🏷️ Basic Information

Make:

Harley-Davidson

Model:

Dyna

Year:

2007

Product Name:

Harley Davidson Dyna 2007 Factory Service Repair Manual PDF Download

Chassis Code:

Specific chassis codes would vary by Dyna sub-model (e.g., FXD, FXDB, FXDC, FXDF, FXDWG) but this manual covers the entire Dyna family for 2007.

👋 Introduction

Positioning:

The Harley-Davidson Dyna series in 2007 represented a range of motorcycles blending classic styling with modern performance. This manual is essential for owners and technicians maintaining these iconic machines.

Competitors:

Competed against other V-twin cruisers and performance motorcycles from brands like Indian, Victory, and Japanese manufacturers offering similar displacement classes.

Features:

Dyna models are characterized by their traditional cruiser ergonomics, powerful V-twin engines, and a chassis that offers a balance of handling and comfort. The 2007 model year was a significant year for Harley-Davidson with many technological advancements.

📋 Manual Details

Coverage:

Comprehensive coverage for all Harley-Davidson Dyna models released in the 2007 model year, including electrical systems, engine, transmission, chassis, suspension, brakes, and bodywork.

Page Count:

Hundreds of pages (exact count not specified in product description, but consistent with factory service manuals).

Type:

Factory Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine:

Detailed diagnostics, repair, and overhaul procedures for Harley-Davidson Twin Cam 96 (1584cc) engines, including fuel injection, ignition, lubrication, and cooling systems.

Transmission:

Repair and maintenance for the 6-speed Cruise Drive transmission, including clutch operation, gear shifting mechanisms, and lubrication.

Brakes:

Servicing of hydraulic braking systems, including front and rear caliper maintenance, brake line replacement, bleeding procedures, and master cylinder overhaul.

Electrical:

Comprehensive wiring diagrams, diagnostic procedures for the electrical system, battery maintenance, charging system (alternator and regulator), ignition system, lighting, and instrument cluster.

Suspension:

Fork disassembly, seal replacement, oil changes, rear shock absorber adjustment and replacement, and wheel bearing maintenance.

Fuel System:

Diagnosis and repair of Electronic Fuel Injection (EFI) systems, including throttle body, fuel pump, injectors, and sensors.

Chassis And Frame:

Frame inspection, swingarm removal and installation, and general chassis component servicing.

Bodywork And Trim:

Removal and installation procedures for fenders, fuel tank, seat, handlebars, and other body components.

Routine Maintenance:

Oil and filter changes, spark plug replacement, air filter service, drive belt adjustment and replacement, and tire pressure checks.

Troubleshooting:

Systematic diagnostic flowcharts for common problems, fault code interpretation, and systematic symptom-based troubleshooting.

Engine Rebuild:

Detailed procedures for engine disassembly, component inspection, overhaul, and reassembly, including piston, cylinder, camshaft, and crankshaft service.

Transmission Overhaul:

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

Electrical Diagnostics:

Step-by-step diagnostics for electrical faults using wiring diagrams and test procedures.

Brake System Service:

Proper procedures for brake pad replacement, caliper service, and bleeding the hydraulic system.

Suspension Service:

Procedures for servicing front forks and rear shock absorbers.

Efi Tuning And Diagnostics:

Information on fuel injection system calibration and fault finding.

Depth:

Factory-level technical detail suitable for professional technicians and experienced DIY mechanics, covering everything from basic maintenance to complete engine and transmission rebuilds.

📊 Manual Specifications

Quality:

High-resolution PDF, ensuring clarity for printing and on-screen viewing.

Searchability:

Likely text-searchable PDF for quick access to information.

Printable:

Designed for printing, either in its entirety or specific sections as needed.

Binding:

N/A (Digital PDF format)

Paper Type:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 96 V-twin

Displacement:

1584 cc (96 cubic inches)

Bore X Stroke:

3.75 in. x 4.48 in. (95.25 mm x 113.03 mm)

Compression Ratio:

8.8:1

Fueling:

Electronic Sequential Port Fuel Injection (ESPFI)

Ignition:

High-performance, solid-state ignition

Torque:

Approximately 92.6 ft-lbs (125.5 Nm) @ 3200 RPM (specific to model variant)

Horsepower:

Not officially rated by Harley-Davidson, but generally around 70-80 HP at the crank.

Fuel Type:

Premium unleaded gasoline

Fuel Tank Capacity:

Typically 4.7 US gallons (17.8 L) for most Dyna models.

🔧 Transmission

Transmission Type:

6-speed Cruise Drive

Primary Drive:

Chain, 34/46 ratio

Final Drive:

Belt, 32/66 ratio

Clutch:

Hydraulic, multi-plate wet clutch

Gear Ratios:

1st: 9.315, 2nd: 6.460, 3rd: 4.735, 4th: 3.831, 5th: 3.227, 6th: 2.790

Transmission Fluid Type:

Harley-Davidson Formula+ (or equivalent API GL-4, SAE 80W-90)

📐 Dimensions

Overall Length:

Varies by model (e.g., FXD Super Glide approx. 91.1 in. / 2314 mm)

Seat Height:

Varies by model (e.g., FXD Super Glide approx. 26.3 in. / 668 mm, laden)

Dry Weight:

Varies by model (e.g., FXD Super Glide approx. 608 lbs / 276 kg)

Gvwr:

Typically around 1035 lbs (469 kg)

Ground Clearance:

Varies by model (e.g., FXD Super Glide approx. 4.8 in. / 122 mm)

Front Tire:

Typically 100/90-19 57H

Rear Tire:

Typically 160/70-17 73V

Wheel Base:

Varies by model (e.g., FXD Super Glide approx. 63.7 in. / 1618 mm)

🛡️ Safety Features

Crash Test Ratings:

Motorcycles are not typically subjected to the same standardized crash testing as automobiles. Safety is primarily assessed through design and component integrity.

Braking System:

Dual-piston front caliper with 300mm disc, single-piston rear caliper with 292mm disc (varies slightly by model).

Lighting:

Halogen headlamp, tail/brake lights, front and rear turn signals.

💡 Technology Features

Audio System:

Optional radio/audio systems were available on some Dyna models, often featuring AM/FM and CD players. Manual would cover installation and basic diagnostics.

ABS:

Anti-lock Braking System (ABS) was an optional feature for some 2007 Dyna models. The manual would detail its operation and troubleshooting.

Diagnostics Port:

Features a diagnostic connector (often a 4-pin interface) for use with Harley-Davidson's diagnostic tools (e.g., Digital Technician). Manual would explain its use.

🔧 Maintenance

Initial Service:

First service typically at 1,000 miles (1,600 km) or 6 months, whichever comes first. Includes engine oil and filter change, primary chain adjustment, and general inspection.

Regular Service:

Subsequent service intervals are typically every 5,000 miles (8,000 km) or 12 months for oil changes and inspections. More comprehensive checks are recommended at higher mileage intervals (e.g., 10,000, 20,000 miles).

Engine Oil Type:

Harley-Davidson SYN3 (Synthetic) SAE 20W-50, or recommended conventional SAE 20W-50 motorcycle oil.

Engine Oil Capacity:

Typically 3.0 US quarts (2.8 L) with filter change (check manual for exact capacity).

Primary Chain Case Oil:

Harley-Davidson Formula+ or equivalent SAE 80W-90 API GL-4 gear oil. Capacity typically 2.8 US quarts (2.6 L).

Transmission Oil Type:

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

Brake Fluid Type:

DOT 4 brake fluid.

Cam Chain Tensioners:

Early Twin Cam engines (pre-2007) experienced wear on the hydraulic cam chain tensioners. While the 2007 models have updated tensioners, they can still be a point of inspection. The manual would guide inspection and replacement if necessary.

Exhaust Leaks:

Potential for exhaust header pipe leaks at the head port due to vibration. Manual would cover proper gasket installation and torque values.

Fuel Line Connections:

Occasional issues with fuel line connections to the throttle body. Manual provides guidance on proper fitting and clamping.

📚 Vehicle History

Heritage:

Harley-Davidson, founded in 1903, has a rich legacy in American motorcycling, known for its V-twin engines and iconic styling. The Dyna line embodies this heritage.

Evolution:

The Dyna line was introduced in 1991 as a replacement for the FXR series, featuring rubber isolation for the powertrain to reduce vibration, distinguishing it from the Softail's rigid frame.

Production Years:

Dyna models were produced from 1991 to 2017, with the 2007 model year being part of the significant Twin Cam era.

Manufacturing Location:

Primarily manufactured in the United States.

🏆 Awards & Recognition

Brand Acclaim:

Harley-Davidson motorcycles are widely recognized for their distinctive style and V-twin sound. The Dyna platform has consistently been popular for its customizability and classic appeal.

User Satisfaction:

Generally high owner satisfaction for the Dyna line, praised for its performance and character, although specific performance metrics might lag behind some competitors.