Segment:
Cruiser motorcycle segment
Target Audience:
Owners and technicians servicing Harley-Davidson Dyna motorcycles
Competitors 2007:
Other American V-twin cruisers from manufacturers like Indian, and some Japanese cruiser models offering similar styling and performance
Vehicle Philosophy:
The Harley-Davidson Dyna platform emphasizes a classic American V-twin cruiser experience with a focus on handling and a more accessible riding position compared to the Softail line.
Primary Benefit:
Empowers owners and technicians with the official, in-depth knowledge to maintain, diagnose, and repair their 2007 Harley-Davidson Dyna motorcycle accurately and efficiently.
Engine:
Detailed diagnosis, repair, overhaul procedures for Harley-Davidson Twin Cam engines used in 2007 Dynas
Fuel System:
Fuel injection (EFI) system, fuel pump, injectors, sensors, and throttle body diagnostics and service
Ignition System:
Ignition module, coils, spark plugs, and related wiring diagnostics and service
Transmission:
5-speed transmission service, clutch operation, gear inspection, and maintenance
Drivetrain:
Primary drive, belt drive system inspection and maintenance, rear wheel sprocket and hub service
Brakes:
Hydraulic brake system (front and rear), caliper service, master cylinder, brake lines, and bleeding procedures
Suspension:
Front fork (telescopic) service, rear shock absorber maintenance and replacement, swingarm service
Electrical System:
Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), lighting, starter, and accessory circuits
Frame And Bodywork:
Frame inspection, mounting points, fenders, fuel tank, seat, fairings, and controls removal/installation
Wheels And Tires:
Wheel bearing service, tire pressure recommendations, wheel removal/installation, balancing
Maintenance:
Scheduled maintenance tasks, oil changes, filter replacements, lubrication points, spark plug replacement
Diagnostics:
Troubleshooting guides for common symptoms, diagnostic trouble codes (DTCs), systematic fault finding
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and adjustment
Overhaul:
Complete engine and transmission rebuild procedures, including piston, ring, valve, and bearing replacement
Wiring Diagrams:
Detailed electrical schematics for all major systems and accessories
Level Of Detail:
Comprehensive factory-level technical information for professional technicians and advanced DIY mechanics
Special Tools:
Identification and usage instructions for specialized Harley-Davidson tools required for specific procedures
Torque Specifications:
Precise torque values for critical fasteners throughout the motorcycle
Clearances And Tolerances:
Specified operating clearances and wear limits for engine and transmission components
File Type:
PDF (Portable Document Format)
Searchability:
Typically searchable text for easy information retrieval within the PDF
Printability:
Designed for printing, with options to print entire manual or specific pages
Binding Recommendation:
Recommended binding for printed manual: professional spiral or comb binding for ease of use in a workshop environment
Paper Recommendation:
Recommended paper type for printing: durable, matte finish paper for readability and longevity in a workshop
Engine Family:
Harley-Davidson Twin Cam 96
Engine Configuration:
45-degree V-twin, air-cooled
Displacement:
1584 cc (96 cubic inches)
Bore X Stroke:
3.75 in. x 4.38 in. (95.25 mm x 111.25 mm)
Horsepower:
Approx. 68-70 HP (dependent on specific model variant and tuning)
Torque:
Approx. 86-88 lb-ft @ 3200 RPM (dependent on specific model variant and tuning)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI) with Automatic આપવામાં
Fuel Type:
Unleaded gasoline, minimum 89 octane (AKI)
Oil Type:
Harley-Davidson SYN3 Synthetic Motorcycle Lubricant or equivalent SAE 20W-50 motorcycle oil
Oil Capacity:
4.0 US quarts (3.8 liters) with filter change
Type:
5-speed, constant mesh
Gear Ratios:
1st: 9.315, 2nd: 6.412, 3rd: 4.737, 4th: 3.815, 5th: 3.150 (approximate, consult manual for exact ratios)
Clutch Type:
Cable-operated, wet multi-plate
Transmission Oil Type:
Harley-Davidson Formula + Transmission Lubricant or equivalent SAE 85W-140 gear oil
Transmission Oil Capacity:
2.0 US quarts (1.9 liters)
Wheelbase:
63.5 inches (1612.9 mm) (varies slightly by model, e.g., FXDC, FXDL)
Seat Height:
26.6 inches (675.6 mm) unladen (varies by model)
Dry Weight:
Approx. 600-640 lbs (272-290 kg) (varies by model)
Gross Vehicle Weight Rating:
925 lbs (420 kg) (typical for Dyna models)
Cargo Capacity:
N/A (motorcycle, but can accommodate saddlebags and luggage)
Crash Safety Standards:
Motorcycle safety is governed by design and manufacturing standards; specific ratings like automotive crash tests are not directly applicable in the same manner.
Braking System:
Hydraulic disc brakes front and rear, with optional ABS on some models
Lighting:
Halogen headlight, taillight, brake light, turn signals
Chassis Stability:
Rigid frame design and balanced weight distribution contributing to stability
Initial Service:
1,000 miles (1,600 km) or 6 months (whichever comes first) for break-in service, including engine oil and filter change, primary chain tensioner inspection, and general inspection.
Subsequent Service:
Every 5,000 miles (8,000 km) or 12 months for standard maintenance, including engine oil and filter, inspection of various components, lubrication, and adjustments. Specific intervals for other services like transmission oil, primary oil, and brake fluid are detailed in the manual.
Engine Oil:
Harley-Davidson SYN3 Synthetic Motorcycle Lubricant or equivalent SAE 20W-50 motorcycle oil.
Transmission Oil:
Harley-Davidson Formula + Transmission Lubricant or equivalent SAE 85W-140 gear oil.
Primary Oil:
Harley-Davidson Formula + Transmission Lubricant or equivalent SAE 85W-140 gear oil. (Note: Primary and transmission share the same fluid in these models.)
Brake Fluid:
DOT 4 brake fluid.
Primary Chain Tensioner:
The hydraulic tensioner for the primary chain (an internal component) can wear and require replacement to prevent premature chain and sprocket wear. This is a common maintenance item addressed in the manual.
Cam Chain Tensioners:
Early Twin Cam engines (prior to certain upgrades) could experience wear on the cam chain tensioners. The 2007 models are in a period where this might be a consideration, and the manual will detail inspection and replacement.
Crankcase Breather System:
Proper functioning of the crankcase breather is crucial for emissions and engine longevity. The manual will cover its maintenance and potential issues.
Foundation:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines and cruiser motorcycles.
Dyna Introduction:
The Dyna line was introduced in 1991, featuring a unique frame with isolated V-twin engine mounting for reduced vibration, offering a blend of classic styling and modern performance.
2007 Enhancements:
The 2007 model year saw the widespread adoption of the Twin Cam 96 engine across the Dyna lineup, an upgrade from the previous Twin Cam 88, and improvements in chassis and styling.
Manufacturing Location:
Harley-Davidson motorcycles, including the Dyna models, are primarily manufactured in the United States.