Description:
The 2007 Harley-Davidson Dyna series represented a significant era for the brand, blending classic styling with modern performance and technology.
Competitors:
Competed with other American V-twin cruisers and custom motorcycles from brands like Indian, and some Japanese cruiser models in terms of rider segment.
Model Lineup:
The Dyna platform in 2007 included models such as the Super Glide (FXD), Super Glide Custom (FXDC), Street Bob (FXDB), Low Rider (FXDL), and Fat Bob (FXDF).
Engine Update:
The Twin Cam 96 engine with Electronic Sequential Port Fuel Injection (ESPFI) was standard across most 2007 models, marking a move towards greater efficiency and emissions compliance.
Engine:
Twin Cam 96 (1584cc) engine, including disassembly, assembly, inspection, and tuning.
Transmission:
6-speed Cruise Drive transmission, including removal, installation, inspection, and repair.
Fuel System:
Fuel injection (EFI) system, including sensors, injectors, fuel pump, and ECM troubleshooting.
Electrical System:
Complete electrical diagnostics, wiring diagrams, lighting, ignition, charging system, starting system, and accessory circuits.
Chassis:
Frame, suspension (forks, shocks), brakes (front and rear), wheels, tires, and steering.
Bodywork:
Body panels, fenders, fuel tank, seat, handlebars, and associated components.
Cooling System:
While air-cooled, the manual covers oil cooler systems and any related components.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication, and inspections.
Troubleshooting:
Step-by-step diagnostic procedures for common and complex issues, including electrical faults.
Repair:
Detailed instructions for disassembly, component repair, and reassembly of all major systems.
Diagnostics:
Component testing, fault code interpretation (if applicable for EFI systems), and wiring harness testing.
Suspension Service:
Instructions for fork seal replacement, fork oil change, and rear shock absorber adjustment or replacement.
Brake System Service:
Procedures for brake pad replacement, caliper service, brake fluid bleeding, and master cylinder overhaul.
Wheel And Tire Service:
Information on tire mounting and balancing, wheel bearing inspection, and spoke adjustment (if applicable to specific models).
Depth:
Comprehensive, covering everything from routine maintenance to complete engine and transmission rebuilds.
Engine Rebuild:
Includes detailed steps for complete engine teardown, inspection of internal components (pistons, rings, valves, camshafts), and reassembly with specified torque values.
Electrical Diagnostics:
Comprehensive coverage of the wiring harness, component testing (e.g., sensors, ignition coils, fuel injectors), and troubleshooting charts for electrical faults.
Frame And Bodywork:
Includes procedures for frame inspection, body panel removal and installation, and alignment checks.
Engine Type:
Twin Cam 96 V-Twin
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. 70 HP @ 5200 RPM (estimated, varies by model and tuning)
Torque:
Approx. 90 ft-lbs @ 3500 RPM (estimated, varies by model and tuning)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane
Ignition System:
Crankshaft position sensor ignition, coil-on-plug
Cooling Method:
Air-cooled
Exhaust System:
Dual exhaust system (specific configurations vary by model)
Transmission Type:
6-speed Cruise Drive
Optional Transmissions:
N/A (6-speed Cruise Drive was standard for Dyna models in 2007)
Gear Ratios:
1st: 9.31, 2nd: 6.45, 3rd: 4.77, 4th: 3.87, 5th: 3.32, 6th: 2.79 (typical ratios for TC96)
Clutch:
Hydraulic, multi-plate wet clutch
Final Drive:
Belt drive (49-tooth pulley, 32-tooth transmission sprocket)
Transmission Fluid Type:
Harley-Davidson Formula+ Transmission Lubricant (or equivalent API GL-5, SAE 80W-90)
Transmission Fluid Capacity:
Approx. 2.8 US quarts (2.65 liters)
Wheelbase:
64.5 inches (1638 mm) (varies slightly by model)
Length:
Approx. 91.0 inches (2310 mm) (varies by model)
Width:
Approx. 34.5 inches (876 mm) (at handlebars)
Height:
Approx. 47.5 inches (1207 mm) (at handlebars)
Ground Clearance:
Approx. 4.4 inches (112 mm) (varies by model)
Dry Weight:
Approx. 640-670 lbs (290-304 kg) (varies by model)
Gvwr:
Approx. 1070 lbs (485 kg)
Fuel Capacity:
4.7 US gallons (17.8 liters)
Safety Ratings:
Motorcycles are not subject to traditional NCAP or IIHS crash ratings. Safety is primarily based on rider skill and adherence to safe riding practices.
Braking System:
Dual-disc front brakes, single disc rear brake with dual-piston calipers. ABS was optional on some 2007 Dyna models.
Lighting:
Halogen headlight, LED taillight, and turn signals.
Chassis Design:
Robust steel frame providing stability and rider feedback.
Ergonomics:
Designed for comfortable rider control and visibility.
Oil Change Interval:
Every 5,000 miles (8,000 km) or 12 months, whichever comes first.
Primary Chain Case Fluid Change:
Every 10,000 miles (16,000 km)
Spark Plug Replacement:
Every 10,000 miles (16,000 km)
Drive Belt Inspection:
Every 5,000 miles (8,000 km), check tension and condition.
Engine Oil Type:
Harley-Davidson Genuine V-Twin 20W-50 Synthetic (or equivalent SAE 20W-50 API CI-4 or higher)
Primary Chain Case Fluid Type:
Harley-Davidson Formula+ Transmission Lubricant (or equivalent)
Brake Fluid Type:
DOT 4 (for models with ABS and/or hydraulic clutch)
Engine Oil Capacity:
Approx. 4 US quarts (3.8 liters) with filter change
Primary Chain Case Fluid Capacity:
Approx. 1.2 US quarts (1.1 liters)
Common Issues:
Potential for oil leaks from primary cover or rocker boxes, clutch drag on some models, stator failure (less common than earlier models), and brake pad wear.
Efi Troubleshooting:
The manual's electrical diagnostics section is crucial for addressing EFI related issues such as lean conditions or sensor faults.
Brand History:
Harley-Davidson is an iconic American motorcycle manufacturer with a legacy dating back to 1903.
Dyna Series Introduction:
The Dyna line was introduced in 1991 as a successor to the FXR model, offering a blend of traditional styling and a more modern chassis.
2007 Updates:
The 2007 model year saw the widespread adoption of the Twin Cam 96 engine and 6-speed Cruise Drive transmission across the Dyna range, along with the introduction of ESPFI.
Manufacturing Location:
United States (various Harley-Davidson assembly plants)