Market Segment:
Cruiser motorcycle market, entry-level to mid-range.
Target Audience:
Harley-Davidson Sportster owners, DIY mechanics, independent repair shops.
Competitors:
Other cruisers in the 883cc-1200cc range from manufacturers like Indian, Triumph, and custom builders.
Vehicle Features:
Low seat height, accessible handling, classic Harley-Davidson styling, fuel-injected V-twin engine.
Manual Value:
Empowers owners and technicians with comprehensive knowledge for reliable maintenance, efficient troubleshooting, and correct repairs, saving time and money.
Coverage:
All aspects of service, maintenance, and troubleshooting for the 2007 Harley-Davidson Sportster 1200 Low.
Page Count:
Detailed page count not specified, but typical for comprehensive workshop manuals is 500+ pages.
Manual Type:
Workshop Repair Service Manual
Engine Service:
Engine assembly, disassembly, tuning, lubrication, cooling system, fuel injection system (EFI), ignition system, exhaust system.
Drivetrain Service:
Clutch, transmission (5-speed constant mesh), final drive (belt drive), primary drive.
Chassis Service:
Frame, front suspension (forks), rear suspension (shocks), steering, wheels, tires, brakes (front and rear disc).
Electrical Service:
Battery, charging system (alternator, regulator), starting system (starter motor), ignition system, lighting system (headlight, taillight, turn signals), instrumentation, wiring diagrams, ECU/ECM diagnostics.
Bodywork And Trim:
Fuel tank, fenders, seat, handlebars, controls, mirrors, accessories mounting.
Maintenance Procedures:
Scheduled maintenance intervals, oil changes, filter replacements, spark plug service, brake fluid flush, tire pressure checks, chain/belt adjustment.
Troubleshooting Guides:
Diagnostic procedures for common and uncommon issues, fault code interpretation, electrical system troubleshooting.
Repair Instructions:
Step-by-step instructions for component disassembly, repair, and reassembly of all major systems.
Special Tools:
Identification and usage instructions for specialized tools required for specific procedures.
Technical Depth:
Comprehensive coverage from basic rider maintenance to advanced engine and electrical diagnostics and repair. Includes detailed torque specifications, clearances, and tolerances.
Engine Type:
Evolution V-Twin, air-cooled
Displacement:
76.8 cubic inches (1200 cc)
Bore X Stroke:
3.500 in x 3.812 in (88.9 mm x 96.8 mm)
Horsepower:
Approximately 65-70 HP (varies with tuning and conditions)
Torque:
Approximately 70-75 ft-lbs @ 3500 RPM (varies with tuning and conditions)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, 91 octane (R+M)/2 or higher recommended
Oil Capacity:
3.0 US qt (2.8 L) with filter change
Oil Type:
Harley-Davidson V-Twin Oil 20W-50 (or equivalent)
Ignition Type:
High-performance electronic ignition, dual spark plugs per cylinder
Transmission Type:
5-speed, Constant Mesh
Primary Drive:
Multi-plate, wet clutch
Final Drive:
Enclosed belt drive, 32T front pulley, 66T rear pulley (49mm belt)
Gear Ratios:
1st: 10.42, 2nd: 7.27, 3rd: 5.35, 4th: 4.34, 5th: 3.82 (Typical, confirm with manual)
Transmission Fluid Type:
Harley-Davidson Synthetic Transmission Fluid (or equivalent 75W-90) or Harley-Davidson Primary Chaincase Lubricant (older spec)
Transmission Fluid Capacity
Transmission Fluid Capacity:
24 US fl oz (0.71 L)
Safety Certification:
Meets all applicable federal motor vehicle safety standards (FMVSS) for motorcycles.
Braking System:
Dual-piston front caliper with 11.5" (292mm) floating disc; Dual-piston rear caliper with 11.5" (292mm) solid disc.
Lighting System:
Halogen headlight, LED taillight, amber incandescent front and rear turn signals.
Frame Construction:
Mild steel, tubular, cradle frame.
Tire Specifications:
Front: MT90B16, Rear: 150/80B16 (typically tube-type)
Infotainment System:
Basic instrumentation: speedometer, tachometer (optional), odometer, trip meter, engine diagnostic indicator, oil pressure lamp, neutral indicator, turn signal indicators, high beam indicator.
Driver Assistance Features:
None standard for this model year.
Connectivity Features:
None standard. Aftermarket options available for audio or GPS.
Engine Control Module:
ECM (Engine Control Module) manages fuel injection, ignition timing, and diagnostics.
First Service:
1,000 miles (1,600 km) or 6 months
Subsequent Service:
Every 5,000 miles (8,000 km) or 12 months thereafter (check manual for specifics)
Belt Tension Check:
Every 5,000 miles (8,000 km)
Engine Oil Specification:
Harley-Davidson V-Twin Oil 20W-50 (or equivalent)
Primary Chaincase Fluid:
Harley-Davidson Primary Chaincase Lubricant (typically for this model) or compatible heavy-duty motor oil
Transmission Fluid:
Harley-Davidson Synthetic Transmission Fluid or equivalent 75W-90 gear oil
Brake Fluid:
DOT 4, meeting FMVSS 116 standards
Charging System:
Potential for stator or regulator failure, especially with aftermarket electrical accessories.
Fuel System:
While ESPFI is generally reliable, occasional issues with fuel pump, injectors, or sensors can occur. Diagnostics are key.
Belt Drive:
Proper tension and alignment are crucial to prevent premature wear or failure.
Suspension Wear:
Older models may exhibit worn fork seals or rear shock absorbers, impacting ride quality.
Recommended Spark Plugs:
Harley-Davidson 6R12 (or equivalent NGK DCPR8E)
Air Filter Replacement:
Recommended every 10,000-15,000 miles or as needed based on conditions (check manual).
Brand Legacy:
Harley-Davidson, established in 1903, is an iconic American motorcycle manufacturer known for its V-twin engines and cruiser motorcycles.
Sportster Lineage:
The Sportster line, introduced in 1957, is Harley-Davidson's longest-running production model, evolving from a sport-oriented bike to a popular cruiser.
2007 Sportster Updates:
The 2007 model year saw significant updates, including the widespread adoption of Electronic Sequential Port Fuel Injection (ESPFI) across the Sportster range, replacing carburetors for improved emissions and performance.
Manufacturing Location:
United States (typically Milwaukee, Wisconsin or Kansas City, Missouri for this era)
