Segment:
Cruiser Motorcycle
Target Audience:
Harley-Davidson Sportster XL1200C owners and independent mechanics seeking detailed repair and maintenance information.
Competition:
Competes with other mid-size cruisers from brands like Indian, Yamaha, Honda, and Suzuki.
Vehicle Identity:
The XL1200C (Custom) variant typically features enhanced styling, chrome accents, and often a larger front wheel and taller handlebars compared to base Sportster models.
Manual Value Proposition:
Provides comprehensive technical data and procedures essential for maintaining and repairing the specific 2012 Harley-Davidson Sportster XL1200C model, enabling cost-effective ownership and maximizing performance.
Engine:
Engine assembly, disassembly, inspection, repair, tuning (e.g., Evolution 1200cc V-Twin).
Fuel System:
Fuel injection system (EFI), fuel pump, fuel filter, fuel lines, throttle body, sensors.
Ignition System:
Ignition module, spark plugs, coils, timing.
Transmission:
Transmission assembly, disassembly, inspection, repair, lubrication, clutch system.
Drivetrain:
Primary drive, final drive (belt drive), clutch, transmission, wheel bearings.
Electrical System:
Wiring diagrams, battery, charging system (alternator, regulator), starting system (starter motor), lighting, indicators, horn, instrumentation.
Brakes:
Front and rear brake systems, hydraulic lines, calipers, master cylinders, brake pads, rotors, bleeding procedures.
Suspension:
Front fork (telescopic), rear shock absorbers, springs, adjustments, maintenance.
Steering:
Handlebars, steering head bearings, fork assembly, steering damper (if equipped).
Wheels And Tires:
Tire mounting and balancing, wheel bearing inspection and replacement, spoke tension (if applicable).
Frame And Bodywork:
Frame inspection, body panels, fenders, fuel tank removal and installation, seat, handlebars, controls.
Emissions Control:
Exhaust system, catalytic converter (if equipped), emissions related components and diagnosis.
Diagnostic Troubleshooting:
Troubleshooting guides for common issues, diagnostic procedures, fault codes (DTCs) if applicable.
Maintenance:
Regular service, oil changes, filter replacements, chain/belt adjustment, lubrication points, inspections.
Repair:
Detailed step-by-step repair instructions for all major and minor components.
Overhaul:
Complete engine, transmission, and other major component rebuild procedures.
Troubleshooting:
Systematic fault diagnosis and correction procedures.
Specifications:
Torque specifications, clearances, fluid types and capacities, electrical values.
Wiring Diagrams:
Comprehensive electrical system wiring diagrams with component identification.
Depth:
Comprehensive, covering routine maintenance to complete engine and transmission rebuilds.
Diagnostics:
Includes diagnostic procedures and troubleshooting guidance for identifying and resolving issues.
Component Rebuild:
Detailed instructions for the disassembly, inspection, repair, and reassembly of major components.
Engine Family:
Harley-Davidson Evolution (Evo)
Engine Configuration:
45-degree V-twin, pushrod actuated overhead valves
Bore X Stroke:
3.496 in x 4.252 in (88.8 mm x 108.0 mm)
Compression Ratio:
9.7:1 (Typical for this generation)
Cooling System:
Air-cooled
Horsepower:
Approximately 65-70 HP (Est. at crank)
Torque:
Approximately 70-75 ft-lbs @ 3500 RPM (Est. at crank)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Oil Capacity:
Approximately 3 quarts (2.8 liters) with filter change (Check manual for exact spec)
Oil Type:
Harley-Davidson Genuine Motor Oil SAE 20W-50 or equivalent (See manual for full specification)
Instrumentation:
Analog speedometer, tachometer (often optional or integrated into a single gauge cluster), odometer, trip meter, fuel gauge, and indicator lights.
Audio System:
Not typically integrated into the 2012 XL1200C; aftermarket options are common.
Cruise Control:
Not standard; available as an aftermarket or dealer-installed option.
Smart Device Integration:
N/A for the model year. Connectivity typically via aftermarket Bluetooth devices for audio or communication.
First Service:
1000 miles (1600 km) or 6 months, whichever comes first (typically includes oil change, filter change, primary chain adjustment, belt tension check).
Subsequent Oil Changes:
Every 5000 miles (8000 km) or 12 months, whichever comes first.
Belt Tension Check:
Every 2500 miles (4000 km) or annually.
Spark Plug Replacement:
Refer to manual, typically around 10,000-20,000 miles.
Engine Oil Grade:
SAE 20W-50 (Consult manual for specific Harley-Davidson approved oils)
Primary Chain Case Oil:
Harley-Davidson Formula+ or equivalent (See manual for specific recommendations)
Transmission Oil:
Harley-Davidson Formula+ or equivalent (See manual for specific recommendations)
Brake Fluid:
DOT 4 (Consult manual for specific DOT rating and manufacturer recommendations)
Common Wear Items:
Clutch plates, wheel bearings, brake pads, fork seals, and belt wear are common maintenance items on high-mileage motorcycles.
Electrical Gremlins:
Some older Harley models can experience intermittent electrical issues; proper diagnosis using wiring diagrams from the manual is crucial.
Engine Tuning:
EFI tuning for performance modifications is common, requiring specific software and knowledge detailed in advanced sections of the manual or supplementary guides.
Wheel Axle Torque:
Refer to manual (typically in the range of 45-65 ft-lbs, but precise value is critical).
Engine Mounting Torque:
Refer to manual for various engine mount bolts.
Manufacturer:
Harley-Davidson Motor Company, a storied American motorcycle manufacturer founded in 1903.
Sportster Lineage:
The Sportster family, introduced in 1957, is one of Harley-Davidson's longest-running model lines, known for its lighter weight and sportier character compared to Big Twins.
Xl1200C Development:
The XL1200C ('Custom') variant evolved to offer more chrome, custom styling cues, and often a more comfortable riding position, becoming a popular choice for riders seeking a classic look with modern performance.
Production Location:
USA (Typically assembled at Harley-Davidson's York, Pennsylvania or Kansas City, Missouri facilities).
Model Year Context:
2012 models often featured minor updates in styling, electronics, and potentially emissions compliance compared to previous years.