Positioning:
Targeted at owners and technicians of the 2007 Harley-Davidson 50th Anniversary Sportster, a significant model in the Sportster lineage.
Value Proposition:
Provides the official, in-depth technical documentation directly from Harley-Davidson, ensuring accuracy and completeness for maintenance, repair, and customization.
Key Features:
Includes detailed diagrams, step-by-step repair instructions, specifications, torque values, and troubleshooting guides.
Engine:
1200cc Evolution V-Twin Engine (XL1200C, XL1200L, XL1200R, XL1200N, XL1200X - specific variants covered)
Transmission:
5-Speed Constant Mesh Manual Transmission
Electrical:
Ignition System, Lighting, Charging System, Battery, Starting System, Instruments and Gauges, EFI (Electronic Fuel Injection) System, Security System
Fuel System:
Fuel Injection (EFI) System, Fuel Tank, Fuel Pump, Fuel Filter, Injectors
Chassis:
Frame, Swingarm, Suspension (Front Fork, Rear Shock Absorbers), Wheels, Tires
Brakes:
Front and Rear Disc Brakes, Hydraulic System, Brake Pads, Calipers, Master Cylinders
Bodywork And Fittings:
Body Panels, Fenders, Fuel Tank, Seat, Handlebars, Controls, Exhaust System, Air Cleaner
Troubleshooting:
Diagnostic procedures, fault codes, common problems and solutions
Preventive Maintenance:
Oil changes, filter replacements, chain adjustment, lubrication, inspections
Engine Overhaul:
Engine disassembly, inspection, repair, and reassembly (including top-end and bottom-end procedures)
Transmission Repair:
Clutch service, gear inspection, bearing replacement, transmission disassembly and reassembly
Electrical Diagnostics:
Wiring diagrams, component testing, troubleshooting electrical faults
Suspension Service:
Fork seal replacement, fork oil change, shock absorber servicing
Brake System Service:
Brake fluid bleeding, pad replacement, caliper and master cylinder overhaul
Efi Tuning And Diagnostics:
Throttle body service, sensor testing, diagnostic connector usage
Depth:
Comprehensive factory-level repair and maintenance procedures, suitable for professional mechanics and skilled DIY enthusiasts
Engine Type:
Evolution (Evo) V-Twin, Air-Cooled
Displacement:
1200cc (73.7 cu. in.)
Bore X Stroke:
3.50 in. x 3.81 in. (88.9 mm x 96.8 mm)
Compression Ratio:
8.8:1 (Typical for 1200cc Evo)
Horsepower Estimated:
Approx. 65-70 HP @ 5500 RPM (Varies by specific model variant and tuning)
Torque Estimated:
Approx. 67-72 ft-lbs @ 3500 RPM (Varies by specific model variant and tuning)
Fuel Delivery:
Electronic Fuel Injection (EFI) - Sequential Port Injection (SPI)
Fuel Type:
Unleaded Gasoline, 91 Octane (or higher) Recommended
Ignition Type:
Electronic Ignition (CDI)
Cooling Method:
Air-Cooled
Oil Capacity:
3.0 US quarts (2.8 Liters) with filter change
Recommended Oil Type:
Harley-Davidson 20W-50 Genuine Motorcycle Oil or equivalent API CG-4 or higher rated oil
Transmission Type:
5-Speed Manual
Gear Ratios:
1st: 10.335, 2nd: 7.281, 3rd: 5.347, 4th: 4.370, 5th: 3.741 (Approximate, may vary slightly by model variant)
Clutch Type:
Wet, multi-plate
Transmission Fluid Capacity:
1.0 US quart (0.95 Liters)
Transmission Fluid Type:
Harley-Davidson Formula+ Transmission Lubricant or equivalent GL-4 rated gear oil
Length:
Approx. 88.4 in. (2245 mm)
Width:
Approx. 36.4 in. (925 mm)
Height:
Approx. 47.8 in. (1215 mm) (Seat height varies by model variant)
Dry Weight:
Approx. 560 lbs (254 kg) (Varies by model variant)
Gross Vehicle Weight Rating Gvwr:
Approx. 960 lbs (435 kg)
Fuel Capacity:
Approx. 3.0 US gallons (11.4 Liters)
Safety Ratings:
N/A (Motorcycle safety is typically assessed by independent organizations like NHTSA for cars, not standardized for motorcycles in the same way.)
Active Safety Features:
Disc Brakes (Front and Rear), responsive handling characteristics.
Passive Safety Features:
Sturdy frame construction, integrated lighting system, horn.
Infotainment System:
Basic analog gauges (speedometer, tachometer - optional), indicator lights. No advanced infotainment systems common in modern vehicles.
Driver Assistance Features:
None
Connectivity Features:
None
Electronic Features:
Electronic Fuel Injection (EFI) system, Anti-theft system (H-D Smart Security System - optional/standard depending on variant), diagnostic port for service.
First Service:
1,000 miles (1,600 km) or 6 months
Subsequent Service:
Every 5,000 miles (8,000 km) or 12 months thereafter (for major services)
Engine Oil Grade:
20W-50 Synthetic or Mineral Motorcycle Oil
Transmission Oil Grade:
Harley-Davidson Formula+ or equivalent GL-4 rated gear oil
Primary Chain Case Oil Grade:
Harley-Davidson Formula+ or equivalent DOT 4 hydraulic fluid (in some configurations, check manual)
Common Issues:
Potential for primary drive chain tensioner wear, clutch cable adjustment needs, front fork seal leaks (common on many bikes of this era), EFI sensor reliability. Manual addresses diagnostics and repair for these.
Grease Points:
Jiffy stand pivot, steering head bearings, swingarm pivot bearings, wheel bearings (refer to manual for specific types and intervals)
Oil Filter Part Number:
63731-39 (commonly used for this era Sportster, verify for specific model)
Air Filter Type:
Paper or reusable foam/cotton gauze element (depending on OEM or aftermarket configuration)
Brand History:
Harley-Davidson, founded in 1903, is one of the oldest motorcycle manufacturers in the world, synonymous with American cruising and customization culture.
Sportster Lineage:
The Sportster line, introduced in 1957, is Harley-Davidson's longest-running model. The 2007 model is part of the Evolution Sportster generation, which began in 1986, featuring rubber isolation for vibration reduction.
50Th Anniversary Significance:
The 2007 model year celebrated the 50th anniversary of the Sportster nameplate, often marked by specific cosmetic details or limited editions.
