Target Audience:
Harley-Davidson Dyna owners and independent repair shops
Value Proposition:
Empowers owners and technicians with comprehensive knowledge for all service and repair tasks
Alternative Resources:
Official Harley-Davidson service manuals, generic repair guides
Advantage Over Alternatives:
Consolidated coverage for multiple years and specific Dyna models in a user-friendly digital format
Ease Of Access:
Instant download provides immediate access to critical repair information
Navigability:
Hyperlinked table of contents and cross-references for efficient navigation
Completeness:
Covers all aspects of the motorcycle's operation and maintenance
Engine Overhaul:
Complete engine teardown, assembly, inspection, and component replacement
Fuel System:
Fuel injection system (EFI), throttle body, fuel pump, injectors, fuel lines, fuel tank servicing
Ignition System:
Ignition coils, spark plugs, ignition module, sensors
Transmission And Drivetrain:
Clutch system, gearbox (5-speed or 6-speed depending on model), primary drive, final drive belt maintenance and inspection
Chassis And Frame:
Frame inspection, steering head bearing service, swingarm inspection and service
Suspension System:
Front fork overhaul and adjustment, rear shock absorber service and replacement
Braking System:
Front and rear brake caliper service, master cylinder overhaul, brake line replacement, hydraulic system bleeding
Electrical System:
Battery maintenance, charging system (stator, regulator/rectifier), starter motor, lighting system, instrumentation, wiring diagrams
Exhaust System:
Exhaust component inspection, gasket replacement, muffler servicing
Cooling System:
Not applicable for air-cooled engines
Bodywork And Trim:
Fender removal and installation, fuel tank removal, seat servicing, fairing/component replacement (if applicable)
Routine Maintenance:
Oil changes, filter replacements, chain/belt adjustment, tire pressure checks, brake inspections, general lubrication
Troubleshooting Diagnostics:
Step-by-step diagnostic procedures for common and uncommon issues across all major systems
Component Replacement:
Detailed instructions for replacing parts such as brake pads, clutch plates, bearings, cables, and electrical components
Rebuild Procedures:
In-depth procedures for rebuilding major components like the engine, transmission, and brake calipers
Electrical Diagnostics:
Guidance on reading wiring diagrams, testing circuits, and diagnosing electrical faults
Torque Specifications:
Comprehensive list of all critical torque values for fasteners throughout the motorcycle
Depth Of Coverage:
Comprehensive, suitable for professional technicians and skilled DIY mechanics
Diagnostic Charts:
Detailed diagnostic flowcharts for common symptoms
Special Tool Requirements:
Identification and use of specialized tools required for specific procedures
File Type:
PDF (Portable Document Format)
Searchability:
Searchable text for quick information retrieval
Printability:
Printable pages for on-hand reference
Image Resolution:
High-resolution images and diagrams for clarity
Binding Type For Print:
Not applicable for downloadable format; assumes user prints as needed
Paper Type For Print:
Not applicable for downloadable format; assumes user prints on standard paper
Engine Family:
Harley-Davidson Twin Cam 103
Engine Type:
Air-cooled, V-twin
Displacement:
1690 cc (103 cubic inches)
Bore X Stroke:
3.875 in. x 4.375 in. (98.4 mm x 111.3 mm)
Compression Ratio:
9.7:1 (approximate)
Horsepower:
Approx. 70-75 HP (varies slightly by model and tuning)
Torque:
Approx. 96-100 lb-ft @ 3,500 RPM (varies slightly)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded Gasoline, 91 octane (R+M)/2 or higher recommended
Wheelbase:
Varies by model (e.g., approx. 63.4-64.5 inches)
Seat Height:
Varies by model (e.g., approx. 26.5-28.5 inches unladen)
Dry Weight:
Varies by model (e.g., approx. 640-690 lbs)
Gross Vehicle Weight Rating:
Typically 900-950 lbs (varies by model)
Fuel Capacity:
Varies by model (e.g., 4.7-5.0 US gal.)
Crash Test Ratings:
Not typically rated by standard automotive safety organizations
Brakes:
Hydraulic disc brakes, front and rear. ABS (Anti-lock Braking System) available as an option on some models.
Lighting:
Halogen headlamp, LED tail light, turn signals
Chassis Design:
Steel frame, designed for stability and handling
Audio System:
Optional radio and infotainment systems available on some models (e.g., Boom!™ Audio).
Connectivity:
Bluetooth connectivity for audio and calls available on models with integrated infotainment systems.
ABS:
Anti-lock Braking System (ABS) was an option on many models for this period.
Cruise Control:
Standard on some models (e.g., Dyna Switchback), optional on others.
First 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 Interval:
Every 5,000 miles (8,000 km) or 12 months
Primary Chain Tensioner Inspection:
Check at every 5,000 miles (8,000 km) service interval
Engine Oil:
Harley-Davidson® SYN3® 20W50 Full Synthetic or equivalent (check manual for specific ratings)
Engine Oil Capacity:
Approximately 3.0 US qt. (2.8 L) with filter change
Primary Chain Case Oil:
Harley-Davidson® primary fluid or equivalent
Primary Chain Case Oil Capacity:
Approximately 1.0 US qt. (0.95 L)
Primary Chain Tensioner:
Hydraulic tensioner wear can lead to noise; manual upgrade kits are available.
Cam Chain Tensioners:
Early Twin Cam models had issues; by 2013-2015, improvements were made, but inspection is still recommended.
Crank Position Sensor:
Potential for failure, leading to stalling or no-start conditions.
Exhaust Leaks:
Can occur at head pipe or muffler connections, often due to seal wear or loose fasteners.
Brand History:
Harley-Davidson, an iconic American motorcycle manufacturer with a rich history dating back to 1903.
Dyna Series Introduction:
The Dyna platform was introduced in 1991, known for its blend of classic styling and modern performance. The Twin Cam engine was introduced in 1999, becoming the primary engine for the Dyna line.
Twin Cam 103 Era:
The Twin Cam 103 engine became the standard powerplant for most Dyna models around 2007 and remained prevalent through the 2013-2015 model years, offering increased displacement and torque.
Manufacturing Location:
United States (primarily Milwaukee, Wisconsin; also Kansas City, Missouri)
Production Period Covered:
2013, 2014, 2015 model years
