Segment:
Cruiser / Roadster
Target Audience:
Riders seeking a classic Harley-Davidson experience with a sportier, more agile feel than traditional cruisers.
Competitors:
Triumph Bonneville, Indian Scout, Yamaha Bolt, custom motorcycles.
Features:
Iconic Harley-Davidson styling, V-twin engine torque, accessible ergonomics for a roadster, customisable platform.
Primary Focus:
Service, Repair, and Overhaul
Diagnostic Scope:
Comprehensive diagnostics and troubleshooting
Estimated Pages:
Likely 500-800 pages (typical for Harley service manuals)
Type:
Service Manual / Workshop Repair Manual
Powertrain:
Engine assembly, disassembly, tuning, lubrication, cooling, fuel delivery, ignition, exhaust.
Drivetrain:
Clutch operation and adjustment, transmission disassembly and assembly, belt drive inspection and maintenance.
Chassis:
Frame, suspension (forks, rear shocks), steering, wheels, tires, braking system (hydraulic calipers, master cylinders, brake lines, bleeding procedures).
Electrical:
Wiring diagrams, charging system (alternator, stator, regulator/rectifier), starting system (starter motor, solenoid), battery maintenance, lighting, instrumentation, sensors, electronic control modules (ECM) troubleshooting.
Body And Trim:
Fenders, fuel tank, seat, handlebars, controls, fairings (if applicable), minor bodywork repairs.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, chain/belt adjustments, lubrication points, spark plug replacement, brake fluid flush.
Repair:
Component level repair, overhaul procedures for engine and transmission, brake system overhauls, electrical component replacement.
Troubleshooting:
Step-by-step diagnostic guides for common and uncommon issues, fault code interpretation (if applicable to the diagnostic system of the era).
Diagnostics:
Procedures for testing various electrical and mechanical components, understanding sensor inputs and outputs.
Depth:
Comprehensive; suitable for professional technicians and experienced DIY mechanics. Covers detailed disassembly, assembly, and calibration.
Engine Type:
Air-cooled, Evolution V-twin
Displacement:
1200 cc (73.2 cubic inches)
Bore X Stroke:
3.500 in x 3.812 in (88.9 mm x 96.8 mm)
Valvetrain:
Pushrod-actuated, overhead valves, two valves per cylinder
Fuel System:
Electronic Sequential Port Fuel Injection (ESPFI)
Horsepower Estimate:
Approximately 65-70 HP (at crankshaft, estimates vary)
Torque Estimate:
Approximately 70-75 ft-lbs (at crankshaft, estimates vary)
Crash Test Ratings:
N/A (Motorcycles are not subject to standardized automotive crash testing like cars).
Braking System:
Dual-action front caliper, single-action rear caliper, hydraulic actuation, front and rear disc brakes.
Front Brake Spec:
300mm (11.8 in) disc, dual-piston caliper
Rear Brake Spec:
260mm (10.2 in) disc, dual-piston caliper
Lighting:
Halogen headlight, LED taillight, amber turn signals.
Instrumentation:
Analog speedometer with integrated digital tachometer and gear indicator, odometer, trip meter, fuel gauge, oil pressure indicator, engine diagnostic indicator.
Audio System:
No factory-installed audio system typically on this model; aftermarket options are common.
ABS:
ABS was an optional feature for the 2009 Sportster 1200 Roadster.
Bluetooth:
No factory Bluetooth connectivity; requires aftermarket integration.
Oil Change Interval:
Every 5,000 miles or 6 months (refer to manual for exact specification).
Primary Chain Case Oil Change:
Every 10,000 miles or 12 months.
Spark Plug Replacement:
Every 10,000 miles.
Brake Fluid Flush:
Every 2 years.
Engine Oil Type:
Harley-Davidson recommends Harley-Davidson Genuine V-Twin 20W-50 or an equivalent API SG, SH, SJ, or SL approved oil.
Engine Oil Capacity:
3.0 US qt (2.8 L) with filter change.
Primary Chain Case Oil Type:
Harley-Davidson Formula+ Transmission and Primary Chain Case Lubricant or an equivalent SAE 80W-90 hypoid gear oil.
Primary Chain Case Oil Capacity:
2.8 US qt (2.6 L).
Brake Fluid Type:
DOT 4 recommended for hydraulic brakes.
Common Wear Items:
Clutch plates, brake pads, tires, wheel bearings, fork seals, starter clutch (can be prone to wear).
Electrical Gremlins:
Loose connections, faulty grounds, and regulator/rectifier issues are not uncommon in older Harley models, requiring thorough electrical diagnostics.
Engine Vibrations:
Some owners report increased vibration at certain RPMs, which can sometimes be addressed through engine mount adjustments or rebalancing.
Heritage:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer known for its V-twin engines and distinctive styling.
Sportster Lineage:
The Sportster line, introduced in 1957, is Harley-Davidson's longest-running model. It has evolved significantly over the decades, with the Roadster trim offering a more performance-oriented and versatile riding experience.
Assembly Location:
United States
