Segment:
Cruiser Motorcycle
Target Audience:
Harley-Davidson Sportster 1200 Custom owners and independent repair shops
Comparable Models 2013:
Indian Chief Vintage, Victory Boardwalk, Triumph Bonneville, Honda Shadow Spirit 750
Vehicle Focus:
Customizable cruiser styling, classic V-twin performance
Manual Value Proposition:
Empowers owners with the knowledge to perform maintenance and repairs, saving time and money compared to dealership service.
Engine:
Complete Engine Overhaul, Tuning, and Component Repair (e.g., cylinders, pistons, crankshaft, camshafts, valves)
Fuel System:
Fuel Injection System (EFI), Fuel Pump, Injectors, Fuel Tank, Lines, and Filters
Ignition System:
Ignition Coils, Spark Plugs, Crankshaft Position Sensor, ECU
Transmission:
Clutch Assembly, Gearbox, Shifting Mechanism, Lubrication, and Repair
Drivetrain:
Belt Drive System, Pulleys, and Bearings
Brakes:
Hydraulic Brake System, Calipers, Rotors, Master Cylinders, Hoses, Bleeding Procedures
Suspension:
Front Forks (including internal components and fluid changes), Rear Shock Absorbers, Swingarm, and Bearings
Electrical System:
Battery, Charging System (Stator, Regulator/Rectifier), Lighting System, Ignition Switch, Fuses, Relays, Horn, Starter Motor
Chassis And Frame:
Frame Inspection, Headstock Bearings, Wheel Bearings
Bodywork And Trim:
Fender Removal/Installation, Fuel Tank Removal/Installation, Seat, Handlebars, Controls
Diagnostics:
Diagnostic Trouble Codes (DTCs) and Troubleshooting Procedures
Routine Maintenance:
Oil Changes, Filter Replacements, Chain/Belt Adjustments, Spark Plug Service, Tire Pressure Checks
Major Repairs:
Engine Rebuilds, Transmission Overhauls, Suspension Overhauls, Brake System Repairs
Troubleshooting:
Step-by-step diagnostic guides for common and uncommon issues
Electrical Diagnostics:
Testing and repair of electrical circuits and components
Wiring Diagrams:
Detailed, color-coded wiring schematics for all electrical systems
Specifications:
Torque specifications for all fasteners, fluid capacities, tolerances
Alignment Procedures:
Wheel alignment, handlebar alignment
Disassembly Assembly:
Detailed steps for dismantling and reassembling all major components
Depth:
Comprehensive (from basic maintenance to full engine and transmission rebuilds)
Diagnostic Level:
Advanced diagnostic procedures, including symptom-based troubleshooting
Rebuild Scope:
Complete engine, transmission, and suspension component rebuilds
Engine Family:
Evolution (Sportster)
Engine Type:
Air-cooled, 45-degree V-twin
Displacement:
1200 cc (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), pushrod actuated, two valves per cylinder
Horsepower Estimated:
Approximately 65-70 HP (at crank)
Torque Estimated:
Approximately 71-75 lb-ft (at crank)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane
Oil Type:
Harley-Davidson SYN3 (or equivalent V-Twin specific synthetic oil) meeting Harley-Davidson specification
Oil Capacity W Filter:
3.0 US qt (2.8 L)
First Service:
1,000 miles (1,600 km) or 6 months
Subsequent Services:
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:
Inspect at 1,000 miles, then every 5,000 miles. Replace with improved hydraulic tensioner if applicable.
Engine Oil:
Harley-Davidson SYN3 (SAE 20W-50) or equivalent meeting Harley-Davidson spec
Transmission Oil:
Harley-Davidson Formula + (SAE 80W-90) or equivalent
Primary Chain Case Oil:
Harley-Davidson Formula + (SAE 80W-90) or equivalent
Primary Chain Tensioner Wear:
Early models (prior to hydraulic tensioner upgrade) are prone to tensioner shoe wear, which can lead to noise and potential chain damage. The manual will cover inspection and replacement.
Wiring Harness Chafing:
Potential for wiring harnesses to chafe against frame components. Manual will detail inspection points.
Idle Control Module Issues:
Occasional issues with idle stability or stalling due to the Idle Air Control (IAC) system or related sensors.
Brand Origin:
Founded in Milwaukee, Wisconsin, USA, 1903
Legacy:
Iconic American motorcycle manufacturer known for its V-twin engines and cruiser styling.
Sportster Lineage:
The Sportster line dates back to 1957, evolving from the K-model. It's Harley-Davidson's longest continuously produced motorcycle model.
2013 Updates:
While the 1200 Custom retained its classic styling, 2013 models featured an evolution of the fuel injection system and potentially minor electrical or cosmetic refinements.
Manufacturing Location:
United States