Market Segment:
Mid-size cruiser/performance motorcycle, appealing to riders seeking a blend of classic styling and sporty handling
Key Competitors:
Indian Scout, Triumph Bonneville, Yamaha Bolt, Kawasaki Vulcan S
Rider Focus:
Designed for riders who appreciate responsive handling, strong braking, and a classic Harley-Davidson aesthetic with a modern edge
Model Differentiation:
The Roadster variant distinguishes itself with premium suspension, wider handlebars, and a sportier riding posture compared to other Sportster models.
Engine Service:
Engine overhaul, internal component inspection and replacement, timing, valve adjustment, lubrication system
Fuel System:
Fuel injection system diagnostics and repair, fuel pump, injectors, throttle body, sensors (MAP, IAT, TPS)
Ignition System:
Ignition coil testing, spark plug replacement, ignition module diagnostics
Transmission Service:
Gearbox disassembly and reassembly, clutch service, gear lubrication, shift mechanism adjustment
Chassis Suspension:
Front fork service (oil change, seal replacement), rear shock absorber service and replacement, steering head bearing adjustment
Brake System:
Brake caliper service, pad replacement, rotor inspection, hydraulic system bleeding, ABS system (if applicable)
Electrical System:
Wiring diagrams, charging system (stator, regulator/rectifier), battery maintenance, starter motor, lighting, horn, instrument cluster troubleshooting
Bodywork And Trim:
Fender removal and installation, fuel tank mounting, seat removal, handlebar and control mounting
Exhaust System:
Exhaust pipe and muffler replacement, gasket inspection
Routine Maintenance:
Oil and filter changes, air filter replacement, spark plug replacement, chain lubrication and adjustment, brake fluid checks
Troubleshooting Guides:
Diagnostic procedures for common starting, running, and electrical issues
Component Overhaul:
Detailed steps for rebuilding or replacing major engine and transmission components
Wheel And Tire:
Tire pressure checks, tire replacement, wheel bearing service
Diagnostic Codes:
Explanation and interpretation of diagnostic trouble codes (DTCs)
Diagnostic Capabilities:
Advanced diagnostic procedures for electronic fuel injection and ignition systems
Repair Complexity:
Covers everything from basic rider maintenance to full engine and transmission rebuilds
Technical Illustrations:
Detailed diagrams, exploded views, and torque specifications for accurate assembly and disassembly
Engine Type:
Air-cooled, Evolution V-twin
Displacement:
1200cc (73.4 cu in)
Bore X Stroke:
3.50 in x 3.81 in (88.9 mm x 96.8 mm)
Valve Train:
Overhead valves (OHV), two valves per cylinder
Cooling System:
Air-cooled
Horsepower Estimated:
~67 HP @ 5500 RPM (manufacturer claims may vary slightly)
Torque Estimated:
~71 lb-ft @ 3500 RPM (manufacturer claims may vary slightly)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, 91 octane or higher recommended
Crash Test Ratings:
Motorcycle safety is typically not rated by standardized bodies like NHTSA or IIHS. Focus is on rider-provided safety through maintenance and riding practices.
Braking System:
Dual-piston front caliper with 292mm disc, dual-piston rear caliper with 292mm disc
Suspension:
Premium suspension components for improved handling and stability
Lighting:
Halogen headlight, LED taillight, amber incandescent front and rear turn signals
Instrumentation:
Analog speedometer, integrated tachometer, gear indicator, fuel gauge, odometer, trip odometer, clock, diagnostic indicators
ABS:
Antilock Braking System (ABS) may be an option or standard on some 2013 models (confirm specific vehicle configuration).
Ignition System Control:
Electronic ignition with electronic fuel injection, managed by the Engine Control Module (ECM).
First Service:
1,000 miles (1,600 km) or 6 months
Subsequent Services:
Every 5,000 miles (8,000 km) or 12 months thereafter
Engine Oil Type:
Harley-Davidson SYN3 (Synthetic) SAE 20W50 or equivalent API CI-4 rated motorcycle oil
Transmission Oil Type:
Harley-Davidson transmission oil (Formula +) or SAE 85W-140 gear lubricant
Primary Chain Case Oil Type:
Harley-Davidson transmission oil (Formula +) or SAE 85W-140 gear lubricant
Fork Oil Type:
Specified fork oil weight (refer to manual for exact type and volume, often around 10W)
Common Wear Items:
Clutch plates, brake pads, fork seals, wheel bearings, drive belt
Potential Electrical:
Occasional issues with charging system components (regulator/rectifier) or wiring harness connections
Engine Vibrations:
Characteristic of V-twin engines; proper maintenance mitigates excessive vibration.
Brand Legacy:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer with a rich history of V-twin engine development and custom culture.
Sportster Lineage:
The Sportster line has been in continuous production since 1957, evolving from basic, sporty machines to more refined and powerful models.
Roadster Introduction:
The Roadster designation signifies a sportier iteration of the Sportster platform, emphasizing performance and handling characteristics.
