🏷️ Basic Information

Make:

Harley-Davidson

Model:

FXDWG Dyna Wide Glide

Year:

2008

Model Code:

FXDWG

Dynafamily Generation:

Dyna Family (Introduced 1991, 2006 redesign)

👋 Introduction

Market Segment:

Cruiser / Custom Motorcycle

Key Competitors:

Indian Chief, Victory Kingpin, Japanese cruisers (e.g., Yamaha V-Star, Kawasaki Vulcan)

Styling:

Retro chopper styling with a raked front end, extended forks, and pulled-back handlebars.

Engine Characteristics:

Torque-rich Twin Cam 96 V-twin engine for classic Harley-Davidson riding experience.

Diagnostic Focus:

Emphasis on troubleshooting and repair procedures for owner or independent mechanic.

Diy Support:

Empowers owners to perform maintenance and repairs, saving on dealership costs.

📋 Manual Details

Manual Type:

Workshop Service Manual / Repair Manual

Page Count:

1033

Language:

English

Format:

PDF

Delivery Method:

Instant Download

📖 Manual Coverage

Engine System:

Detailed coverage of the Twin Cam 96 V-Twin engine, including disassembly, assembly, tuning, and troubleshooting.

Transmission System:

Complete service and repair procedures for the 6-speed Cruise Drive transmission, clutch, and primary drive.

Electrical System:

Extensive wiring diagrams, component testing, ignition system, lighting, charging system, and ECM diagnostics.

Fuel System:

EFI (Electronic Fuel Injection) system diagnosis and repair, fuel pump, injectors, and throttle body.

Braking System:

Front and rear brake caliper, master cylinder, brake lines, and ABS (if equipped) service procedures.

Suspension System:

Front fork (39mm) overhaul, rear shock absorber replacement, and suspension tuning.

Chassis Frame:

Frame inspection, steering head bearing replacement, and related chassis components.

Bodywork Fenders:

Fairing, tank, fenders, seat, and other body panel removal, installation, and repair.

Wheels Tires:

Wheel bearing replacement, tire mounting and balancing, and wheel specifications.

Preventative Maintenance:

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

Troubleshooting Diagnostics:

Step-by-step diagnostic procedures for common problems, error code interpretation.

Engine Rebuild:

Complete engine disassembly, inspection, part replacement, and reassembly instructions.

Transmission Repair:

Gearbox overhauls, clutch pack replacement, and primary drive chain adjustment.

Electrical Diagnostics:

Troubleshooting electrical faults, testing sensors, and diagnosing ignition issues.

Brake Service:

Bleeding brake systems, replacing pads and rotors, and servicing calipers.

Suspension Service:

Fork seal replacement, shock absorber installation, and general suspension adjustments.

Wheel Tire Service:

Tire pressure checks, wheel balancing, and spoke tensioning (if applicable).

Depth Level:

Comprehensive, covering basic maintenance to complete engine and transmission rebuilds.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High-resolution, optimized for digital viewing and printing.

Text Searchable:

Yes (typically searchable text within PDF)

Hyperlinked Sections:

Likely, facilitating easy navigation between chapters and topics.

Binding Type:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 96 V-Twin

Displacement:

96 cubic inches (1584 cc)

Bore X Stroke:

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

Compression Ratio:

8.8:1 (typical)

Torque:

Approx. 92.6 ft-lbs @ 3500 RPM (unconfirmed for specific model year, refer to manual for exact spec)

Horsepower:

Approx. 70 HP (unconfirmed for specific model year, refer to manual for exact spec)

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded gasoline, minimum 91 octane (Octane rating may vary by region, consult manual)

Ignition System:

Distributorless, Crankshaft Position Sensor (CKP) based

Cooling Method:

Air-cooled

Oil Type Capacity:

Refer to manual for specific SAE viscosity grade (e.g., 20W-50) and oil capacity (approx. 4 qts / 3.8 L with filter change).

🔧 Transmission

Transmission Type:

6-speed Cruise Drive

Optional Transmissions:

N/A for this model year (standard 6-speed)

Clutch Type:

Cable-actuated, wet multi-plate

Primary Drive:

Plated chain, compensator sprocket

Final Drive:

Belt drive

Transmission Oil Type:

Harley-Davidson Formula + Transmission, Primary Chaincase Lubricant, or equivalent (refer to manual for exact specification and quantity).

📐 Dimensions

Wheelbase:

Approx. 67.2 inches (1707 mm)

Length:

Approx. 93.2 inches (2367 mm)

Width:

Approx. 37.0 inches (940 mm)

Height:

Approx. 49.2 inches (1250 mm) (seat height varies)

Dry Weight:

Approx. 660 lbs (299 kg)

Gvwr:

Refer to vehicle VIN plate and manual

Front Tire Size:

MT90B16 72H

Rear Tire Size:

130/90B16 73H

Front Wheel Type:

16-inch Chrome Aluminum Spoke

Rear Wheel Type:

16-inch Chrome Aluminum Spoke

🛡️ Safety Features

Safety Certification:

Meets DOT and EPA requirements for street-legal motorcycles.

Braking System Type:

Dual-action, front and rear disc brakes. Optional Anti-lock Braking System (ABS) availability should be confirmed for specific unit.

Lighting:

Halogen headlamp, LED tail lamp, and incandescent turn signals.

Chassis Design:

Steel frame and swingarm for robust construction.

💡 Technology Features

Infotainment System:

Basic models typically do not feature complex infotainment systems. Audio systems (radio, CD player) were optional or aftermarket additions. Manual covers electrical connections for accessories.

Driver Assistance Features:

Limited driver assistance features, primarily focused on ABS if equipped.

Connectivity Options:

No integrated smartphone connectivity or Bluetooth in stock configuration. Manual covers accessory electrical hookups.

Diagnostic Tool Interface:

Manual describes diagnostic procedures using either a Digital Technician (Harley-Davidson proprietary tool) or by interpreting fault codes accessed via the diagnostic port.

🔧 Maintenance

First Service Mileage:

Typically 1,000 miles (1,600 km). Refer to manual for exact details and checklist.

Subsequent Service Mileage:

Typically every 5,000 miles (8,000 km) or 6 months. Refer to manual for specific interval tasks.

Engine Oil Spec:

Harley-Davidson SYN3 Synthetic Motorcycle Oil (20W-50) or equivalent API CI-4 rated diesel engine oil or JASO MB motorcycle oil (consult manual for precise recommendations and viscosity).

Primary Chaincase Oil Spec:

Harley-Davidson Formula + Transmission, Primary Chaincase Lubricant, or equivalent.

Brake Fluid Spec:

DOT 4, Non-silicone based hydraulic brake fluid.

Fork Oil Spec:

Refer to manual for specific weight and type (e.g., Harley-Davidson Type E or Formulated Suspension Fluid).

Cam Chain Tensioner:

Early Twin Cam models (pre-2007) had hydraulic tensioners that could wear prematurely. 2007 and later models switched to a more robust shoe-type tensioner system, but wear is still possible. Manual covers inspection and replacement.

Rear Wheel Alignment:

Belt drive requires precise rear wheel alignment for optimal belt life and tracking. Manual provides alignment procedures.

Fuel Injector Cleaning:

Periodic cleaning may be required to maintain optimal fuel delivery. Manual details the process.

Spark Plug Replacement:

Standard maintenance item, interval typically 10,000-20,000 miles. Manual provides correct type and gap.

Belt Tension Check:

Regular checks of the final drive belt tension are recommended. Manual specifies procedure and tension limits.

📚 Vehicle History

Heritage:

Harley-Davidson is an iconic American motorcycle manufacturer with a history dating back to 1903, known for its V-twin engines and cruiser styling.

Dynafamily Origin:

The Dyna family was introduced in 1991, characterized by its rubber-mounted engine, offering a balance of performance and vibration isolation compared to earlier rigid-mount models. The 2006 model year brought significant updates to the chassis and styling.

Wideglide Heritage:

The Wide Glide designation historically refers to models with a significantly raked front end and extended forks, evoking chopper styling.

Manufacturing Location:

Typically assembled in the United States (e.g., York, Pennsylvania or Milwaukee, Wisconsin).

🏆 Awards & Recognition

Model Specific Awards:

While specific awards for the 2008 FXDWG are not commonly cited, the Dyna platform has historically been praised for its blend of classic styling and modern performance within the cruiser segment.

User Reviews:

Generally well-regarded for its distinctive styling and comfortable ride for its class. Performance and handling are typical of a cruiser with a raked front end.

Manual Authority:

Authored by experienced technicians, adhering to industry standards for repair documentation.