Engine Management:
Detailed coverage of ignition, fuel injection, and emissions control systems.
Drivetrain:
Comprehensive information on clutch, transmission, and final drive assembly.
Chassis Components:
In-depth details on frame, suspension (front and rear forks, shocks), steering, and wheels.
Braking System:
Complete procedures for brake fluid, caliper, rotor, and master cylinder service and repair.
Electrical And Ignition:
Extensive coverage of battery, charging system, starter, lighting, ignition system, and ECU diagnostics.
Fuel And Emissions:
Detailed explanations of fuel tank, pump, injectors, and evaporative emission control systems.
Body And Trim:
Guidelines for removing and installing body panels, fenders, seats, and handlebars.
Preventive Maintenance:
Scheduled maintenance tasks, fluid changes, filter replacements, and lubrication points.
Engine Overhaul:
Step-by-step instructions for engine disassembly, inspection, repair, and reassembly.
Transmission Service:
Detailed procedures for clutch replacement, transmission gear inspection, and shift linkage adjustment.
Brake System Repair:
Instructions for bleeding brakes, replacing pads and rotors, and rebuilding calipers.
Electrical Troubleshooting:
Systematic diagnostic procedures using multimeter and fault code interpretation.
Suspension And Steering Adjustment:
Guidance on fork oil changes, shock absorber adjustments, and steering head bearing service.
Fuel System Diagnosis:
Testing fuel pressure, injector flow rates, and troubleshooting fuel delivery issues.
Wheel And Tire Maintenance:
Information on wheel bearing replacement, tire mounting, and balancing.
Diagnostic Capability:
Advanced diagnostic procedures, including interpretation of diagnostic trouble codes (DTCs) and live data analysis.
Repair Scope:
Covers everything from routine maintenance to complete engine and transmission rebuilds.
Special Tools:
Identification and usage of specialized tools required for specific procedures.
Torque Specifications:
Precise torque values for all critical fasteners and components.
Schematics:
Detailed electrical schematics and system diagrams.
Engine Type:
Air-cooled, Evolution V-twin
Displacement:
1200 cc (73.2 cubic inches)
Bore X Stroke:
3.496 in x 4.000 in (88.8 mm x 101.6 mm)
Horsepower:
Approximately 65-70 HP (estimated, varies with exhaust/tuning)
Torque:
Approximately 70-75 ft-lbs (estimated, varies with exhaust/tuning)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane
Length:
Approximately 89.1 inches (2263 mm)
Width:
Approximately 32.0 inches (813 mm)
Height:
Approximately 47.5 inches (1207 mm)
Dry Weight:
Approximately 540 lbs (245 kg)
Gross Vehicle Weight Rating:
Approximately 940 lbs (426 kg)
Front Tire Size:
100/90-19 57H
Rear Tire Size:
150/80B16 71H
Display:
Analog speedometer with integrated LCD for odometer, trip meter, clock, and gear indicator.
Audio System:
No factory-integrated audio system on this model.
ABS:
Anti-lock Braking System (ABS) was an optional feature for this model year.
Bluetooth:
No factory-integrated Bluetooth connectivity.
Initial Service:
1,000 miles (1,600 km) or 6 months
Subsequent Service:
Every 5,000 miles (8,000 km) or 12 months thereafter
Engine Oil Change:
Every 5,000 miles (8,000 km) or annually
Primary Chaincase Oil Change:
Every 10,000 miles (16,000 km) or annually
Engine Oil:
Harley-Davidson Genuine V-Twin 20W-50, or equivalent API CI-4 rated oil.
Primary Chaincase Oil:
Harley-Davidson Genuine Formula+, or equivalent SAE 85W-140 gear oil.
Brake Fluid:
DOT 4 brake fluid
Fork Oil:
Harley-Davidson Genuine Fork Oil, or equivalent SAE 15W fork oil (check manual for specific quantity).
Primary Chain Tensioner:
Early models (pre-2007) had less robust automatic tensioners. 2008 models used an improved design, but monitoring is still recommended.
Rear Shock ABSorbers:
Some riders find the stock rear shocks offer a firmer ride; aftermarket replacements are common for comfort tuning.
Fuel Injector Issues:
While generally reliable, occasional issues with fuel injectors can arise, often related to carbon buildup or electrical connections.
Founding:
Founded in 1903, Harley-Davidson is one of the oldest motorcycle manufacturers in the world.
Sportster Lineage:
The Sportster platform has been in continuous production since 1957, evolving significantly over the decades.
Nightster Introduction:
The Nightster model was introduced to offer a more custom, performance-oriented Sportster with a lower-profile look.
Manufacturing Location:
United States (primarily Milwaukee, Wisconsin, and Kansas City, Missouri)