Positioning:
The Harley-Davidson Sportster line is renowned for its classic styling, accessible performance, and customization potential, appealing to a broad range of riders from beginners to experienced enthusiasts seeking a versatile and iconic motorcycle experience.
Competition:
Competes with other middleweight cruisers and bobbers from brands like Indian Motorcycles, Triumph, and various Japanese manufacturers offering similar displacement and styling, but the Sportster holds a unique position due to its brand heritage and V-twin engine configuration.
Model Features:
The 2007 Sportster models typically feature the Evolution V-twin engine, a 5-speed transmission, and a range of chassis configurations (e.g., XL883, XL1200C, XL1200R, XL1200L, XL1200X) offering different engine displacements, suspension setups, and styling cues.
Engine:
Engine disassembly, assembly, diagnostics, tuning, lubrication systems, cooling systems (if applicable), fuel delivery (carburetor/EFI), ignition systems, exhaust systems.
Transmission:
Clutch, transmission (5-speed), drive belt system, gearbox disassembly, assembly, maintenance, fluid specifications.
Chassis And Frame:
Frame inspection, suspension (front forks, rear shocks), steering system, wheels, bearings, spoke adjustment.
Brakes:
Hydraulic brake systems (front and rear calipers, master cylinders, lines), brake pad replacement, rotor inspection, bleeding procedures.
Electrical System:
Battery, charging system (stator, regulator/rectifier), ignition switch, lighting (headlight, tail light, turn signals), instrumentation, wiring diagrams, ECM/ECU diagnostics, sensor testing.
Fuel System:
Carburetor models (Keihin CV40) or Electronic Fuel Injection (EFI) systems, fuel pump, fuel filter, fuel tank, fuel lines, emissions control (if applicable).
Bodywork And Trim:
Fenders, fuel tank, seat, handlebars, controls, mirrors, fenders, side covers, mounting hardware.
Maintenance:
Scheduled maintenance intervals, oil changes, filter replacements, chain/belt tensioning, brake fluid checks, spark plug replacement, air filter cleaning/replacement.
Troubleshooting:
Diagnostic charts and procedures for common and uncommon issues, symptom-based troubleshooting, error code interpretation (for EFI models).
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation across all major systems.
Diagnostics:
Detailed diagnostic procedures for electrical and mechanical systems, including component testing and specifications.
Wiring Diagrams:
Includes detailed electrical system wiring diagrams for all major components and circuits, crucial for troubleshooting electrical faults.
Depth:
Comprehensive, covering everything from basic rider maintenance to full engine and transmission rebuilds. Includes detailed torque specifications, clearances, and diagnostic data essential for professional-level repairs.
Special Tools:
The manual details specific Harley-Davidson special tools required for certain procedures, such as flywheel runout tools, primary lock-up tools, and steering head bearing adjustments.
Engine Type:
Evolution V-Twin, Air-Cooled
Displacement:
Available in 883cc (53.9 cu in) and 1200cc (73.2 cu in) variants for 2007 models.
Bore X Stroke:
883cc: 76.2 mm x 96.8 mm (3.00 in x 3.81 in); 1200cc: 88.9 mm x 96.8 mm (3.50 in x 3.81 in)
Compression Ratio:
Typically around 9.0:1 for 883cc and 9.7:1 for 1200cc models.
Engine Oil Type:
Harley-Davidson 20W50 Motorcycle Oil or equivalent API SG or higher
Oil Capacity:
Approximately 2.7 US quarts (2.5 L) with filter change for 1200cc models, slightly less for 883cc.
Horsepower 883Cc:
Approx. 53 hp @ 6000 rpm
Torque 883Cc:
Approx. 54 lb-ft @ 3750 rpm
Horsepower 1200Cc:
Approx. 68 hp @ 6000 rpm
Torque 1200Cc:
Approx. 71 lb-ft @ 3500 rpm
Carburetor 883Cc:
Keihin CV40 (Constant Velocity) Carburetor
Fuel Injection 1200Cc:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 87 octane (91 RON)
Ignition Type:
Electronic, breakerless
Spark Plugs:
Champion RC9YC or equivalent
Cooling Method:
Air-cooled
Length:
Varies by model, typically around 88-90 inches (2235-2286 mm)
Width:
Varies by model, typically around 32-35 inches (813-889 mm)
Height:
Varies by model, typically around 45-48 inches (1143-1219 mm)
Wheelbase:
Varies by model, typically around 59.5-60 inches (1511-1524 mm)
Dry Weight:
Varies by model, typically between 500-550 lbs (227-250 kg)
Gross Vehicle Weight Rating Gvwr:
Typically around 930-960 lbs (422-435 kg)
Fuel Tank Capacity:
3.0 US gallons (11.4 L) for most models (e.g., XL883, XL1200C), some models may have slightly larger tanks.
Safety Ratings:
Motorcycles are not typically subjected to standardized crash ratings like automobiles. Safety is dependent on rider skill, adherence to traffic laws, and proper maintenance.
Active Safety:
Disc brakes (front and rear), responsive suspension, good maneuverability. ABS was not typically standard on Sportsters in 2007, though some custom or later models may have offered it.
Passive Safety:
Robust frame construction, rider controls designed for stability and feedback.
Infotainment System:
Basic instrumentation includes speedometer, odometer, tachometer (on some models), and indicator lights. No advanced infotainment systems like touchscreens or integrated audio were standard.
Driver Assistance Features:
N/A (Motorcycle)
Connectivity:
No Bluetooth or smartphone integration. Basic connectivity relies on the motorcycle's electrical system for ignition and lighting.
Diagnostic Port:
EFI models feature a diagnostic connector (often a 4-pin or 6-pin Deutsch connector) for use with Harley-Davidson diagnostic tools (e.g., H-D-T-S, Digital Technician).
Oil Change Interval:
Every 5,000 miles (8,000 km) or 6 months, whichever comes first.
Primary Chaincase Oil Change:
Every 10,000 miles (16,000 km) or 12 months.
Transmission Oil Change:
Every 10,000 miles (16,000 km) or 12 months.
Air Filter Service:
Inspect every 5,000 miles (8,000 km), clean or replace as needed.
Spark Plug Replacement:
Every 10,000 miles (16,000 km).
Brake Fluid Flush:
Every 2 years, regardless of mileage.
Drive Belt Inspection:
Inspect belt tension and condition every 5,000 miles (8,000 km).
Engine Oil Spec:
Harley-Davidson 20W50 Motorcycle Oil or equivalent API SG or higher
Primary Chaincase Fluid Spec:
Harley-Davidson Formula+ Transmission & Primary Chaincase Lubricant
Transmission Fluid Spec:
Harley-Davidson Formula+ Transmission & Primary Chaincase Lubricant
Brake Fluid Spec:
DOT 4 Hydraulic Fluid
Common Issues:
Potential for carburetor tuning adjustments (CV40), clutch cable adjustment, occasional primary chain tensioner wear, and electrical connections needing periodic inspection/cleaning. EFI models may require diagnostic tool usage for advanced issues.
Heritage:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer with a rich legacy of producing V-twin powered motorcycles known for their distinctive sound, styling, and customization culture.
Sportster Evolution:
The Sportster lineage dates back to 1957, evolving through various engine sizes, frame designs, and styling cues. The 2007 models represent a mature iteration of the Sportster platform, building on decades of refinement and rider feedback.
Production Details:
Sportster models are manufactured by Harley-Davidson. The 2007 models were produced at the company's facilities in the United States.