🏷️ Basic Information

Make:

Harley-Davidson

Model:

Sportster XL1200C

Year:

2010

Nickname:

Sportster Custom

👋 Introduction

Positioning:

The Harley-Davidson Sportster XL1200C Custom is a cruiser motorcycle known for its classic styling, accessible V-twin power, and customization potential. It appeals to riders seeking a quintessential American motorcycle experience.

Competitors:

Competes with other middleweight cruisers from brands like Indian Motorcycle, Triumph (Bonneville series), and sometimes Japanese manufacturers with V-twin offerings like the Honda Shadow or Yamaha Bolt.

Features:

1200cc Evolution V-twin engine, chrome detailing, forward-mounted foot controls, comfortable seating, classic styling cues like teardrop fuel tank and wire-spoke wheels.

📋 Manual Details

Primary Coverage:

Repair and Overhaul

Secondary Coverage:

Workshop Repair, Maintenance, Troubleshooting

Estimated Pages:

Over 400 pages (typical for this model/type)

Type:

Service Manual / Workshop Manual

Language:

English

Format:

PDF (Digital Download)

📖 Manual Coverage

Engine:

1200cc Evolution V-Twin, Carburetion/Fuel Injection (depending on specific sub-model variants), Ignition, Lubrication, Cooling (Air-cooled)

Transmission:

5-speed Constant Mesh, Clutch, Primary Drive System

Chassis:

Frame, Suspension (Front and Rear), Steering, Wheels, Tires

Brakes:

Front and Rear Brake Systems (Hydraulic Disc), ABS (if equipped)

Electrical:

Battery, Charging System, Lighting, Ignition System, Starting System, Gauges and Instruments, Wiring Diagrams

Fuel System:

Fuel Tank, Fuel Lines, Carburetor (CV) or Fuel Injection System (EFI), Fuel Pump, Filters

Exhaust System:

Exhaust Pipes, Mufflers, Heat Shields

Bodywork:

Fenders, Fuel Tank, Seat, Handlebars, Foot Controls, Mirrors, Covers

Maintenance:

Routine Service, Oil Changes, Filter Replacements, Spark Plug Replacement, Belt Inspection/Tensioning, Brake Fluid Flush, Cable Adjustments

Troubleshooting:

Diagnostic Procedures, Symptom-Based Troubleshooting Guides, Fault Code Interpretation (for EFI models)

Repair:

Engine Rebuilds, Transmission Overhaul, Suspension Component Replacement, Brake System Repair, Electrical Component Diagnosis and Repair, Bodywork Refinishing

Assembly Disassembly:

Step-by-step instructions for disassembly and reassembly of all major components.

Depth:

Comprehensive - Covers everything from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely text-searchable (depending on OCR quality of original source)

Quality:

Good to Excellent (typical for professionally scanned manuals)

Binding:

N/A (Digital PDF)

Paper:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Evolution V-twin

Displacement:

1199.7 cc (73.4 cubic inches)

Bore X Stroke:

3.496 in x 3.812 in (88.8 mm x 96.8 mm)

Compression Ratio:

9.7:1

Valve Train:

Pushrod-activated, overhead valves with hydraulic lifters

Power Delivery:

Torque-focused, characteristic Harley-Davidson rumble

Horsepower Est:

Approx. 67 hp @ 5500 rpm

Torque Est:

Approx. 70 lb-ft @ 3200 rpm

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI) or 40mm Constant Velocity (CV) Carburetor (depending on specific market/variant).

Fuel Capacity:

4.5 US gallons (17.0 L)

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

🔧 Transmission

Type:

5-speed Constant Mesh

Primary Drive:

Duplex chain, hydraulic assist clutch

Final Drive:

Carbon fiber belt drive

Clutch:

Wet, multi-plate, hydraulic actuation

📐 Dimensions

Length:

Approx. 88.5 inches (2248 mm)

Width:

Approx. 35.4 inches (900 mm)

Height:

Approx. 48.1 inches (1222 mm)

Wheelbase:

Approx. 60.0 inches (1524 mm)

Ground Clearance:

Approx. 4.8 inches (122 mm)

Dry Weight Est:

Approx. 595 lbs (270 kg)

Gross Vehicle Weight Rating Est:

Approx. 1010 lbs (458 kg)

Payload Capacity Est:

Approx. 415 lbs (188 kg)

🛡️ Safety Features

Safety Ratings:

Motorcycles are not typically rated by organizations like NHTSA or IIHS in the same manner as automobiles. Safety is primarily based on rider skill and adherence to traffic laws.

Braking System:

Dual-piston front caliper and single-piston rear caliper on disc brakes. ABS (Anti-lock Braking System) may be optional or standard depending on specific market configuration.

Lighting:

Halogen headlight, LED taillight, amber turn signals.

Frame Construction:

Steel frame designed for stability.

Tire Considerations:

Proper tire pressure and tread condition are critical safety elements.

💡 Technology Features

Infotainment System:

Basic instrumentation: speedometer, tachometer (often integrated or as an option), odometer, trip meter, fuel gauge (on some models), warning lights.

Audio System:

No integrated audio system typically standard on this model; aftermarket options are common.

Rider Aids:

ABS (Anti-lock Braking System) was an option on some 2010 models, providing enhanced braking safety. No other advanced rider assistance systems (e.g., traction control, cruise control) were standard.

Connectivity Features:

No Bluetooth or smartphone connectivity as standard.

🔧 Maintenance

First Service:

Typically at 1,000 miles (1,600 km) or 12 months, whichever comes first. Includes oil change, primary chaincase oil, filter inspection, and general inspection.

Subsequent Service:

Generally every 5,000 miles (8,000 km) or 12 months for routine checks and fluid changes. More comprehensive services at higher mileage intervals.

Engine Oil:

Harley-Davidson 20W50 V-Twin Motorcycle Oil (or equivalent API SG or higher specification oil).

Engine Oil Capacity:

3.0 US quarts (2.8 L) with filter change.

Primary Chaincase Oil:

Harley-Davidson Primary Chaincase Lubricant (or suitable heavy-duty primary lubricant).

Primary Chaincase Oil Capacity:

1 US quart (0.95 L)

Transmission Oil:

Harley-Davidson Transmission Lubricant (or suitable synthertic gear oil, e.g., SAE 75W-90 GL-5, check manual for specific type).

Transmission Oil Capacity:

24 US fluid ounces (0.71 L)

Brake Fluid:

DOT 4 Hydraulic Brake Fluid (for both front and rear brakes).

Fork Oil:

Refer to manual for specific type and quantity, often a light-weight fork oil like 5W or 10W.

Common Wear Items:

Clutch plates, brake pads, tires, drive belt, spark plugs, fork seals.

Potential Concerns:

Some riders report minor electrical gremlins or regulator/stator issues over higher mileage. Carbureted models may require periodic carburetor adjustments or cleaning. Check for any service bulletins released for this model year.

Oil Filter:

Harley-Davidson Part # 63731-39B or equivalent aftermarket.

Air Filter:

Specific to the air cleaner assembly; consult manual for exact P/N or aftermarket equivalent.

📚 Vehicle History

Heritage:

Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines and cruiser styling.

Sportster Lineage:

The Sportster line, introduced in 1957, is one of Harley-Davidson's longest-running model families. The XL1200C represents a modern iteration of the 'Custom' variant, emphasizing chrome and rider comfort.

Manufacturing Location:

United States

🏆 Awards & Recognition

Model Recognition:

The Sportster line is consistently recognized for its iconic status and blend of classic styling with modern performance. Specific awards for the 2010 XL1200C are less common than general recognition of the Sportster platform's enduring appeal.

Owner Satisfaction:

Generally high owner satisfaction, particularly among riders who appreciate the V-twin character and customization opportunities.

Emissions Standards:

Meets all relevant emissions standards for the model year and market of sale.