. Safety relies on rider skill and adherence to safe riding practices.

Braking System:

Dual-action, front and rear hydraulic disc brakes. ABS was optional on some models.

Lighting:

Halogen headlamp, taillight, brake lights, and turn signals for enhanced visibility.

Chassis Stability:

Low center of gravity and robust frame design contribute to stability.

💡 Technology Features

Audio System:

Optional accessory audio systems were available, typically aftermarket or dealer-installed, as this model did not come standard with a factory radio.

ABS:

Anti-lock Braking System (ABS) was an optional feature, providing enhanced braking control.

Diagnostic Ports:

Features diagnostic connectors for use with Harley-Davidson's Digital Technician diagnostic tools for engine and system analysis.

🔧 Maintenance

Engine Oil Change:

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

Primary Chaincase Oil Change:

Every 10,000 miles (16,000 km) or 24 months.

Transmission Oil Change:

Every 10,000 miles (16,000 km) or 24 months.

Air Filter Inspection:

Inspect every 5,000 miles (8,000 km), clean or replace as needed.

Spark Plug Replacement:

Typically every 10,000-15,000 miles (16,000-24,000 km), consult manual for exact interval and type.

Brake Fluid Flush:

Every 24 months or as needed based on inspection.

Engine Oil Viscosity:

SAE 20W50

Brake Fluid Type:

DOT 4 (for hydraulic clutch and brake systems)

Cam Chain Tensioner:

Early Twin Cam models (pre-2007) were known for hydraulic cam chain tensioner wear. The 2007 and later Twin Cam 96 engines featured updated, more robust plastic tensioner shoes that typically last longer, but inspection is still recommended by the manual.

Crank Position Sensor:

Intermittent stalling or starting issues can sometimes be attributed to a faulty crank position sensor.

Regulator Rectifier:

While less common on the 2008 models compared to earlier years, the regulator/rectifier is a component that can fail, leading to charging system issues.

📚 Vehicle History

Heritage:

Harley-Davidson boasts a long and storied history in motorcycle manufacturing, synonymous with American freedom and cruiser culture.

Dyna Lineage:

The Dyna family, introduced in 1991, represented a move towards more modern chassis designs with rubber mounting for the engine, offering improved comfort and handling over older rigid-mount systems. The Super Glide Custom (FXDC) is a variant focusing on styling and rider comfort.

Production Years For Fxdc:

The FXDC designation has been used intermittently, with significant runs in various forms from the early 2000s leading up to its eventual discontinuation and evolution into other Softail models.

🏆 Awards & Recognition

Model Specific Awards:

Specific industry awards for the 2008 FXDC are not widely publicized as individual model awards, but the Dyna platform has consistently been recognized for its handling and riding experience within its class.

Owner Satisfaction:

Harley-Davidson motorcycles generally receive high owner satisfaction ratings for their iconic styling, brand loyalty, and riding experience.

Emissions Standards:

Compliant with EPA and California Air Resources Board (CARB) emissions standards for the model year.