Target Audience:
Mechanics, technicians, and serious DIY owners of 2009 Harley-Davidson Dyna motorcycles.
Value Proposition:
Provides the same authoritative, in-depth repair information as authorized Harley-Davidson service centers.
Features:
Includes detailed diagrams, torque specifications, diagnostic procedures, and component replacement instructions.
Engine:
Detailed overhaul, diagnostics, and repair of Twin Cam 96 V-Twin engine, including fuel system, ignition, lubrication, and cooling.
Transmission:
Service and repair of the 6-speed Cruise Drive transmission, including clutch, primary drive, and gearbox.
Electrical System:
Complete electrical troubleshooting, wiring diagrams, lighting, instrumentation, ignition, starting and charging systems, and accessories.
Brakes:
Front and rear brake system service, including hydraulic lines, calipers, rotors, ABS (if equipped), and bleeding procedures.
Suspension:
Front fork service (e.g., Showa), rear shock absorber adjustment and replacement, and wheel bearing maintenance.
Chassis And Frame:
Frame inspection, steering head bearing service, and swingarm pivot bearing maintenance.
Fuel System:
EFI system diagnostics, fuel pump, injectors, throttle body, and fuel tank service.
Exhaust System:
Exhaust pipe and muffler inspection, replacement, and gasket service.
Bodywork And Trim:
Fenders, tank, seat, fairings (if equipped), and other body panel removal, installation, and repair.
Maintenance:
Routine checks, oil changes, filter replacements, spark plug service, belt inspection and tensioning, and battery care.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues, with fault code interpretation.
Repair:
Step-by-step repair instructions for all major mechanical and electrical components.
Rebuilds:
Complete engine and transmission rebuild procedures with specifications and tolerances.
Diagnostics:
Advanced diagnostic techniques utilizing Harley-Davidson Electronic Diagnostic Tool ( đời 2009 might use different terminology but the principle of digital diagnostics applies) for EFI systems.
Depth:
Factory-level technical depth, suitable for professional mechanics and advanced DIY enthusiasts.
Engine Family:
Harley-Davidson Twin Cam 96
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)
Torque Rating:
Approximately 92.6 ft-lbs @ 3500 RPM (varies by specific model and tuning)
Horsepower Rating:
Approximately 75-80 HP (varies by specific model and tuning)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 89 octane (87 octane permissible in some regions with specific tuning)
Ignition System:
High-performance, two spark plugs per cylinder, crank-mounted ignition module.
Oil Type:
Harley-Davidson SYN3 (SAE 20W-50) or equivalent premium synthetic V-twin oil.
Oil Capacity:
4 quarts (3.8 liters) with filter change.
Transmission Type:
6-Speed Cruise Drive
Primary Drive:
Plated, wet-clutch, chain drive.
Final Drive:
Belt drive (49-tooth pulley, 32-tooth transmission sprocket).
Clutch Type:
Hydraulic, multi-plate, wet clutch.
Gear Ratios:
1st: 9.31, 2nd: 6.96, 3rd: 4.94, 4th: 3.89, 5th: 3.14, 6th: 2.79 (typical ratios, may vary slightly).
Transmission Fluid:
Harley-Davidson Formula+ or approved equivalent (primary and transmission oil).
Transmission Fluid Capacity:
2.7 quarts (2.6 liters).
Length:
Approximately 91.5 inches (2324 mm) (varies by specific Dyna model, e.g., Super Glide, Street Bob, Low Rider).
Wheelbase:
Approximately 63.5 inches (1613 mm) (varies by specific Dyna model).
Dry Weight:
Approximately 610 lbs (277 kg) (varies by specific Dyna model).
Gross Vehicle Weight Rating Gvwr:
Approximately 1050 lbs (476 kg).
Fuel Capacity:
4.8 gallons (18.2 liters).
Safety Compliance:
Meets applicable U.S. EPA and California Air Resources Board (CARB) emissions regulations for the model year.
Braking System:
Dual-piston front caliper, single-piston rear caliper. ABS available on select models.
Lighting:
Halogen headlamp, LED tail lamp, directional lights.
Frame Construction:
Steel, under-and-over backbone, with downtubes.
Instrumentation:
Analog speedometer, tachometer, fuel gauge, oil pressure indicator, engine diagnostic indicator (MIL), turn signal indicators, high beam indicator.
ABS:
Anti-lock Braking System (ABS) available as an option on certain 2009 Dyna models. Manual covers diagnosis and service for ABS components.
Diagnostic Tool Interface:
OBD-II compliant diagnostic port for use with Harley-Davidson Digital Technician or equivalent diagnostic tools for reading fault codes and live data.
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 Change:
Every 5,000 miles (8,000 km) or 12 months.
Transmission Oil Change:
Every 10,000 miles (16,000 km) or 24 months.
Primary Chain Tensioner Inspection:
Inspect at 1,000 miles, then every 10,000 miles or 24 months.
Engine Oil:
Harley-Davidson SYN3 (SAE 20W-50) or equivalent.
Transmission Fluid:
Harley-Davidson Formula+ or equivalent.
Primary Fluid:
Harley-Davidson Formula+ or equivalent (shared with transmission).
Brake Fluid:
DOT 4. Consult manual for specific caliper type compatibility.
Coolant:
N/A (Air-cooled engine).
Common Wear Items:
Clutch friction plates, primary chain tensioner shoe, wheel bearings, steering head bearings, brake pads.
Electrical Concerns:
Potential for loose connections or corroded terminals, especially on older models. Manual provides extensive diagnostic trees.
Engine Tuning:
Early Twin Cam 96 models can benefit from ECU remapping for optimal performance and smoother power delivery, particularly if aftermarket exhaust or intake is fitted. Manual details stock tuning parameters.
Brand History:
Harley-Davidson, established 1903, is an iconic American motorcycle manufacturer renowned for its cruiser and touring motorcycles.
Dyna Lineage:
The Dyna platform, introduced in 1991, is characterized by its traditional styling, rubber-mounted engine for reduced vibration, and custom styling cues. The 2009 models featured the advanced Twin Cam 96 engine and 6-speed transmission.
Production Location:
United States (York, Pennsylvania and Milwaukee, Wisconsin).
