Segment:
Cruiser Motorcycle
Target Audience:
Harley-Davidson Dyna owners, independent repair shops, and motorcycle enthusiasts seeking in-depth service information.
Value Proposition:
Provides professional-level repair and maintenance information comparable to dealership-specific technical manuals, enabling cost-effective ownership and repairs.
Completeness:
Covers all aspects of mechanical and electrical systems, offering a complete solution for DIY or professional service.
Diagnostic Capabilities:
Includes detailed troubleshooting trees and diagnostic procedures, crucial for identifying and resolving complex issues.
Engine:
All aspects of engine service, repair, and overhaul, including V-twin engine architecture, fuel injection, ignition, exhaust, and cooling systems.
Transmission:
Service, repair, and maintenance of the transmission, including clutch, gearbox components, and final drive.
Chassis And Suspension:
Front fork, rear shock absorbers, swingarm, frame inspection, alignment, and related components.
Electrical System:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), ignition system, lighting, instrumentation, and accessory circuits.
Brakes:
Hydraulic brake systems, front and rear calipers, master cylinders, brake lines, pads, rotors, and ABS system (if equipped).
Fuel System:
Fuel tank, fuel pump, fuel injectors, fuel lines, and electronic fuel injection (EFI) diagnostics.
Wheels And Tires:
Wheel bearing service, tire replacement, balancing, and spoke maintenance.
Bodywork And Trim:
Fenders, fuel tank, seat, handlebars, controls, and fairings (if applicable).
Routine Maintenance:
Oil changes, filter replacements, spark plug service, chain adjustment, and lubrication schedules.
Engine Repair:
Top-end rebuilds, piston and ring replacement, valve adjustments, camshaft service, and gasket replacement.
Transmission Repair:
Clutch replacement, transmission component inspection and replacement, and shift linkage adjustment.
Electrical Diagnostics:
Troubleshooting electrical faults using wiring diagrams, diagnostic trouble codes (DTCs), and component testing.
Brake System Service:
Brake bleeding, pad and rotor replacement, hydraulic component service, and ABS troubleshooting.
Suspension Service:
Fork seal replacement, oil changes, shock absorber service, and linkage lubrication.
Fuel System Service:
Injector cleaning, fuel pressure testing, and fuel pump replacement.
Troubleshooting Guides:
Systematic diagnostic procedures for common and uncommon issues.
Torque Specifications:
Precise torque values for all critical fasteners.
Depth:
Comprehensive, covering everything from basic rider maintenance to full engine and transmission rebuilds, including advanced diagnostics and electrical system troubleshooting.
File Type:
Portable Document Format (PDF)
Searchable Text:
Yes, optimized for keyword search and quick navigation.
Resolution:
High-resolution digital scans for clear text and diagrams.
Diagrams And Illustrations:
Detailed exploded views, schematics, and step-by-step photographic guides.
Binding:
Not applicable (Digital PDF)
Paper Type:
Not applicable (Digital PDF)
Engine Family:
Twin Cam 96 (1584cc)
Engine Configuration:
45-degree V-twin, air-cooled
Bore X Stroke:
3.75 in. x 4.38 in. (95.25 mm x 111.25 mm)
Displacement:
96 cu. in. (1584 cc)
Horsepower Approx:
Approx. 75-85 HP (depending on specific model and tuning)
Torque Approx:
Approx. 92-100 ft-lbs @ 3500 RPM (depending on specific model and tuning)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded Gasoline, minimum 91 octane recommended
Oil Type Recommendation:
Harley-Davidson 20W-50 SYN3 or equivalent motorcycle-specific synthetic oil.
Oil Capacity:
Approx. 4.0 US quarts (3.8 L) with filter change.
Type:
6-speed Cruise Drive Transmission
Gear Ratios:
1st: 9.313, 2nd: 6.446, 3rd: 4.791, 4th: 3.828, 5th: 3.249, 6th: 2.790
Clutch Type:
Hydraulic assisted, multi-plate wet clutch
Transmission Oil Type:
Harley-Davidson Formula + Transmission & Primary Chain Case Lubricant or equivalent.
Transmission Oil Capacity:
Approx. 2.8 US quarts (2.6 L)
Initial Service:
1,000 miles (1,600 km) or 6 months, whichever comes first.
Subsequent Service:
Every 5,000 miles (8,000 km) or 12 months, whichever comes first.
Engine Oil And Filter:
Replace every 5,000 miles (8,000 km) or annually.
Spark Plugs:
Inspect every 10,000 miles (16,000 km), replace as needed.
Transmission Primary Chain Case Oil:
Inspect every 2,500 miles (4,000 km), change every 10,000 miles (16,000 km) or annually.
Brake Fluid:
DOT 4 recommended. Ensure compatibility with ABS systems if equipped.
Primary Chain Case Oil:
Harley-Davidson Formula + or equivalent.
Cam Chain Tensioner:
Early Twin Cam engines (pre-2007) had hydraulic tensioners prone to wear. Later models use more robust designs. Manual will detail inspection and replacement.
Starter Clutch:
Some models may experience starter clutch engagement issues. Manual provides diagnostic steps.
Cruise Control:
Potential issues with vacuum lines or electronic control module on some models. Detailed troubleshooting in the manual.
Manufacturer Founding:
1903
Brand Philosophy:
Pioneering American motorcycle manufacturer known for its V-twin engines, customization, and a strong rider community.
Dyna Introduction:
The Dyna platform was introduced in 1991 as a successor to the popular FXR series, designed to offer a more modern cruiser experience with a rubber-mounted engine for reduced vibration.
Twin Cam Introduction:
The Twin Cam 88 engine was introduced in 1999, and the larger Twin Cam 96 (1584cc) became standard on most Dyna models by 2007, offering increased power and torque.
Manufacturing Location:
Primarily manufactured in the United States (e.g., York, Pennsylvania; Milwaukee, Wisconsin).
Dyna Discontinuation:
The Dyna line was officially discontinued after the 2017 model year, replaced by the new Softail platform.
