🏷️ Basic Information

Make:

Harley-Davidson

Model:

FXDWG Dyna Wide Glide

Year:

2008

Special Edition:

105th Anniversary

Chassis Code:

FXDWG

👋 Introduction

Positioning:

The Harley-Davidson Dyna Wide Glide, particularly in its 105th Anniversary edition, represented a significant offering in the cruiser segment, blending classic styling with modern performance.

Target Audience:

Riders seeking iconic Harley-Davidson styling, a comfortable riding position, and a powerful V-twin engine for both cruising and longer journeys.

Competitors:

Competed with other large-displacement cruisers from manufacturers like Indian Motorcycle, Victory Motorcycles, and custom builders.

Styling:

Forward-mounted foot controls, drag handlebars, a low-slung profile, and distinctive chrome accents characteristic of a chopper-inspired design.

Engine Powertrain:

Harley-Davidson's Twin Cam 96 V-twin engine coupled with a 6-speed Cruise Drive transmission provided ample torque and relaxed highway cruising.

Anniversary Editions:

The 105th Anniversary edition featured unique badging, paint schemes, and often chrome detailing specific to the celebration.

📋 Manual Details

Systems Covered:

Engine, Transmission, Drivetrain, Frame, Suspension, Wheels, Tires, Brakes, Electrical System, Fuel System, Ignition System, Exhaust System, Lighting, Controls, Bodywork, Maintenance, Troubleshooting, Diagnostics, Lubrication, Torque Specifications, Wiring Diagrams.

Pages:

Approx. 500-700 pages (estimated for a comprehensive workshop manual of this era and scope)

Type:

Service Repair Workshop Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine:

Detailed diagnostics, disassembly, assembly, and overhaul procedures for the Twin Cam 96 engine.

Transmission:

Service and repair for the 6-speed Cruise Drive transmission, including clutch and primary drive.

Drivetrain:

Belt drive system, rear pulley, and hub maintenance and inspection.

Suspension:

Front fork (49mm telescopic) and rear shock absorber service, including fluid changes and component replacement.

Brakes:

Front and rear brake system service, including caliper overhaul, pad replacement, and bleeding procedures.

Electrical System:

Comprehensive wiring diagrams, ignition system diagnosis, charging system, lighting circuits, and accessory installation.

Fuel System:

Fuel injection system (EFI) diagnostics, fuel pump, injectors, and throttle body service.

Bodywork:

Fender and tank removal/installation, seat service, and handlebar adjustments.

Maintenance:

Scheduled maintenance tasks, oil changes, filter replacements, belt tension adjustments, and spark plug service.

Troubleshooting:

Diagnostic charts and procedures for common operational issues and failure modes.

Repair:

Step-by-step instructions for component repair and replacement across all major vehicle systems.

Diagnostics:

Guidance on using Harley-Davidson's diagnostic tools and interpreting fault codes.

Specifications:

Detailed torque specifications for all fasteners, fluid capacities, and critical component clearances.

Depth:

Comprehensive; covers everything from basic maintenance to complete engine and transmission rebuilds, including detailed electrical troubleshooting.

📊 Manual Specifications

Format:

PDF

Searchability:

Searchable text for easy navigation and information retrieval.

Print Quality:

High-resolution scans suitable for printing individual pages or the entire document.

Image Clarity:

Clear diagrams, illustrations, and photographs.

Binding:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Harley-Davidson 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:

8.9:1

Valve Train:

Pushrod-actuated, overhead valves with 2 valves per cylinder.

Cooling System:

Air-cooled

Horsepower Estimated:

Approx. 65-75 HP (crankshaft)

Torque Estimated:

Approx. 90-95 ft-lbs (at around 3,000 RPM)

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Premium unleaded gasoline, 91 octane or higher

Ignition:

Electronic, spark advanced

Oil Type:

Harley-Davidson Syn3 (fully synthetic) or similar API SG, JASO FD certified oil with a viscosity of 20W-50

Oil Capacity:

3.5 US quarts (3.3 liters) with filter change

🔧 Transmission

Type:

6-Speed Cruise Drive

Clutch:

Multi-plate, wet, with hydraulic actuation

Primary Drive:

Plated, Heavy-Duty, Rubber-mounted, 34/46 ratio

Final Drive:

Carbon-fiber belt, 32/66 ratio

Gear Ratios:

1st: 9.31, 2nd: 6.45, 3rd: 4.77, 4th: 3.71, 5th: 3.22, 6th: 2.79

Transmission Fluid Type:

Harley-Davidson Formula+ transmission and primary chaincase lubricant (or equivalent API GL-4, SAE 80W-90 gear oil)

Capacity:

1 US quart (0.95 liters)

📐 Dimensions

Length:

93.0 inches (2362 mm)

Width Handlebar:

37.0 inches (939.8 mm)

Height:

52.0 inches (1320.8 mm)

Wheelbase:

64.5 inches (1638 mm)

Ground Clearance:

4.5 inches (114.3 mm)

Seat Height Laden:

25.5 inches (647.7 mm)

Dry Weight:

655 lbs (297 kg)

Gross Vehicle Weight Rating:

950 lbs (431 kg)

Payload Capacity:

295 lbs (134 kg)

Fuel Capacity:

5.0 US gallons (18.9 liters)

Front Wheel:

16 x 3.0 inch cast aluminum

Rear Wheel:

17 x 4.5 inch cast aluminum

Front Tire:

130/90B16 67H

Rear Tire:

180/55B17 73H

Wheelbase Tire Spec:

Front: Dunlop D402F, Rear: Dunlop D401

Bolt Pattern:

5 x 114.3 mm (Standard for Harley-Davidson)

🛡️ Safety Features

Crash Test Ratings:

Motorcycles are not typically subjected to standardized crash test ratings like automobiles. Safety is assessed through design, braking performance, and rider aids.

Braking System:

Hydraulic disc brakes front and rear. Front: Dual-piston caliper, 292mm disc. Rear: Single-piston caliper, 292mm disc.

ABS:

Optional ABS available on some models/trims, though not standard on all 2008 FXDWG.

Lighting:

Halogen headlight, LED tail light, amber incandescent turn signals.

Frame Construction:

Steel, high-tensile, cradle frame.

Handlebars:

Wide, pullback drag handlebars designed for rider control and comfort.

Mirrors:

Standard chrome mirrors for rear visibility.

💡 Technology Features

Audio System:

Many Dyna models of this era did not come standard with advanced infotainment systems. Optional accessories like aftermarket stereo systems were common.

Display:

Minimal; typically a speedometer, tachometer (optional), fuel gauge, and indicator lights.

ABS Availability:

Anti-lock Braking System (ABS) was an option, not standard equipment on all 2008 FXDWG models.

Smartphone Integration:

Not available in stock form. Requires aftermarket solutions.

🔧 Maintenance

First Service:

1,000 miles (1,600 km) or 6 months, whichever comes first (includes engine oil and filter change, inspect primary drive chain, inspect brake pads, etc.).

Subsequent Services:

Every 5,000 miles (8,000 km) or 12 months thereafter (includes engine oil and filter change, inspect belt, check tire pressure, etc.).

Transmission Service:

Check primary chaincase lubricant level at every 5,000-mile service. Change if necessary or as recommended in the manual (typically around 10,000-20,000 miles depending on usage).

Engine Oil:

Harley-Davidson Syn3 (20W-50) or equivalent API SG, JASO FD.

Primary Chaincase Oil:

Harley-Davidson Formula+ or equivalent SAE 80W-90 API GL-4.

Brake Fluid:

DOT 4 (for ABS models, refer to manual for non-ABS if different, though typically also DOT 4).

Fork Oil:

Harley-Davidson Formula + SE Fork Oil (viscosity varies, consult manual for specific grade and quantity based on fork type).

Engine Mounts:

Early Dyna models could experience wear in engine mounts due to vibration, though often addressed with updated components.

Belt Tension:

Improper belt tension can lead to premature wear of the belt and pulley bearings. Regular checks and adjustments are crucial.

Fuel Line Cracking:

Some Harley-Davidson models from this era could be prone to fuel line cracking. Regular inspection and replacement if necessary is advised.

Electrical Connectors:

Corrosion or loose connections in electrical connectors can lead to intermittent issues. The manual's wiring diagrams are essential for troubleshooting.

📚 Vehicle History

Heritage:

Harley-Davidson, founded in 1903, boasts over a century of motorcycle manufacturing, synonymous with American V-twin motorcycles and a rich culture.

Dyna Line:

The Dyna line, introduced in 1991, offered a more contemporary take on the classic Harley-Davidson cruiser, characterized by its rubber-mounted engine for reduced vibration and a dual-shock rear suspension.

Wide Glide Origin:

The Wide Glide styling, featuring a raked-out front end and often taller handlebars, pays homage to the chopper culture of the 1960s and 70s.

Fxwdg Introduction:

The FXDWG model has been a staple in the Dyna lineup, evolving with powertrain and styling updates over the years.

Manufacturing Location:

Harley-Davidson motorcycles are primarily manufactured in the United States (e.g., Milwaukee, Wisconsin, and York, Pennsylvania).

Year Production:

The Dyna Wide Glide was produced in various forms from the early 1990s through 2017 before being discontinued.

105Th Anniversary:

The 2008 model year celebrated Harley-Davidson's 105th anniversary, featuring special badging and cosmetic enhancements on select models, including the FXDWG.

🏆 Awards & Recognition

Awards General:

Harley-Davidson motorcycles, and specifically models like the Dyna, have historically received accolades for their styling, V-twin performance, and cultural impact. Specific awards for the 2008 FXDWG are not prominently documented as distinct awards but rather as part of the ongoing reputation of the brand and model line.

Customer Satisfaction:

Generally high among enthusiasts for its classic styling and riding experience, though specific customer satisfaction ratings for the 2008 model year vary.

Emissions:

Compliant with EPA and CARB emissions standards for its model year.