🏷️ Basic Information

Make:

Harley-Davidson

Model:

DYNA Models

Applicable Years:

2007, 2008, 2009, 2010, 2011

Vin Code:

Not Applicable to Manual, but typically 1HD...

👋 Introduction

Positioning:

The Harley-Davidson DYNA series represented a significant segment of the cruiser market, known for its raw power, classic styling, and customizable platform. This manual targets owners and technicians working on these popular models during a period of evolution for Harley-Davidson.

Competitors:

Competed against models from Indian Motorcycle, Victory Motorcycles, and Japanese cruisers like Yamaha V-Star, Honda Shadow, and Suzuki Boulevard. DYNA's appeal often centered on its V-twin engine character and a more performance-oriented chassis compared to some competitors.

Model Attributes:

DYNA models from 2007-2011 were characterized by their Twin Cam engines, available in 96ci (1584cc) and later 103ci (1690cc) configurations, offering strong torque. They featured a blend of classic styling with modern technology, and were highly popular for customization.

📋 Manual Details

Systems Covered:

Engine, Fuel System, Ignition System, Transmission, Clutch, Drive Belt, Chassis, Suspension, Brakes, Electrical System, Lighting, Instruments, Controls, Frame, Bodywork, Maintenance, Troubleshooting, Diagnostics

Estimated Pages:

Approximately 800-1200 pages (typical for a complete workshop manual of this scope, actual may vary by specific model variant and year)

Type:

Complete Workshop Service Repair Manual

Language:

English

Format:

Downloadable (likely PDF)

📖 Manual Coverage

Engine Mechanical:

Engine disassembly, assembly, inspection, tuning, troubleshooting for Twin Cam 96 (1584cc) and Twin Cam 103 (1690cc) engines.

Fuel Ignition:

Fuel injection (EFI) system diagnostics and repair, ignition system troubleshooting, spark plug specifications, engine control module (ECM) functions.

Transmission Drivetrain:

5-speed and 6-speed transmission service (including clutch and primary drive), belt drive inspection and adjustment, final drive maintenance.

Chassis Suspension:

Front fork service (e.g., Dyna Super Glide, Street Bob, Fat Bob), rear shock absorber replacement and adjustment, wheel bearing service, steering head bearing maintenance.

Brakes:

Hydraulic brake system service (front and rear calipers, master cylinders, brake lines), brake pad replacement, fluid specifications and bleeding procedures.

Electrical Lighting:

Wiring diagrams, charging system (stator, regulator/rectifier), starting system (starter motor, battery), lighting circuits (headlight, taillight, turn signals), horn, instrument cluster troubleshooting.

Routine Maintenance:

Oil changes, filter replacements, chain/belt adjustment, tire pressure checks, brake fluid checks, battery maintenance, spark plug replacement.

Troubleshooting Diagnostics:

Step-by-step diagnostic flowcharts for common and uncommon issues, symptom-based troubleshooting guides, use of diagnostic tools (e.g., HD-MM).

Component Overhaul:

Detailed instructions for engine disassembly, cylinder head service, piston replacement, transmission rebuild, brake caliper overhaul, and starter motor service.

Electrical Repair:

Wiring harness repair, component testing (relays, switches, sensors), charging system testing, troubleshooting intermittent electrical faults.

Depth:

Comprehensive, covering everything from basic rider maintenance to full engine and transmission rebuilds, including detailed diagnostic procedures.

Accuracy:

Factory-level accuracy, based on Harley-Davidson's service information for the specified years and models.

Target Audience:

Professional motorcycle technicians, experienced DIY enthusiasts, and motorcycle owners seeking in-depth repair knowledge.

📊 Manual Specifications

File Type:

PDF (Portable Document Format)

Searchability:

Typically text-searchable, allowing quick access to specific topics.

Print Readability:

Designed for clear reading and printing, with high-resolution diagrams and illustrations.

Binding:

Not applicable for downloadable format; for physical copies, typically spiral-bound or perfect-bound for ease of use.

Paper Quality:

Not applicable for downloadable format; for physical copies, usually high-quality, durable paper suitable for workshop environments.

⚙️ Engine Specifications

Engine Type:

Harley-Davidson Twin Cam (air-cooled, 45-degree V-twin)

Displacement 96:

1584 cc (96 cubic inches)

Displacement 103:

1690 cc (103 cubic inches) - Introduced later in the range during these years.

Bore Stroke 96:

3.750 in x 4.380 in (95.25 mm x 111.25 mm)

Bore Stroke 103:

3.875 in x 4.380 in (98.4 mm x 111.25 mm)

Compression Ratio 96:

Typically 9.2:1

Compression Ratio 103:

Typically 9.6:1

Horsepower Approx:

Around 70-75 HP (actual varies by model and tuning)

Torque Approx 96:

Around 90-96 lb-ft @ 3000-3500 RPM

Torque Approx 103:

Around 100-105 lb-ft @ 3000-3500 RPM

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI) with throttle by wire on later models.

Fuel Type:

Unleaded gasoline, minimum 91 octane (R+M)/2 recommended for optimal performance.

Fuel Tank Capacity:

Approximately 4.7 gallons (17.8 liters), varies slightly by DYNA model (e.g., Super Glide Custom, Street Bob).

🔧 Transmission

Transmission Type:

5-speed Cruise Drive (standard on most 2007-2011 models), 6-speed Cruise Drive became more prevalent.

Transmission Options:

6-speed Cruise Drive transmission available on certain higher-trim or later models within this range.

Clutch Type:

Wet, multi-plate, diaphragm spring

Primary Drive:

Duplex chain (inner and outer), 34/46 tooth ratio, with automatic adjuster.

Final Drive:

Belt drive, 29/65 tooth ratio (32mm belt width).

Transmission Oil Capacity:

Approximately 2.8 US quarts (2.65 liters) for 5-speed, 3.0 US quarts (2.8 liters) for 6-speed.

Transmission Oil Type:

Harley-Davidson Formula+ Transmission/Primary Chaincase Lubricant, or equivalent SAE 50 API GL-4 gear oil.

📐 Dimensions

Wheelbase:

Approximately 64.5 - 64.7 inches (1638 - 1643 mm), varies by specific DYNA model.

Length:

Approximately 90-92 inches (2286 - 2337 mm), varies by specific DYNA model.

Seat Height:

Approximately 26.5 - 27.7 inches (673 - 704 mm) unladen, varies by model.

Dry Weight:

Approximately 650 - 700 lbs (295 - 318 kg), varies by specific DYNA model.

Gross Vehicle Weight Rating Gvwr:

Typically around 1160 lbs (526 kg).

Payload Capacity:

Typically around 400-450 lbs (181-204 kg).

🛡️ Safety Features

Crash Test Ratings:

Motorcycles are not typically subjected to standardized crash test ratings like automobiles. Safety is primarily dependent on rider skill and adherence to road rules.

Braking System:

Dual-piston front caliper with 300mm disc, dual-piston rear caliper with 292mm disc. ABS (Anti-lock Braking System) was an option on some models during these years.

Lighting:

Halogen headlight, LED taillight and brake light, amber incandescent turn signals. Visibility enhancements are crucial.

Frame Construction:

Steel, tubular, cradle frame designed for stability and rider feedback.

Engine Guard Options:

Accessory engine guards or crash bars available for added protection in case of a tip-over or low-speed accident.

💡 Technology Features

Audio System:

Optional Boom! Box audio systems were available on some higher-end DYNA models or as dealer-installed accessories. Basic models often featured a simple analog speedometer and indicator lights.

ABS:

Anti-lock Braking System (ABS) was an optional feature on many DYNA models during these years, enhancing safety by preventing wheel lock-up during hard braking.

Diagnostic Tools:

Harley-Davidson utilizes proprietary diagnostic tools like the Harley-Davidson Motorcycle Diagnostic (HD-MM) for reading fault codes, live data, and performing system tests. This manual is essential for interpreting and utilizing this information.

Efi Throttle By Wire:

Electronic Fuel Injection (EFI) was standard, and throttle-by-wire (electronic throttle control) was introduced on many models during this period, replacing traditional cable-actuated throttles for smoother response and integration with potential cruise control features.

🔧 Maintenance

First Service:

Typically at 1,000 miles (1,600 km): Oil change, primary chaincase fluid check, drivetrain check, inspection of all critical fasteners, brake system check, tire pressure, and controls.

Subsequent Services:

Subsequent services generally every 5,000 miles (8,000 km) or annually, including oil changes, filter replacement, brake fluid checks, spark plug inspection/replacement (typically every 10,000-20,000 miles depending on type), and extensive system checks.

Engine Oil Change Interval:

Every 5,000 miles (8,000 km) or annually, whichever comes first. Use of Harley-Davidson 20W50 or SYN3 is recommended.

Engine Oil Type:

Harley-Davidson Genuine Motor Oil 20W50 (or equivalent API CI-4 or higher for air-cooled V-twins), or SYN3 Synthetic Motorcycle Oil.

Engine Oil Capacity:

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

Primary Chaincase Fluid Type:

Harley-Davidson Formula+ Transmission/Primary Chaincase Lubricant, or equivalent SAE 50 API GL-4 gear oil.

Brake Fluid Type:

DOT 4 Hydraulic Brake Fluid (or specified alternative if ABS equipped).

Common Wear Items:

Clutch plates, drive belt, brake pads, wheel bearings, fork seals, and exhaust components are typical wear items. Fuel pump and electrical connectors can be prone to issues.

Engine Specific:

The Twin Cam engine is generally robust. However, some early models within this range experienced issues with cam chain tensioners (hydraulic tensioners can fail, leading to noise and potential damage). Early hydraulic lifter noise can also be common.

Electrical Common:

Cracked wiring insulation near the steering head, intermittent issues with the ignition switch or starter relay, and fuel pump failures have been reported.

📚 Vehicle History

Heritage:

Harley-Davidson, founded in 1903, is one of the most iconic American motorcycle manufacturers, known for its V-twin engines, distinctive styling, and strong brand loyalty.

Dynas Heritage:

The DYNA platform, introduced in 1991, bridged the gap between the lighter Sportster and the heavier, often more touring-oriented Touring models. DYNA models were characterized by their rubber-mounted engines for reduced vibration and a more rigid chassis compared to earlier FXRs.

2007 Updates:

Significant updates for 2007 included the introduction of the Twin Cam 96 engine (1584cc) as standard across most models and the availability of the 6-speed Cruise Drive transmission, improving performance and fuel economy.

2008 Updates:

Continued refinement, with models like the Fat Bob being introduced and further integration of electronic fuel injection (EFI) and throttle-by-wire systems.

Manufacturing Location:

Primarily manufactured in the United States by Harley-Davidson Motor Company.

Production Span:

The DYNA line was produced from 1991 to 2017, with this manual covering a key period of its development.

🏆 Awards & Recognition

Market Reputation:

The DYNA line consistently received positive reviews for its performance, handling, and iconic Harley-Davidson V-twin character. They are considered a cornerstone of the Harley-Davidson cruiser range.