Segment:
Cruiser Motorcycle
Target Audience:
Owners of Harley-Davidson XL 1200C Custom seeking to perform maintenance and repairs.
Competitors:
Other American V-twin cruisers from brands like Indian, and custom motorcycle builders.
Model Appeal:
Classic styling, V-twin engine torque, customizability, iconic Harley-Davidson heritage.
Benefits:
Cost savings on maintenance and repairs, increased understanding of vehicle mechanics, ability to perform custom modifications.
Powertrain:
Engine disassembly, assembly, inspection, and repair; transmission overhaul and adjustment.
Electrical:
Wiring diagrams, component testing, troubleshooting ignition, lighting, charging, and starting systems.
Fuel System And Emissions:
Carburetor adjustment, fuel tank, fuel lines, fuel pump, emissions control systems.
Chassis And Suspension:
Front fork service, rear shock absorber replacement, frame inspection, steering head bearing service.
Braking System:
Brake caliper overhaul, master cylinder service, brake pad replacement, bleeding procedures.
Cooling System:
N/A (Air-cooled engine)
Lubrication System:
Oil pump service, oil filter replacement, oil change procedures.
Preventative Maintenance:
Scheduled maintenance, lubrication, inspections, fluid changes.
Diagnostic Procedures:
Step-by-step troubleshooting guides for common and complex issues.
Repair Procedures:
Detailed instructions for component removal, repair, and reinstallation.
Overhaul Procedures:
Complete engine and transmission rebuild instructions.
Technical Specifications:
Torque values, clearances, fluid capacities, electrical specifications.
Special Tools:
Identification and usage of specialized Harley-Davidson tools.
Depth Of Coverage:
Comprehensive, covering from basic maintenance to complete engine rebuilds and electrical diagnostics.
Engine Type:
Air-cooled, 45-degree V-twin, Evolution engine
Displacement:
1200cc (73.7 cu in)
Bore X Stroke:
3.496 in x 3.813 in (88.8 mm x 96.8 mm)
Valve Train:
Overhead valves (OHV), pushrod-actuated, two valves per cylinder
Horsepower Estimate:
Approximately 60-65 hp (estimated, actual may vary)
Torque Estimate:
Approximately 70-75 ft-lbs (estimated, actual may vary)
Carburetor:
Keihin CV (Constant Velocity) 40mm
Fuel Type:
Unleaded gasoline, minimum 87 octane
Oil Capacity:
3.0 US quarts (2.8 Liters)
Oil Type:
Harley-Davidson 20W-50 or equivalent API CI-4/SL rated motorcycle oil
Ignition Type:
Electronic Ignition (Points-less system)
Crash Test Ratings:
N/A (Motorcycle safety standards differ from automotive; no standardized crash ratings available for this model year).
Braking System:
Dual-piston front caliper with single disc, dual-piston rear caliper with single disc.
Lighting:
Halogen headlight, taillight, brake light, front and rear turn signals.
Oil Change:
Every 2,500 miles or 6 months, whichever comes first.
Primary Chain Case Oil:
Every 5,000 miles or 12 months.
Spark Plug Replacement:
Every 10,000 miles.
Drive Belt Tension:
Check every 5,000 miles.
Engine Oil:
Harley-Davidson 20W-50, API CI-4/SL
Primary Chain Case Oil:
Harley-Davidson Formula Plus or SAE 75W-90, API GL-4
Brake Fluid:
DOT 4 (for hydraulic brake systems)
Carburetor Tuning:
CV carburetor can sometimes require fine-tuning for optimal performance, especially with altitude changes or aftermarket exhausts.
Cam Chain Tensioner:
Earlier Evolution engines had automatic cam chain tensioners that could wear. Later models and aftermarket upgrades addressed this. The manual would likely detail inspection and replacement procedures.
Electrical Connections:
Corrosion or loose connections in wiring harnesses can lead to intermittent electrical issues.
Heritage:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines and custom culture.
Sportster Lineage:
The Sportster line has been in continuous production since 1957, evolving through various engine displacements and styling updates. The XL 1200C Custom represents the evolution towards a more personalized and classic-styled cruiser within the Sportster family.
Manufacturing Location:
United States (e.g., York, Pennsylvania; Milwaukee, Wisconsin)
